./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 0e0057cc 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-24 23:49:01,044 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:49:01,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:49:01,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:49:01,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:49:01,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:49:01,152 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:49:01,152 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:49:01,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:49:01,154 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:49:01,154 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:49:01,155 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:49:01,155 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:49:01,156 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:49:01,156 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:49:01,157 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:49:01,157 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:49:01,158 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:49:01,158 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:49:01,159 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:49:01,159 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:49:01,164 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:49:01,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:49:01,166 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:49:01,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:49:01,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:49:01,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:49:01,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:49:01,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:49:01,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:49:01,170 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:49:01,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:49:01,170 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:49:01,171 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:49:01,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:49:01,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:49:01,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:49:01,172 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:49:01,173 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:49:01,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:49:01,174 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:49:01,176 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:49:01,176 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:49:01,176 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:49:01,177 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edc3c192344462824181d1236b0da41fc99e4465c01727e227b044c58420a5b8 [2023-11-24 23:49:01,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:49:01,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:49:01,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:49:01,559 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:49:01,560 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:49:01,562 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i [2023-11-24 23:49:04,659 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:49:05,361 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:49:05,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i [2023-11-24 23:49:05,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/data/2c23ceae8/64e1fc07ad3144439f23d0b1309fa27e/FLAG76bff77e2 [2023-11-24 23:49:05,437 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/data/2c23ceae8/64e1fc07ad3144439f23d0b1309fa27e [2023-11-24 23:49:05,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:49:05,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:49:05,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:49:05,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:49:05,453 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:49:05,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:49:05" (1/1) ... [2023-11-24 23:49:05,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4f5a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:05, skipping insertion in model container [2023-11-24 23:49:05,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:49:05" (1/1) ... [2023-11-24 23:49:05,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:49:07,768 WARN L638 FunctionHandler]: implicit declaration of function __builtin_memset [2023-11-24 23:49:09,554 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148476,148489] [2023-11-24 23:49:09,559 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148589,148602] [2023-11-24 23:49:09,559 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148706,148719] [2023-11-24 23:49:09,560 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148833,148846] [2023-11-24 23:49:09,561 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148944,148957] [2023-11-24 23:49:09,562 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149026,149039] [2023-11-24 23:49:09,562 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149093,149106] [2023-11-24 23:49:09,563 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149177,149190] [2023-11-24 23:49:09,564 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149286,149299] [2023-11-24 23:49:09,564 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149413,149426] [2023-11-24 23:49:09,565 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149588,149601] [2023-11-24 23:49:09,566 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149708,149721] [2023-11-24 23:49:09,567 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149792,149805] [2023-11-24 23:49:09,567 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149921,149934] [2023-11-24 23:49:09,568 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150030,150043] [2023-11-24 23:49:09,569 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150157,150170] [2023-11-24 23:49:09,570 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150332,150345] [2023-11-24 23:49:09,571 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150452,150465] [2023-11-24 23:49:09,572 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150537,150550] [2023-11-24 23:49:09,572 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150657,150670] [2023-11-24 23:49:09,573 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150775,150788] [2023-11-24 23:49:09,573 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150852,150865] [2023-11-24 23:49:09,574 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150950,150963] [2023-11-24 23:49:09,575 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151078,151091] [2023-11-24 23:49:09,576 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151255,151268] [2023-11-24 23:49:09,576 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151337,151350] [2023-11-24 23:49:09,577 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151403,151416] [2023-11-24 23:49:09,577 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151502,151515] [2023-11-24 23:49:09,578 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151631,151644] [2023-11-24 23:49:09,579 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151742,151755] [2023-11-24 23:49:09,580 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151854,151867] [2023-11-24 23:49:09,580 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151964,151977] [2023-11-24 23:49:09,834 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[163913,163926] [2023-11-24 23:49:09,835 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164006,164019] [2023-11-24 23:49:09,836 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164087,164100] [2023-11-24 23:49:09,837 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164234,164247] [2023-11-24 23:49:09,837 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164342,164355] [2023-11-24 23:49:09,839 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164434,164447] [2023-11-24 23:49:09,844 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164510,164523] [2023-11-24 23:49:09,845 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164591,164604] [2023-11-24 23:49:09,846 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164695,164708] [2023-11-24 23:49:09,847 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164776,164789] [2023-11-24 23:49:09,849 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164852,164865] [2023-11-24 23:49:09,850 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164937,164950] [2023-11-24 23:49:09,850 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165080,165093] [2023-11-24 23:49:09,851 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165175,165188] [2023-11-24 23:49:09,852 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165265,165278] [2023-11-24 23:49:09,854 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165393,165406] [2023-11-24 23:49:09,856 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165493,165506] [2023-11-24 23:49:09,859 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165622,165635] [2023-11-24 23:49:09,860 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165703,165716] [2023-11-24 23:49:09,864 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165794,165807] [2023-11-24 23:49:09,869 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166031,166044] [2023-11-24 23:49:09,870 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166213,166226] [2023-11-24 23:49:09,871 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166407,166420] [2023-11-24 23:49:09,876 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166859,166872] [2023-11-24 23:49:09,884 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166991,167004] [2023-11-24 23:49:10,720 WARN L638 FunctionHandler]: implicit declaration of function __builtin_memcmp [2023-11-24 23:49:10,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:49:10,761 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) [2023-11-24 23:49:10,766 INFO L158 Benchmark]: Toolchain (without parser) took 5320.57ms. Allocated memory is still 153.1MB. Free memory was 103.6MB in the beginning and 74.7MB in the end (delta: 29.0MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2023-11-24 23:49:10,767 INFO L158 Benchmark]: CDTParser took 1.42ms. Allocated memory is still 115.3MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:49:10,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5317.77ms. Allocated memory is still 153.1MB. Free memory was 103.6MB in the beginning and 74.7MB in the end (delta: 29.0MB). Peak memory consumption was 75.4MB. Max. memory is 16.1GB. [2023-11-24 23:49:10,769 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42ms. Allocated memory is still 115.3MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5317.77ms. Allocated memory is still 153.1MB. Free memory was 103.6MB in the beginning and 74.7MB in the end (delta: 29.0MB). Peak memory consumption was 75.4MB. 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-24 23:49:13,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:49:13,559 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-24 23:49:13,570 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:49:13,571 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:49:13,613 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:49:13,614 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:49:13,615 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:49:13,616 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:49:13,621 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:49:13,622 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:49:13,622 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:49:13,623 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:49:13,625 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:49:13,625 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:49:13,626 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:49:13,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:49:13,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:49:13,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:49:13,629 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:49:13,629 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:49:13,630 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:49:13,630 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:49:13,631 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:49:13,631 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:49:13,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:49:13,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:49:13,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:49:13,633 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:49:13,634 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:49:13,635 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:49:13,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:49:13,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:49:13,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:49:13,636 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:49:13,637 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:49:13,637 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:49:13,637 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:49:13,637 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:49:13,638 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:49:13,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:49:13,639 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_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edc3c192344462824181d1236b0da41fc99e4465c01727e227b044c58420a5b8 [2023-11-24 23:49:14,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:49:14,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:49:14,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:49:14,110 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:49:14,111 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:49:14,112 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i [2023-11-24 23:49:17,237 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:49:17,996 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:49:17,997 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i [2023-11-24 23:49:18,041 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/data/85989c586/ea1cbc467c1044f9a5558c15da8ca868/FLAGf7d819fa7 [2023-11-24 23:49:18,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4619aac7-d98f-4e8a-b20c-5e9baae873fe/bin/utaipan-verify-SwPr7d2a91/data/85989c586/ea1cbc467c1044f9a5558c15da8ca868 [2023-11-24 23:49:18,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:49:18,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:49:18,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:49:18,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:49:18,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:49:18,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:49:18" (1/1) ... [2023-11-24 23:49:18,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c841b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:49:18, skipping insertion in model container [2023-11-24 23:49:18,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:49:18" (1/1) ... [2023-11-24 23:49:18,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:49:19,528 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:2499) 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:567) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2096) 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:386) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1512) 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:3421) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2441) 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) [2023-11-24 23:49:19,535 INFO L158 Benchmark]: Toolchain (without parser) took 1465.79ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 38.2MB in the end (delta: 10.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-24 23:49:19,536 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 59.6MB in the end (delta: 149.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:49:19,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1461.59ms. Allocated memory is still 83.9MB. Free memory was 48.0MB in the beginning and 38.2MB in the end (delta: 9.8MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-24 23:49:19,539 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 59.6MB in the end (delta: 149.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1461.59ms. Allocated memory is still 83.9MB. Free memory was 48.0MB in the beginning and 38.2MB in the end (delta: 9.8MB). Peak memory consumption was 13.8MB. 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