./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire --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 3c6a7d8d79faaf2dd324a89f4723d95cfbfd39cec0fc4444e64eac775249950d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:31:56,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:31:56,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:31:56,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:31:56,276 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:31:56,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:31:56,303 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:31:56,304 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:31:56,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:31:56,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:31:56,306 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:31:56,307 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:31:56,307 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:31:56,308 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:31:56,309 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:31:56,309 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:31:56,310 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:31:56,311 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:31:56,311 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:31:56,312 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:31:56,313 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:31:56,314 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:31:56,315 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:31:56,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:31:56,316 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:31:56,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:31:56,318 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:31:56,318 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:31:56,319 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:31:56,320 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:31:56,320 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:31:56,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:31:56,322 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:31:56,322 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:31:56,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:31:56,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:31:56,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:31:56,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:31:56,325 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:31:56,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:31:56,326 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:31:56,326 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:31:56,327 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:31:56,327 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:31:56,327 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c6a7d8d79faaf2dd324a89f4723d95cfbfd39cec0fc4444e64eac775249950d [2023-11-23 20:31:56,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:31:56,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:31:56,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:31:56,689 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:31:56,690 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:31:56,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i [2023-11-23 20:31:59,753 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:32:00,485 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:32:00,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i [2023-11-23 20:32:00,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/data/bff3c8ea1/daeb8a0742a449ebaf37023857b6f912/FLAGafc942539 [2023-11-23 20:32:00,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/data/bff3c8ea1/daeb8a0742a449ebaf37023857b6f912 [2023-11-23 20:32:00,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:32:00,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:32:00,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:32:00,584 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:32:00,590 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:32:00,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:32:00" (1/1) ... [2023-11-23 20:32:00,594 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fd1958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:32:00, skipping insertion in model container [2023-11-23 20:32:00,594 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:32:00" (1/1) ... [2023-11-23 20:32:00,746 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:32:03,084 WARN L635 FunctionHandler]: implicit declaration of function __builtin_memset [2023-11-23 20:32:05,083 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[148579,148592] [2023-11-23 20:32:05,099 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[148692,148705] [2023-11-23 20:32:05,100 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[148809,148822] [2023-11-23 20:32:05,101 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[148936,148949] [2023-11-23 20:32:05,102 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149047,149060] [2023-11-23 20:32:05,102 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149129,149142] [2023-11-23 20:32:05,103 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149196,149209] [2023-11-23 20:32:05,104 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149280,149293] [2023-11-23 20:32:05,105 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149389,149402] [2023-11-23 20:32:05,108 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149516,149529] [2023-11-23 20:32:05,109 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149691,149704] [2023-11-23 20:32:05,110 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149811,149824] [2023-11-23 20:32:05,111 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[149895,149908] [2023-11-23 20:32:05,112 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150024,150037] [2023-11-23 20:32:05,114 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150133,150146] [2023-11-23 20:32:05,115 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150260,150273] [2023-11-23 20:32:05,116 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150435,150448] [2023-11-23 20:32:05,117 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150555,150568] [2023-11-23 20:32:05,118 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150640,150653] [2023-11-23 20:32:05,119 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150760,150773] [2023-11-23 20:32:05,120 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150878,150891] [2023-11-23 20:32:05,121 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[150955,150968] [2023-11-23 20:32:05,123 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151053,151066] [2023-11-23 20:32:05,127 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151181,151194] [2023-11-23 20:32:05,130 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151358,151371] [2023-11-23 20:32:05,131 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151440,151453] [2023-11-23 20:32:05,132 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151506,151519] [2023-11-23 20:32:05,133 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151605,151618] [2023-11-23 20:32:05,135 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151734,151747] [2023-11-23 20:32:05,136 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151845,151858] [2023-11-23 20:32:05,137 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[151957,151970] [2023-11-23 20:32:05,138 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[152067,152080] [2023-11-23 20:32:05,424 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164016,164029] [2023-11-23 20:32:05,426 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164109,164122] [2023-11-23 20:32:05,427 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164190,164203] [2023-11-23 20:32:05,428 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164337,164350] [2023-11-23 20:32:05,428 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164445,164458] [2023-11-23 20:32:05,429 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164537,164550] [2023-11-23 20:32:05,432 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164613,164626] [2023-11-23 20:32:05,433 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164694,164707] [2023-11-23 20:32:05,434 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164798,164811] [2023-11-23 20:32:05,435 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164879,164892] [2023-11-23 20:32:05,436 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[164955,164968] [2023-11-23 20:32:05,437 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165040,165053] [2023-11-23 20:32:05,437 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165183,165196] [2023-11-23 20:32:05,438 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165278,165291] [2023-11-23 20:32:05,439 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165368,165381] [2023-11-23 20:32:05,442 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165496,165509] [2023-11-23 20:32:05,443 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165596,165609] [2023-11-23 20:32:05,447 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165725,165738] [2023-11-23 20:32:05,448 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165806,165819] [2023-11-23 20:32:05,449 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[165897,165910] [2023-11-23 20:32:05,454 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[166134,166147] [2023-11-23 20:32:05,455 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[166316,166329] [2023-11-23 20:32:05,456 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[166510,166523] [2023-11-23 20:32:05,462 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[166962,166975] [2023-11-23 20:32:05,468 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i[167094,167107] [2023-11-23 20:32:06,641 WARN L635 FunctionHandler]: implicit declaration of function __builtin_memcmp [2023-11-23 20:32:06,644 WARN L635 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-11-23 20:32:06,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:32:06,684 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) [2023-11-23 20:32:06,693 INFO L158 Benchmark]: Toolchain (without parser) took 6114.04ms. Allocated memory is still 151.0MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-23 20:32:06,694 INFO L158 Benchmark]: CDTParser took 1.55ms. Allocated memory is still 109.1MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:32:06,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6107.72ms. Allocated memory is still 151.0MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-23 20:32:06,698 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55ms. Allocated memory is still 109.1MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6107.72ms. Allocated memory is still 151.0MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 54.5MB. 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire --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 3c6a7d8d79faaf2dd324a89f4723d95cfbfd39cec0fc4444e64eac775249950d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:32:09,370 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:32:09,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-23 20:32:09,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:32:09,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:32:09,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:32:09,590 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:32:09,590 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:32:09,592 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:32:09,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:32:09,597 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:32:09,598 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:32:09,599 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:32:09,600 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:32:09,601 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:32:09,601 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:32:09,603 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:32:09,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:32:09,604 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:32:09,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:32:09,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:32:09,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:32:09,607 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:32:09,607 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:32:09,608 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:32:09,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:32:09,609 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:32:09,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:32:09,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 20:32:09,610 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:32:09,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:32:09,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:32:09,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:32:09,613 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:32:09,613 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:32:09,613 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:32:09,614 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:32:09,614 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:32:09,614 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:32:09,615 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:32:09,616 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:32:09,616 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_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c6a7d8d79faaf2dd324a89f4723d95cfbfd39cec0fc4444e64eac775249950d [2023-11-23 20:32:10,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:32:10,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:32:10,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:32:10,126 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:32:10,126 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:32:10,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i [2023-11-23 20:32:13,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:32:14,042 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:32:14,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/sv-benchmarks/c/openbsd-6.2/if_etherip-unreach-call.i [2023-11-23 20:32:14,087 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/data/592d75728/dbeeda14710f4bf394b24a0e2c2b973a/FLAG83a82e7a1 [2023-11-23 20:32:14,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e8c5a-b50b-4969-a073-08b9c65e4648/bin/utaipan-verify-mE87zJ7Ire/data/592d75728/dbeeda14710f4bf394b24a0e2c2b973a [2023-11-23 20:32:14,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:32:14,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:32:14,108 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:32:14,108 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:32:14,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:32:14,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:32:14" (1/1) ... [2023-11-23 20:32:14,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ec6c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:32:14, skipping insertion in model container [2023-11-23 20:32:14,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:32:14" (1/1) ... [2023-11-23 20:32:14,282 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:32:15,531 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:2490) 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: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:383) 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:3412) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2432) 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) [2023-11-23 20:32:15,540 INFO L158 Benchmark]: Toolchain (without parser) took 1432.07ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 40.5MB in the end (delta: 7.7MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-23 20:32:15,541 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:32:15,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1429.81ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 40.5MB in the end (delta: 7.7MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-23 20:32:15,544 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1429.81ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 40.5MB in the end (delta: 7.7MB). Peak memory consumption was 18.1MB. 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