./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:16:06,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:16:06,160 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:16:06,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:16:06,168 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:16:06,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:16:06,210 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:16:06,211 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:16:06,212 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:16:06,218 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:16:06,218 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:16:06,220 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:16:06,220 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:16:06,222 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:16:06,223 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:16:06,223 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:16:06,224 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:16:06,224 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:16:06,225 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:16:06,226 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:16:06,226 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:16:06,227 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:16:06,228 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:16:06,229 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:16:06,229 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:16:06,230 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:16:06,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:16:06,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:16:06,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:16:06,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:16:06,233 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:16:06,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:16:06,234 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:16:06,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:16:06,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:16:06,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:16:06,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:16:06,235 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:16:06,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:16:06,236 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:16:06,236 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:16:06,237 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:16:06,237 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2023-11-19 04:16:06,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:16:06,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:16:06,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:16:06,576 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:16:06,577 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:16:06,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-19 04:16:09,731 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:16:12,051 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:16:12,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-19 04:16:12,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/data/c51cdfa8c/5983c3df5fe4469d8b057fd917879d9f/FLAG28ef655ee [2023-11-19 04:16:12,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/data/c51cdfa8c/5983c3df5fe4469d8b057fd917879d9f [2023-11-19 04:16:12,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:16:12,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:16:12,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:12,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:16:12,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:16:12,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:12" (1/1) ... [2023-11-19 04:16:12,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e4994af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:12, skipping insertion in model container [2023-11-19 04:16:12,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:12" (1/1) ... [2023-11-19 04:16:13,101 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:16:42,746 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2023-11-19 04:16:42,748 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2023-11-19 04:16:42,749 WARN L635 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2023-11-19 04:16:42,750 WARN L635 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2023-11-19 04:16:42,752 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2023-11-19 04:16:42,753 WARN L635 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2023-11-19 04:16:42,754 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2023-11-19 04:16:42,756 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2023-11-19 04:16:42,758 WARN L635 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2023-11-19 04:16:42,765 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2023-11-19 04:16:42,770 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2023-11-19 04:16:42,803 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2023-11-19 04:16:42,804 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2023-11-19 04:16:42,805 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2023-11-19 04:16:42,806 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2023-11-19 04:16:42,811 WARN L635 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2023-11-19 04:16:42,822 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2023-11-19 04:16:42,832 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2023-11-19 04:16:42,837 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2023-11-19 04:16:42,849 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2023-11-19 04:16:42,850 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2023-11-19 04:16:42,851 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2023-11-19 04:16:42,852 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2023-11-19 04:16:42,853 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2023-11-19 04:16:42,854 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2023-11-19 04:16:42,862 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2023-11-19 04:16:42,863 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2023-11-19 04:16:42,864 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2023-11-19 04:16:42,866 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2023-11-19 04:16:42,867 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2023-11-19 04:16:42,867 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2023-11-19 04:16:42,868 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2023-11-19 04:16:42,869 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2023-11-19 04:16:42,875 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2023-11-19 04:16:42,876 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2023-11-19 04:16:42,876 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2023-11-19 04:16:42,877 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2023-11-19 04:16:42,877 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2023-11-19 04:16:42,879 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2023-11-19 04:16:42,880 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2023-11-19 04:16:42,883 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2023-11-19 04:16:42,883 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2023-11-19 04:16:42,884 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2023-11-19 04:16:42,886 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2023-11-19 04:16:42,887 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2023-11-19 04:16:42,892 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2023-11-19 04:16:42,894 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2023-11-19 04:16:42,894 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2023-11-19 04:16:42,895 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2023-11-19 04:16:42,896 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2023-11-19 04:16:42,897 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2023-11-19 04:16:42,900 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2023-11-19 04:16:42,902 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2023-11-19 04:16:42,903 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2023-11-19 04:16:42,903 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2023-11-19 04:16:42,904 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2023-11-19 04:16:42,905 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2023-11-19 04:16:42,908 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2023-11-19 04:16:42,910 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2023-11-19 04:16:42,910 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2023-11-19 04:16:42,911 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2023-11-19 04:16:42,912 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2023-11-19 04:16:42,913 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2023-11-19 04:16:42,914 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2023-11-19 04:16:42,915 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2023-11-19 04:16:42,915 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2023-11-19 04:16:42,917 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2023-11-19 04:16:42,917 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2023-11-19 04:16:42,918 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2023-11-19 04:16:43,022 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2023-11-19 04:16:43,023 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2023-11-19 04:16:43,061 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strspn [2023-11-19 04:16:43,089 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[561711,561724] [2023-11-19 04:16:43,090 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[561812,561825] [2023-11-19 04:16:43,090 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[561977,561990] [2023-11-19 04:16:43,091 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[562215,562228] [2023-11-19 04:16:43,091 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[562492,562505] [2023-11-19 04:16:43,095 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[564440,564453] [2023-11-19 04:16:43,095 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[564707,564720] [2023-11-19 04:16:43,097 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[565143,565156] [2023-11-19 04:16:43,097 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[565255,565268] [2023-11-19 04:16:43,098 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[565425,565438] [2023-11-19 04:16:43,098 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[565520,565533] [2023-11-19 04:16:43,099 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[565728,565741] [2023-11-19 04:16:43,843 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[772404,772417] [2023-11-19 04:16:43,844 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[772561,772574] [2023-11-19 04:16:43,844 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[772786,772799] [2023-11-19 04:16:43,846 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[772900,772913] [2023-11-19 04:16:43,848 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[774366,774379] [2023-11-19 04:16:43,849 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[774891,774904] [2023-11-19 04:16:43,856 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[778737,778750] [2023-11-19 04:16:43,857 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[778993,779006] [2023-11-19 04:16:43,858 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[779362,779375] [2023-11-19 04:16:43,898 WARN L635 FunctionHandler]: implicit declaration of function __builtin_strcspn [2023-11-19 04:16:43,939 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[839980,839993] [2023-11-19 04:16:43,939 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[840106,840119] [2023-11-19 04:16:43,941 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[840206,840219] [2023-11-19 04:16:44,088 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[984883,984896] [2023-11-19 04:16:44,093 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[989837,989850] [2023-11-19 04:16:44,094 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[990073,990086] [2023-11-19 04:16:44,094 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[990155,990168] [2023-11-19 04:16:44,095 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[990526,990539] [2023-11-19 04:16:44,096 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[990654,990667] [2023-11-19 04:16:44,097 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[990771,990784] [2023-11-19 04:16:44,098 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[990995,991008] [2023-11-19 04:16:44,099 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[991074,991087] [2023-11-19 04:16:44,099 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[991342,991355] [2023-11-19 04:16:44,101 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[992238,992251] [2023-11-19 04:16:44,102 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[992321,992334] [2023-11-19 04:16:44,102 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[992472,992485] [2023-11-19 04:16:44,103 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[992557,992570] [2023-11-19 04:16:44,105 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[993745,993758] [2023-11-19 04:16:44,106 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[993830,993843] [2023-11-19 04:16:44,107 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994179,994192] [2023-11-19 04:16:44,107 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994262,994275] [2023-11-19 04:16:44,108 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994438,994451] [2023-11-19 04:16:44,108 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994541,994554] [2023-11-19 04:16:44,109 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994630,994643] [2023-11-19 04:16:44,109 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994682,994695] [2023-11-19 04:16:44,110 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994765,994778] [2023-11-19 04:16:44,110 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994889,994902] [2023-11-19 04:16:44,111 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[994950,994963] [2023-11-19 04:16:44,112 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[995971,995984] [2023-11-19 04:16:44,113 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996045,996058] [2023-11-19 04:16:44,114 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996109,996122] [2023-11-19 04:16:44,114 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996181,996194] [2023-11-19 04:16:44,115 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996239,996252] [2023-11-19 04:16:44,115 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996427,996440] [2023-11-19 04:16:44,116 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996505,996518] [2023-11-19 04:16:44,116 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996569,996582] [2023-11-19 04:16:44,116 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996641,996654] [2023-11-19 04:16:44,117 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996699,996712] [2023-11-19 04:16:44,118 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[996982,996995] [2023-11-19 04:16:44,119 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[997090,997103] [2023-11-19 04:16:44,119 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[997175,997188] [2023-11-19 04:16:44,120 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[997264,997277] [2023-11-19 04:16:44,125 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[997328,997341] [2023-11-19 04:16:44,126 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[997400,997413] [2023-11-19 04:16:44,127 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[997458,997471] [2023-11-19 04:16:44,127 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[997541,997554] [2023-11-19 04:16:44,128 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[997674,997687] [2023-11-19 04:16:44,129 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[998592,998605] [2023-11-19 04:16:44,130 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[998656,998669] [2023-11-19 04:16:44,130 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[998728,998741] [2023-11-19 04:16:44,131 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[998786,998799] [2023-11-19 04:16:44,131 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[998848,998861] [2023-11-19 04:16:44,131 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[998931,998944] [2023-11-19 04:16:44,138 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1003824,1003837] [2023-11-19 04:16:44,141 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1004667,1004680] [2023-11-19 04:16:44,142 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1004841,1004854] [2023-11-19 04:16:44,142 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1005042,1005055] [2023-11-19 04:16:44,143 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1005154,1005167] [2023-11-19 04:16:44,145 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1007119,1007132] [2023-11-19 04:16:44,146 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1007515,1007528] [2023-11-19 04:16:44,146 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1007573,1007586] [2023-11-19 04:16:44,148 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1008262,1008275] [2023-11-19 04:16:44,149 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1008403,1008416] [2023-11-19 04:16:44,149 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1008530,1008543] [2023-11-19 04:16:44,151 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009356,1009369] [2023-11-19 04:16:44,151 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009481,1009494] [2023-11-19 04:16:44,152 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009549,1009562] [2023-11-19 04:16:44,152 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009623,1009636] [2023-11-19 04:16:44,153 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009692,1009705] [2023-11-19 04:16:44,153 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009771,1009784] [2023-11-19 04:16:44,154 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009838,1009851] [2023-11-19 04:16:44,155 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009923,1009936] [2023-11-19 04:16:44,156 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1009994,1010007] [2023-11-19 04:16:44,156 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010071,1010084] [2023-11-19 04:16:44,156 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010143,1010156] [2023-11-19 04:16:44,157 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010225,1010238] [2023-11-19 04:16:44,157 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010320,1010333] [2023-11-19 04:16:44,158 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010418,1010431] [2023-11-19 04:16:44,159 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010487,1010500] [2023-11-19 04:16:44,159 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010547,1010560] [2023-11-19 04:16:44,160 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010611,1010624] [2023-11-19 04:16:44,160 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1010683,1010696] [2023-11-19 04:16:44,161 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011205,1011218] [2023-11-19 04:16:44,161 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011376,1011389] [2023-11-19 04:16:44,163 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011483,1011496] [2023-11-19 04:16:44,164 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011553,1011566] [2023-11-19 04:16:44,165 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011629,1011642] [2023-11-19 04:16:44,165 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011700,1011713] [2023-11-19 04:16:44,166 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011781,1011794] [2023-11-19 04:16:44,167 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011850,1011863] [2023-11-19 04:16:44,168 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1011916,1011929] [2023-11-19 04:16:44,171 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012003,1012016] [2023-11-19 04:16:44,172 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012076,1012089] [2023-11-19 04:16:44,173 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012155,1012168] [2023-11-19 04:16:44,173 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012229,1012242] [2023-11-19 04:16:44,175 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012313,1012326] [2023-11-19 04:16:44,175 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012410,1012423] [2023-11-19 04:16:44,177 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012510,1012523] [2023-11-19 04:16:44,177 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012581,1012594] [2023-11-19 04:16:44,178 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012643,1012656] [2023-11-19 04:16:44,185 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012709,1012722] [2023-11-19 04:16:44,185 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012775,1012788] [2023-11-19 04:16:44,186 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012849,1012862] [2023-11-19 04:16:44,186 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1012958,1012971] [2023-11-19 04:16:44,187 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013059,1013072] [2023-11-19 04:16:44,187 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013127,1013140] [2023-11-19 04:16:44,193 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013201,1013214] [2023-11-19 04:16:44,194 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013270,1013283] [2023-11-19 04:16:44,194 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013349,1013362] [2023-11-19 04:16:44,194 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013416,1013429] [2023-11-19 04:16:44,195 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013480,1013493] [2023-11-19 04:16:44,195 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013565,1013578] [2023-11-19 04:16:44,200 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013636,1013649] [2023-11-19 04:16:44,201 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013713,1013726] [2023-11-19 04:16:44,201 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013785,1013798] [2023-11-19 04:16:44,201 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013867,1013880] [2023-11-19 04:16:44,202 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1013962,1013975] [2023-11-19 04:16:44,202 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014060,1014073] [2023-11-19 04:16:44,204 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014129,1014142] [2023-11-19 04:16:44,205 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014189,1014202] [2023-11-19 04:16:44,206 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014253,1014266] [2023-11-19 04:16:44,207 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014317,1014330] [2023-11-19 04:16:44,213 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014389,1014402] [2023-11-19 04:16:44,213 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014524,1014537] [2023-11-19 04:16:44,220 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014590,1014603] [2023-11-19 04:16:44,220 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014662,1014675] [2023-11-19 04:16:44,221 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014729,1014742] [2023-11-19 04:16:44,221 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014806,1014819] [2023-11-19 04:16:44,221 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014871,1014884] [2023-11-19 04:16:44,222 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1014933,1014946] [2023-11-19 04:16:44,222 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015016,1015029] [2023-11-19 04:16:44,222 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015085,1015098] [2023-11-19 04:16:44,223 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015160,1015173] [2023-11-19 04:16:44,223 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015230,1015243] [2023-11-19 04:16:44,224 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015310,1015323] [2023-11-19 04:16:44,224 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015403,1015416] [2023-11-19 04:16:44,224 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015499,1015512] [2023-11-19 04:16:44,225 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015566,1015579] [2023-11-19 04:16:44,225 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015624,1015637] [2023-11-19 04:16:44,226 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015686,1015699] [2023-11-19 04:16:44,226 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015748,1015761] [2023-11-19 04:16:44,227 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1015818,1015831] [2023-11-19 04:16:44,228 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1016722,1016735] [2023-11-19 04:16:44,305 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1017005,1017018] [2023-11-19 04:16:44,305 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1017092,1017105] [2023-11-19 04:16:44,306 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1017372,1017385] [2023-11-19 04:16:44,306 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1017461,1017474] [2023-11-19 04:16:44,307 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1017704,1017717] [2023-11-19 04:16:44,307 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1017777,1017790] [2023-11-19 04:16:44,307 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1017864,1017877] [2023-11-19 04:16:44,308 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1018192,1018205] [2023-11-19 04:16:44,308 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1018481,1018494] [2023-11-19 04:16:44,309 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1018776,1018789] [2023-11-19 04:16:44,310 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1019523,1019536] [2023-11-19 04:16:44,311 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1019637,1019650] [2023-11-19 04:16:44,311 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1019720,1019733] [2023-11-19 04:16:44,311 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1019850,1019863] [2023-11-19 04:16:44,312 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1019905,1019918] [2023-11-19 04:16:44,312 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1020018,1020031] [2023-11-19 04:16:44,313 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1020503,1020516] [2023-11-19 04:16:44,314 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1021148,1021161] [2023-11-19 04:16:44,314 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1021237,1021250] [2023-11-19 04:16:44,315 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1021537,1021550] [2023-11-19 04:16:44,315 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1021628,1021641] [2023-11-19 04:16:44,316 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1021902,1021915] [2023-11-19 04:16:44,316 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1021991,1022004] [2023-11-19 04:16:44,317 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1022215,1022228] [2023-11-19 04:16:44,317 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1022616,1022629] [2023-11-19 04:16:44,318 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1022688,1022701] [2023-11-19 04:16:44,318 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1022781,1022794] [2023-11-19 04:16:44,323 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1027620,1027633] [2023-11-19 04:16:44,324 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1027723,1027736] [2023-11-19 04:16:44,324 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1027795,1027808] [2023-11-19 04:16:44,325 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1027847,1027860] [2023-11-19 04:16:44,325 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1027937,1027950] [2023-11-19 04:16:44,325 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1027991,1028004] [2023-11-19 04:16:44,326 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1028044,1028057] [2023-11-19 04:16:44,326 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1028122,1028135] [2023-11-19 04:16:44,326 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1028176,1028189] [2023-11-19 04:16:44,327 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1028252,1028265] [2023-11-19 04:16:44,327 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1028304,1028317] [2023-11-19 04:16:44,381 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1069707,1069720] [2023-11-19 04:16:44,382 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[1070465,1070478] [2023-11-19 04:16:44,409 ERROR L324 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2023-11-19 04:16:44,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cccadee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:44, skipping insertion in model container [2023-11-19 04:16:44,410 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:44,410 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-19 04:16:44,412 INFO L158 Benchmark]: Toolchain (without parser) took 32051.66ms. Allocated memory was 197.1MB in the beginning and 287.3MB in the end (delta: 90.2MB). Free memory was 102.6MB in the beginning and 125.1MB in the end (delta: -22.5MB). Peak memory consumption was 202.9MB. Max. memory is 16.1GB. [2023-11-19 04:16:44,412 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 159.4MB. Free memory was 101.5MB in the beginning and 101.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:16:44,413 INFO L158 Benchmark]: CACSL2BoogieTranslator took 32046.91ms. Allocated memory was 197.1MB in the beginning and 287.3MB in the end (delta: 90.2MB). Free memory was 102.6MB in the beginning and 125.1MB in the end (delta: -22.5MB). Peak memory consumption was 202.9MB. Max. memory is 16.1GB. [2023-11-19 04:16:44,414 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 159.4MB. Free memory was 101.5MB in the beginning and 101.3MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 32046.91ms. Allocated memory was 197.1MB in the beginning and 287.3MB in the end (delta: 90.2MB). Free memory was 102.6MB in the beginning and 125.1MB in the end (delta: -22.5MB). Peak memory consumption was 202.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 36254]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:16:46,934 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:16:47,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:16:47,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:16:47,104 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:16:47,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:16:47,148 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:16:47,149 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:16:47,150 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:16:47,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:16:47,156 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:16:47,157 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:16:47,157 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:16:47,159 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:16:47,160 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:16:47,160 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:16:47,162 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:16:47,162 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:16:47,163 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:16:47,163 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:16:47,164 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:16:47,164 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:16:47,165 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:16:47,165 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:16:47,166 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:16:47,166 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:16:47,167 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:16:47,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:16:47,167 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:16:47,168 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:16:47,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:16:47,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:16:47,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:16:47,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:16:47,171 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:16:47,171 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:16:47,171 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:16:47,171 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:16:47,172 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:16:47,173 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_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2023-11-19 04:16:47,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:16:47,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:16:47,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:16:47,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:16:47,656 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:16:47,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-19 04:16:50,779 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:16:52,949 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:16:52,950 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2023-11-19 04:16:53,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/data/cd0a0ba7f/32686faae6ef4210aae2e526897f11d7/FLAG4633637ce [2023-11-19 04:16:53,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6eaf822a-4908-4f9d-98d2-bae654a6bc80/bin/utaipan-verify-t7M7D8N6sZ/data/cd0a0ba7f/32686faae6ef4210aae2e526897f11d7 [2023-11-19 04:16:53,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:16:53,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:16:53,149 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:16:53,149 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:16:53,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:16:53,156 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:53" (1/1) ... [2023-11-19 04:16:53,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27486c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:16:53, skipping insertion in model container [2023-11-19 04:16:53,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:16:53" (1/1) ... [2023-11-19 04:16:53,893 INFO L177 MainTranslator]: Built tables and reachable declarations