./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 2329fc70 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_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 10:16:10,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:16:10,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:16:10,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:16:10,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:16:10,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:16:10,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:16:10,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:16:10,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:16:10,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:16:10,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:16:10,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:16:10,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:16:10,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:16:10,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:16:10,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:16:10,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:16:10,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:16:10,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:16:10,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:16:10,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:16:10,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:16:10,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:16:10,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:16:10,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:16:10,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:16:10,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:16:10,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:16:10,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:16:10,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:16:10,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:16:10,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:16:10,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:16:10,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:16:10,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:16:10,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:16:10,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:16:10,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:16:10,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:16:10,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:16:10,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:16:10,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 10:16:10,444 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:16:10,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:16:10,444 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:16:10,445 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:16:10,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:16:10,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:16:10,445 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:16:10,446 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:16:10,446 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:16:10,446 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:16:10,456 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:16:10,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:16:10,456 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:16:10,457 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:16:10,457 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:16:10,457 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:16:10,457 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:16:10,457 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:16:10,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:16:10,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:16:10,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:16:10,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:16:10,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:16:10,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:16:10,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:16:10,459 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:16:10,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:16:10,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:16:10,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:16:10,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:16:10,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:16:10,460 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:16:10,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:16:10,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:16:10,460 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:16:10,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:16:10,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:16:10,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:16:10,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-12-14 10:16:10,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:16:10,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:16:10,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:16:10,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:16:10,663 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:16:10,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-14 10:16:13,182 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:16:14,198 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:16:14,198 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-14 10:16:14,316 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/data/08e0e56f5/2ab7d0ae2b074176a17062b71e9bf3ad/FLAG28c4c120b [2022-12-14 10:16:14,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/data/08e0e56f5/2ab7d0ae2b074176a17062b71e9bf3ad [2022-12-14 10:16:14,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:16:14,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:16:14,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:16:14,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:16:14,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:16:14,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:16:14" (1/1) ... [2022-12-14 10:16:14,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b95b0cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:14, skipping insertion in model container [2022-12-14 10:16:14,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:16:14" (1/1) ... [2022-12-14 10:16:14,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:16:15,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:16:39,424 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:16:39,425 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:16:39,425 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:16:39,426 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:16:39,426 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:16:39,427 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:16:39,427 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:16:39,428 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:16:39,428 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:16:39,428 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:16:39,429 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:16:39,430 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:16:39,430 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:16:39,431 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:16:39,431 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:16:39,432 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:16:39,433 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:16:39,433 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:16:39,434 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:16:39,435 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:16:39,435 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:16:39,436 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:16:39,437 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:16:39,437 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:16:39,438 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:16:39,438 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:16:39,467 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:16:39,468 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:16:39,469 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:16:39,470 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:16:39,471 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:16:39,472 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:16:39,473 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:16:39,474 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:16:39,474 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:16:39,475 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:16:39,476 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:16:39,476 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:16:39,477 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:16:39,478 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:16:39,479 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,479 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:16:39,481 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,481 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:16:39,482 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:16:39,482 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,483 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:16:39,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-12-14 10:16:39,488 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:16:39,488 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:16:39,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-12-14 10:16:39,489 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:16:39,491 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:16:39,491 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:16:39,492 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:16:39,493 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:16:39,494 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:16:39,494 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:16:39,495 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:16:39,496 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:16:39,496 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:16:39,498 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:16:39,498 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:16:39,499 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:16:39,500 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:16:39,500 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:16:39,501 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:16:39,502 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:16:39,502 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:16:39,503 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:16:39,503 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:16:39,504 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:16:39,505 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:16:39,505 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:16:39,506 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:16:39,507 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:16:39,507 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:16:39,508 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:16:39,509 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:16:39,509 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:16:39,510 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:16:39,510 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:16:39,511 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:16:39,511 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:16:39,512 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:16:39,513 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:16:39,513 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:16:39,516 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:16:39,517 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,517 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,517 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,519 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,520 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:16:39,521 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:16:39,523 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:16:39,523 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:16:39,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-12-14 10:16:39,524 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:16:39,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-12-14 10:16:39,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-12-14 10:16:39,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-12-14 10:16:39,526 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:16:39,527 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:16:39,528 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:16:39,529 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:16:39,529 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:16:39,530 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:16:39,530 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:16:39,531 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:16:39,532 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:16:39,532 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:16:39,533 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:16:39,533 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:16:39,533 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:16:39,534 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:16:39,535 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:16:39,535 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:16:39,536 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:16:39,536 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:16:39,536 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:16:39,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-12-14 10:16:39,538 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-12-14 10:16:39,540 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:16:39,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-12-14 10:16:39,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-12-14 10:16:39,541 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-12-14 10:16:39,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-12-14 10:16:39,542 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-12-14 10:16:39,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-12-14 10:16:39,543 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-12-14 10:16:39,543 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:16:39,544 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-12-14 10:16:39,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-12-14 10:16:39,545 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-12-14 10:16:39,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-12-14 10:16:39,546 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:16:39,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-12-14 10:16:39,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-12-14 10:16:39,547 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:16:39,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-12-14 10:16:39,548 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:16:39,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-12-14 10:16:39,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-12-14 10:16:39,549 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:16:39,549 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:16:39,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-12-14 10:16:39,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-12-14 10:16:39,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-12-14 10:16:39,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-12-14 10:16:39,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-12-14 10:16:39,551 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:16:39,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-12-14 10:16:39,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-12-14 10:16:39,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-12-14 10:16:39,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-12-14 10:16:39,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-12-14 10:16:39,553 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:16:39,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-12-14 10:16:39,554 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:16:39,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-12-14 10:16:39,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-12-14 10:16:39,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-12-14 10:16:39,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-12-14 10:16:39,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-12-14 10:16:39,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-12-14 10:16:39,556 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:16:39,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-12-14 10:16:39,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-12-14 10:16:39,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-12-14 10:16:39,558 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:16:39,558 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-12-14 10:16:39,558 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-12-14 10:16:39,559 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-12-14 10:16:39,559 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-12-14 10:16:39,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-12-14 10:16:39,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-12-14 10:16:39,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-12-14 10:16:39,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-12-14 10:16:39,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-12-14 10:16:39,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-12-14 10:16:39,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-12-14 10:16:39,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-12-14 10:16:39,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-12-14 10:16:39,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-12-14 10:16:39,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-12-14 10:16:39,563 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:16:39,565 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:16:39,566 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:16:39,568 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,569 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:16:39,569 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,569 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:16:39,569 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,570 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,571 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,572 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:16:39,572 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,572 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:16:39,573 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:16:39,573 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:16:39,575 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:16:39,576 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,577 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:16:39,578 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,578 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,586 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:16:39,602 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:16:39,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-12-14 10:16:39,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-12-14 10:16:39,640 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:16:39,641 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:16:39,678 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:16:39,680 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:16:39,680 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:16:39,681 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:16:39,682 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:16:39,682 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:16:39,683 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:16:39,683 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:16:39,684 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:16:39,684 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:16:39,685 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:16:39,686 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,687 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,687 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:16:39,690 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,690 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:16:39,691 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,691 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:16:39,692 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,692 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,693 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:16:39,694 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,695 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,696 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:16:39,697 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,698 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,699 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:16:39,700 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,700 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:16:39,702 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 10:16:39,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e70180f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:39, skipping insertion in model container [2022-12-14 10:16:39,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:16:39,703 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:16:39,704 INFO L158 Benchmark]: Toolchain (without parser) took 24957.97ms. Allocated memory was 213.9MB in the beginning and 257.9MB in the end (delta: 44.0MB). Free memory was 128.5MB in the beginning and 134.0MB in the end (delta: -5.5MB). Peak memory consumption was 128.9MB. Max. memory is 16.1GB. [2022-12-14 10:16:39,704 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 144.7MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:16:39,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24956.12ms. Allocated memory was 213.9MB in the beginning and 257.9MB in the end (delta: 44.0MB). Free memory was 128.5MB in the beginning and 134.0MB in the end (delta: -5.5MB). Peak memory consumption was 128.9MB. Max. memory is 16.1GB. [2022-12-14 10:16:39,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 144.7MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24956.12ms. Allocated memory was 213.9MB in the beginning and 257.9MB in the end (delta: 44.0MB). Free memory was 128.5MB in the beginning and 134.0MB in the end (delta: -5.5MB). Peak memory consumption was 128.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12172]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl 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_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 10:16:41,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:16:41,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:16:41,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:16:41,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:16:41,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:16:41,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:16:41,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:16:41,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:16:41,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:16:41,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:16:41,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:16:41,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:16:41,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:16:41,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:16:41,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:16:41,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:16:41,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:16:41,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:16:41,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:16:41,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:16:41,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:16:41,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:16:41,160 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:16:41,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:16:41,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:16:41,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:16:41,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:16:41,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:16:41,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:16:41,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:16:41,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:16:41,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:16:41,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:16:41,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:16:41,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:16:41,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:16:41,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:16:41,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:16:41,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:16:41,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:16:41,171 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 10:16:41,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:16:41,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:16:41,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:16:41,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:16:41,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:16:41,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:16:41,188 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:16:41,188 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:16:41,188 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:16:41,188 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:16:41,188 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:16:41,189 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:16:41,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:16:41,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:16:41,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:16:41,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:16:41,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:16:41,190 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 10:16:41,190 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 10:16:41,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 10:16:41,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:16:41,190 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:16:41,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:16:41,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:16:41,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 10:16:41,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:16:41,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:16:41,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:16:41,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:16:41,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:16:41,197 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 10:16:41,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 10:16:41,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:16:41,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:16:41,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 10:16:41,197 INFO L138 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_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-12-14 10:16:41,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:16:41,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:16:41,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:16:41,449 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:16:41,449 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:16:41,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-14 10:16:44,132 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:16:45,283 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:16:45,283 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-14 10:16:45,373 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/data/832f75500/e6d9f113cad04d5380878bc105616c57/FLAGf03ebb094 [2022-12-14 10:16:45,385 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/bin/utaipan-gh47qXpMRh/data/832f75500/e6d9f113cad04d5380878bc105616c57 [2022-12-14 10:16:45,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:16:45,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:16:45,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:16:45,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:16:45,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:16:45,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:16:45" (1/1) ... [2022-12-14 10:16:45,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a4487e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:16:45, skipping insertion in model container [2022-12-14 10:16:45,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:16:45" (1/1) ... [2022-12-14 10:16:45,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:16:45,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:17:10,076 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 10:17:10,077 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 10:17:10,078 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 10:17:10,079 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 10:17:10,079 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 10:17:10,080 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 10:17:10,081 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 10:17:10,081 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 10:17:10,082 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 10:17:10,083 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 10:17:10,084 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:17:10,085 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 10:17:10,085 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 10:17:10,087 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 10:17:10,087 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 10:17:10,088 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 10:17:10,089 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 10:17:10,089 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 10:17:10,091 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 10:17:10,091 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 10:17:10,092 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 10:17:10,093 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 10:17:10,094 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 10:17:10,095 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 10:17:10,096 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 10:17:10,096 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 10:17:10,119 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 10:17:10,120 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 10:17:10,121 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 10:17:10,122 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 10:17:10,123 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 10:17:10,124 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 10:17:10,125 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 10:17:10,126 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 10:17:10,126 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 10:17:10,127 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 10:17:10,127 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 10:17:10,128 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 10:17:10,128 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 10:17:10,129 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:17:10,129 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,129 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:17:10,131 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,131 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:17:10,131 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:17:10,132 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,132 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:17:10,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-12-14 10:17:10,135 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 10:17:10,136 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 10:17:10,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-12-14 10:17:10,137 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 10:17:10,138 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 10:17:10,138 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 10:17:10,138 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 10:17:10,139 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 10:17:10,139 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 10:17:10,140 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 10:17:10,140 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 10:17:10,141 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 10:17:10,141 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 10:17:10,142 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 10:17:10,142 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 10:17:10,143 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 10:17:10,143 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 10:17:10,144 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 10:17:10,144 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 10:17:10,145 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 10:17:10,145 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 10:17:10,146 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 10:17:10,146 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 10:17:10,146 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 10:17:10,148 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 10:17:10,148 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 10:17:10,149 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 10:17:10,149 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 10:17:10,150 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 10:17:10,150 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 10:17:10,150 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 10:17:10,151 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 10:17:10,151 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 10:17:10,152 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 10:17:10,152 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 10:17:10,152 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 10:17:10,153 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 10:17:10,153 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 10:17:10,154 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 10:17:10,156 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:17:10,156 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,157 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,157 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,158 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,159 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 10:17:10,160 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:17:10,161 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 10:17:10,162 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 10:17:10,163 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-12-14 10:17:10,163 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:17:10,163 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-12-14 10:17:10,164 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-12-14 10:17:10,164 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-12-14 10:17:10,165 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 10:17:10,166 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 10:17:10,167 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 10:17:10,167 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:17:10,168 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 10:17:10,168 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 10:17:10,169 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 10:17:10,170 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 10:17:10,170 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 10:17:10,171 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 10:17:10,171 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 10:17:10,172 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 10:17:10,172 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 10:17:10,173 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 10:17:10,173 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 10:17:10,174 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 10:17:10,174 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 10:17:10,175 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 10:17:10,175 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 10:17:10,176 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-12-14 10:17:10,176 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-12-14 10:17:10,178 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 10:17:10,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-12-14 10:17:10,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-12-14 10:17:10,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-12-14 10:17:10,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-12-14 10:17:10,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-12-14 10:17:10,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-12-14 10:17:10,182 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-12-14 10:17:10,182 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:17:10,183 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-12-14 10:17:10,183 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-12-14 10:17:10,184 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-12-14 10:17:10,184 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-12-14 10:17:10,184 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:17:10,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-12-14 10:17:10,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-12-14 10:17:10,185 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:17:10,186 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-12-14 10:17:10,186 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 10:17:10,186 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-12-14 10:17:10,187 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-12-14 10:17:10,187 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 10:17:10,187 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:17:10,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-12-14 10:17:10,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-12-14 10:17:10,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-12-14 10:17:10,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-12-14 10:17:10,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-12-14 10:17:10,189 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:17:10,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-12-14 10:17:10,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-12-14 10:17:10,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-12-14 10:17:10,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-12-14 10:17:10,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-12-14 10:17:10,191 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:17:10,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-12-14 10:17:10,192 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:17:10,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-12-14 10:17:10,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-12-14 10:17:10,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-12-14 10:17:10,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-12-14 10:17:10,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-12-14 10:17:10,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-12-14 10:17:10,194 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 10:17:10,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-12-14 10:17:10,196 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-12-14 10:17:10,196 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-12-14 10:17:10,196 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 10:17:10,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-12-14 10:17:10,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-12-14 10:17:10,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-12-14 10:17:10,198 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-12-14 10:17:10,198 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-12-14 10:17:10,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-12-14 10:17:10,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-12-14 10:17:10,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-12-14 10:17:10,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-12-14 10:17:10,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-12-14 10:17:10,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-12-14 10:17:10,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-12-14 10:17:10,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-12-14 10:17:10,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-12-14 10:17:10,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-12-14 10:17:10,202 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:17:10,204 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 10:17:10,205 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 10:17:10,208 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,209 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:17:10,209 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,209 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 10:17:10,210 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,210 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,212 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,212 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:17:10,212 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,213 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 10:17:10,213 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 10:17:10,214 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:17:10,215 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:17:10,216 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,217 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 10:17:10,218 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,219 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,227 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 10:17:10,243 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:17:10,245 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-12-14 10:17:10,246 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68d74951-6003-44a3-980f-785c953b0fee/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-12-14 10:17:10,246 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 10:17:10,246 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 10:17:10,247 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 10:17:10,249 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 10:17:10,250 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 10:17:10,250 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 10:17:10,251 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 10:17:10,251 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 10:17:10,252 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 10:17:10,253 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 10:17:10,253 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 10:17:10,253 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 10:17:10,254 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 10:17:10,256 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,256 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,257 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 10:17:10,260 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,260 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 10:17:10,261 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,261 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 10:17:10,262 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,263 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,264 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 10:17:10,264 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,266 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,267 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 10:17:10,268 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,268 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,269 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 10:17:10,270 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,271 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 10:17:10,273 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 10:17:10,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16538cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:17:10, skipping insertion in model container [2022-12-14 10:17:10,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:17:10,273 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 10:17:10,275 INFO L158 Benchmark]: Toolchain (without parser) took 24885.83ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 33.7MB in the beginning and 60.1MB in the end (delta: -26.4MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. [2022-12-14 10:17:10,275 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 10:17:10,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24883.61ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 33.4MB in the beginning and 60.1MB in the end (delta: -26.7MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. [2022-12-14 10:17:10,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24883.61ms. Allocated memory was 100.7MB in the beginning and 216.0MB in the end (delta: 115.3MB). Free memory was 33.4MB in the beginning and 60.1MB in the end (delta: -26.7MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12172]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN