./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/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_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/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_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 09:20:42,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:20:42,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:20:42,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:20:42,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:20:42,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:20:42,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:20:42,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:20:42,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:20:42,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:20:42,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:20:42,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:20:42,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:20:42,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:20:42,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:20:42,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:20:42,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:20:42,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:20:42,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:20:42,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:20:42,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:20:42,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:20:42,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:20:42,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:20:42,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:20:42,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:20:42,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:20:42,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:20:42,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:20:42,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:20:42,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:20:42,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:20:42,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:20:42,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:20:42,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:20:42,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:20:42,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:20:42,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:20:42,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:20:42,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:20:42,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:20:42,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 09:20:42,205 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:20:42,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:20:42,205 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:20:42,205 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:20:42,206 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:20:42,206 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:20:42,206 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:20:42,215 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:20:42,215 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:20:42,215 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:20:42,216 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:20:42,216 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:20:42,216 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:20:42,216 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:20:42,216 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:20:42,216 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:20:42,216 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:20:42,217 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:20:42,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:20:42,217 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:20:42,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:20:42,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:20:42,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:20:42,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:20:42,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:20:42,218 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:20:42,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:20:42,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:20:42,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:20:42,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:20:42,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:20:42,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:20:42,220 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-12-14 09:20:42,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:20:42,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:20:42,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:20:42,402 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:20:42,402 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:20:42,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-14 09:20:44,997 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:20:45,925 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:20:45,925 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-14 09:20:46,005 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/data/385f54694/2b5c4e0532c54d6594d214fdc3d9ff97/FLAGde0307718 [2022-12-14 09:20:46,015 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/data/385f54694/2b5c4e0532c54d6594d214fdc3d9ff97 [2022-12-14 09:20:46,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:20:46,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:20:46,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:20:46,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:20:46,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:20:46,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:20:46" (1/1) ... [2022-12-14 09:20:46,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4711a14e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:20:46, skipping insertion in model container [2022-12-14 09:20:46,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:20:46" (1/1) ... [2022-12-14 09:20:46,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:20:46,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:21:10,907 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 09:21:10,908 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 09:21:10,908 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 09:21:10,909 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 09:21:10,909 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 09:21:10,910 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 09:21:10,910 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 09:21:10,911 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 09:21:10,911 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 09:21:10,912 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 09:21:10,913 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 09:21:10,913 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 09:21:10,914 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 09:21:10,915 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 09:21:10,915 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 09:21:10,916 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 09:21:10,916 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 09:21:10,917 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 09:21:10,918 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 09:21:10,918 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 09:21:10,919 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 09:21:10,919 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 09:21:10,920 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 09:21:10,921 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 09:21:10,921 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 09:21:10,922 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 09:21:10,937 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 09:21:10,938 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 09:21:10,938 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 09:21:10,939 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 09:21:10,940 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 09:21:10,941 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 09:21:10,941 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 09:21:10,942 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 09:21:10,942 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 09:21:10,943 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 09:21:10,943 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 09:21:10,944 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 09:21:10,944 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 09:21:10,945 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:10,946 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:10,946 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:21:10,947 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:10,947 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:21:10,948 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:10,948 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:10,948 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:21:10,950 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-12-14 09:21:10,950 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 09:21:10,950 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 09:21:10,951 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-12-14 09:21:10,951 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 09:21:10,952 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 09:21:10,953 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 09:21:10,953 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 09:21:10,954 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 09:21:10,954 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 09:21:10,955 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 09:21:10,955 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 09:21:10,956 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 09:21:10,956 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 09:21:10,957 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 09:21:10,957 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 09:21:10,958 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 09:21:10,959 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 09:21:10,959 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 09:21:10,959 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 09:21:10,960 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 09:21:10,960 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 09:21:10,961 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 09:21:10,961 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 09:21:10,962 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 09:21:10,962 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 09:21:10,963 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 09:21:10,963 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 09:21:10,964 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 09:21:10,964 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 09:21:10,965 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 09:21:10,965 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 09:21:10,966 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 09:21:10,966 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 09:21:10,967 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 09:21:10,967 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 09:21:10,968 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 09:21:10,968 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 09:21:10,969 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 09:21:10,969 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 09:21:10,971 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 09:21:10,972 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:10,972 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:10,972 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:10,973 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:10,974 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 09:21:10,975 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 09:21:10,976 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 09:21:10,977 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 09:21:10,978 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-12-14 09:21:10,978 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 09:21:10,978 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-12-14 09:21:10,979 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-12-14 09:21:10,979 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-12-14 09:21:10,980 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 09:21:10,981 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 09:21:10,982 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 09:21:10,983 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 09:21:10,983 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 09:21:10,984 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 09:21:10,984 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 09:21:10,985 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 09:21:10,985 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 09:21:10,986 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 09:21:10,987 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 09:21:10,987 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 09:21:10,987 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 09:21:10,988 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 09:21:10,989 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 09:21:10,989 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 09:21:10,990 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 09:21:10,990 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 09:21:10,990 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 09:21:10,991 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-12-14 09:21:10,992 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-12-14 09:21:10,994 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:21:10,996 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-12-14 09:21:10,997 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-12-14 09:21:10,997 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-12-14 09:21:10,997 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-12-14 09:21:10,998 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-12-14 09:21:10,999 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-12-14 09:21:10,999 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-12-14 09:21:10,999 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:11,000 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-12-14 09:21:11,000 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-12-14 09:21:11,001 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-12-14 09:21:11,001 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-12-14 09:21:11,002 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:11,002 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-12-14 09:21:11,002 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-12-14 09:21:11,002 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:11,003 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-12-14 09:21:11,003 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:21:11,003 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-12-14 09:21:11,004 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-12-14 09:21:11,004 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:11,004 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:21:11,005 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-12-14 09:21:11,005 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-12-14 09:21:11,005 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-12-14 09:21:11,005 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-12-14 09:21:11,006 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-12-14 09:21:11,006 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:21:11,007 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-12-14 09:21:11,007 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-12-14 09:21:11,007 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-12-14 09:21:11,008 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-12-14 09:21:11,008 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-12-14 09:21:11,008 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:11,009 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-12-14 09:21:11,009 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:21:11,009 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-12-14 09:21:11,010 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-12-14 09:21:11,010 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-12-14 09:21:11,010 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-12-14 09:21:11,010 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-12-14 09:21:11,011 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-12-14 09:21:11,011 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:21:11,012 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-12-14 09:21:11,012 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-12-14 09:21:11,012 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-12-14 09:21:11,012 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 09:21:11,013 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-12-14 09:21:11,013 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-12-14 09:21:11,013 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-12-14 09:21:11,014 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-12-14 09:21:11,015 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-12-14 09:21:11,015 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-12-14 09:21:11,015 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-12-14 09:21:11,016 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-12-14 09:21:11,016 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-12-14 09:21:11,016 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-12-14 09:21:11,016 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-12-14 09:21:11,017 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-12-14 09:21:11,017 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-12-14 09:21:11,017 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-12-14 09:21:11,017 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-12-14 09:21:11,018 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:11,020 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 09:21:11,020 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 09:21:11,023 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,024 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:21:11,024 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,024 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 09:21:11,024 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,025 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,027 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,027 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:21:11,027 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,028 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:21:11,028 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 09:21:11,029 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:11,030 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:11,031 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,034 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 09:21:11,035 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,036 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,043 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 09:21:11,059 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 09:21:11,096 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-12-14 09:21:11,097 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-12-14 09:21:11,097 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 09:21:11,097 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 09:21:11,135 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 09:21:11,137 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 09:21:11,138 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 09:21:11,138 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 09:21:11,139 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 09:21:11,140 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 09:21:11,140 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 09:21:11,141 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 09:21:11,141 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 09:21:11,142 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 09:21:11,142 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 09:21:11,144 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,145 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,145 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 09:21:11,148 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,148 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 09:21:11,149 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,149 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 09:21:11,150 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,151 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,152 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 09:21:11,152 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,154 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,155 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 09:21:11,156 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,157 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,158 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:11,159 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,160 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:11,162 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 09:21:11,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e647ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:21:11, skipping insertion in model container [2022-12-14 09:21:11,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:21:11,163 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:21:11,164 INFO L158 Benchmark]: Toolchain (without parser) took 25145.04ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 121.9MB in the beginning and 64.0MB in the end (delta: 57.8MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2022-12-14 09:21:11,164 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 108.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:21:11,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25143.38ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 121.2MB in the beginning and 64.0MB in the end (delta: 57.1MB). Peak memory consumption was 117.3MB. Max. memory is 16.1GB. [2022-12-14 09:21:11,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 108.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25143.38ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 121.2MB in the beginning and 64.0MB in the end (delta: 57.1MB). Peak memory consumption was 117.3MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/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_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/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_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 09:21:12,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:21:12,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:21:12,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:21:12,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:21:12,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:21:12,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:21:12,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:21:12,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:21:12,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:21:12,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:21:12,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:21:12,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:21:12,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:21:12,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:21:12,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:21:12,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:21:12,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:21:12,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:21:12,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:21:12,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:21:12,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:21:12,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:21:12,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:21:12,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:21:12,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:21:12,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:21:12,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:21:12,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:21:12,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:21:12,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:21:12,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:21:12,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:21:12,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:21:12,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:21:12,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:21:12,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:21:12,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:21:12,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:21:12,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:21:12,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:21:12,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 09:21:12,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:21:12,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:21:12,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:21:12,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:21:12,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:21:12,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:21:12,757 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:21:12,757 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:21:12,757 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:21:12,757 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:21:12,757 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:21:12,758 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:21:12,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:21:12,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 09:21:12,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:21:12,760 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:21:12,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:21:12,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:21:12,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 09:21:12,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:21:12,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:21:12,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:21:12,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:21:12,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:21:12,761 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 09:21:12,761 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 09:21:12,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:21:12,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:21:12,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 09:21:12,762 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-12-14 09:21:12,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:21:13,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:21:13,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:21:13,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:21:13,013 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:21:13,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-14 09:21:15,618 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:21:16,754 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:21:16,755 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-14 09:21:16,880 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/data/a885029e3/72bbb9ffaa5447dfbb1db1cf7af27bab/FLAG43015a3ba [2022-12-14 09:21:16,891 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_238210d9-cf4a-43b1-95f0-49bd261e2e02/bin/utaipan-gh47qXpMRh/data/a885029e3/72bbb9ffaa5447dfbb1db1cf7af27bab [2022-12-14 09:21:16,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:21:16,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:21:16,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:21:16,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:21:16,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:21:16,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:21:16" (1/1) ... [2022-12-14 09:21:16,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28a355ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:21:16, skipping insertion in model container [2022-12-14 09:21:16,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:21:16" (1/1) ... [2022-12-14 09:21:16,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:21:17,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:21:40,549 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 09:21:40,550 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 09:21:40,551 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 09:21:40,551 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 09:21:40,552 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 09:21:40,553 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 09:21:40,554 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 09:21:40,555 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 09:21:40,556 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 09:21:40,556 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 09:21:40,558 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 09:21:40,558 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 09:21:40,559 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 09:21:40,560 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 09:21:40,561 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 09:21:40,562 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 09:21:40,563 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 09:21:40,564 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 09:21:40,565 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 09:21:40,566 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 09:21:40,567 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 09:21:40,568 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 09:21:40,568 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 09:21:40,569 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 09:21:40,570 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 09:21:40,571 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 09:21:40,593 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 09:21:40,594 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 09:21:40,595 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 09:21:40,596 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 09:21:40,598 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 09:21:40,598 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 09:21:40,599 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 09:21:40,600 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 09:21:40,601 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 09:21:40,602 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 09:21:40,602 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 09:21:40,603 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 09:21:40,604 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 09:21:40,605 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:40,606 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,606 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:21:40,608 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,608 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:21:40,609 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:40,610 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,610 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:21:40,611 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-12-14 09:21:40,612 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 09:21:40,612 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 09:21:40,613 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-12-14 09:21:40,613 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 09:21:40,615 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 09:21:40,615 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 09:21:40,616 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 09:21:40,617 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 09:21:40,617 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 09:21:40,618 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 09:21:40,619 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 09:21:40,619 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 09:21:40,619 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 09:21:40,620 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 09:21:40,621 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 09:21:40,622 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 09:21:40,623 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 09:21:40,623 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 09:21:40,623 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 09:21:40,624 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 09:21:40,625 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 09:21:40,626 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 09:21:40,626 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 09:21:40,627 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 09:21:40,628 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 09:21:40,628 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 09:21:40,629 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 09:21:40,629 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 09:21:40,630 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 09:21:40,630 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 09:21:40,631 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 09:21:40,631 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 09:21:40,632 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 09:21:40,633 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 09:21:40,633 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 09:21:40,634 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 09:21:40,635 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 09:21:40,635 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 09:21:40,636 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 09:21:40,638 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 09:21:40,639 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,639 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,640 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,641 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,642 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 09:21:40,644 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 09:21:40,645 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 09:21:40,646 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 09:21:40,647 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-12-14 09:21:40,647 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 09:21:40,648 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-12-14 09:21:40,649 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-12-14 09:21:40,649 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-12-14 09:21:40,650 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 09:21:40,651 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 09:21:40,652 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 09:21:40,653 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 09:21:40,653 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 09:21:40,653 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 09:21:40,654 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 09:21:40,655 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 09:21:40,655 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 09:21:40,655 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 09:21:40,656 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 09:21:40,657 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 09:21:40,657 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 09:21:40,658 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 09:21:40,659 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 09:21:40,659 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 09:21:40,660 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 09:21:40,660 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 09:21:40,660 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 09:21:40,662 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-12-14 09:21:40,662 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-12-14 09:21:40,664 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:21:40,666 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-12-14 09:21:40,666 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-12-14 09:21:40,667 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-12-14 09:21:40,667 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-12-14 09:21:40,668 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-12-14 09:21:40,669 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-12-14 09:21:40,669 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-12-14 09:21:40,669 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:40,670 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-12-14 09:21:40,671 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-12-14 09:21:40,671 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-12-14 09:21:40,672 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-12-14 09:21:40,673 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:40,673 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-12-14 09:21:40,673 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-12-14 09:21:40,674 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:40,674 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-12-14 09:21:40,674 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:21:40,674 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-12-14 09:21:40,675 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-12-14 09:21:40,675 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:21:40,676 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:21:40,676 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-12-14 09:21:40,676 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-12-14 09:21:40,677 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-12-14 09:21:40,677 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-12-14 09:21:40,678 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-12-14 09:21:40,678 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:21:40,679 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-12-14 09:21:40,679 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-12-14 09:21:40,680 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-12-14 09:21:40,680 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-12-14 09:21:40,681 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-12-14 09:21:40,681 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:40,681 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-12-14 09:21:40,682 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:21:40,682 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-12-14 09:21:40,683 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-12-14 09:21:40,683 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-12-14 09:21:40,684 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-12-14 09:21:40,684 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-12-14 09:21:40,684 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-12-14 09:21:40,684 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:21:40,685 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-12-14 09:21:40,686 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-12-14 09:21:40,686 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-12-14 09:21:40,686 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 09:21:40,687 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-12-14 09:21:40,687 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-12-14 09:21:40,687 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-12-14 09:21:40,688 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-12-14 09:21:40,689 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-12-14 09:21:40,689 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-12-14 09:21:40,689 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-12-14 09:21:40,690 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-12-14 09:21:40,690 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-12-14 09:21:40,691 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-12-14 09:21:40,691 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-12-14 09:21:40,691 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-12-14 09:21:40,692 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-12-14 09:21:40,692 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-12-14 09:21:40,692 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-12-14 09:21:40,693 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:40,696 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 09:21:40,696 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 09:21:40,701 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,701 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:21:40,702 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,702 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 09:21:40,702 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,703 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,705 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,706 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:21:40,706 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,706 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:21:40,707 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 09:21:40,707 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:40,709 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:21:40,710 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,713 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 09:21:40,714 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,715 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,724 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 09:21:40,745 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 09:21:40,748 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-12-14 09:21:40,748 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_238210d9-cf4a-43b1-95f0-49bd261e2e02/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-12-14 09:21:40,749 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 09:21:40,749 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 09:21:40,751 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 09:21:40,753 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 09:21:40,754 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 09:21:40,754 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 09:21:40,755 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 09:21:40,756 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 09:21:40,756 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 09:21:40,758 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 09:21:40,758 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 09:21:40,759 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 09:21:40,759 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 09:21:40,762 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,762 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,763 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 09:21:40,766 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,767 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 09:21:40,767 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,768 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 09:21:40,769 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,770 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,771 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 09:21:40,771 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,774 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,775 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 09:21:40,776 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,777 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,778 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:21:40,779 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,780 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:21:40,783 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 09:21:40,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f4ccb6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:21:40, skipping insertion in model container [2022-12-14 09:21:40,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:21:40,784 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:21:40,785 INFO L158 Benchmark]: Toolchain (without parser) took 23890.84ms. Allocated memory was 86.0MB in the beginning and 241.2MB in the end (delta: 155.2MB). Free memory was 24.8MB in the beginning and 75.6MB in the end (delta: -50.8MB). Peak memory consumption was 149.8MB. Max. memory is 16.1GB. [2022-12-14 09:21:40,786 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 48.2MB. Free memory was 26.6MB in the beginning and 26.5MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:21:40,787 INFO L158 Benchmark]: CACSL2BoogieTranslator took 23889.05ms. Allocated memory was 86.0MB in the beginning and 241.2MB in the end (delta: 155.2MB). Free memory was 24.6MB in the beginning and 75.6MB in the end (delta: -51.0MB). Peak memory consumption was 149.8MB. Max. memory is 16.1GB. [2022-12-14 09:21:40,788 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 48.2MB. Free memory was 26.6MB in the beginning and 26.5MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 23889.05ms. Allocated memory was 86.0MB in the beginning and 241.2MB in the end (delta: 155.2MB). Free memory was 24.6MB in the beginning and 75.6MB in the end (delta: -51.0MB). Peak memory consumption was 149.8MB. 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