./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_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_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 --- 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 [2022-12-13 14:29:48,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:29:48,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:29:48,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:29:48,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:29:48,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:29:48,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:29:48,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:29:48,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:29:48,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:29:48,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:29:48,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:29:48,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:29:48,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:29:48,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:29:48,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:29:48,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:29:48,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:29:48,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:29:49,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:29:49,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:29:49,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:29:49,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:29:49,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:29:49,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:29:49,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:29:49,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:29:49,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:29:49,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:29:49,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:29:49,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:29:49,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:29:49,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:29:49,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:29:49,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:29:49,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:29:49,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:29:49,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:29:49,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:29:49,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:29:49,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:29:49,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 14:29:49,036 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:29:49,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:29:49,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:29:49,037 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:29:49,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:29:49,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:29:49,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:29:49,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:29:49,038 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:29:49,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:29:49,038 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:29:49,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:29:49,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:29:49,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:29:49,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:29:49,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:29:49,039 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 14:29:49,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:29:49,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:29:49,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:29:49,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:29:49,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:29:49,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:29:49,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:29:49,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:29:49,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:29:49,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:29:49,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:29:49,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 14:29:49,040 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:29:49,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:29:49,041 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:29:49,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:29:49,041 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:29:49,041 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-12-13 14:29:49,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:29:49,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:29:49,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:29:49,253 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:29:49,254 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:29:49,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-12-13 14:29:51,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:29:52,870 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:29:52,870 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-12-13 14:29:52,953 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/data/bf8b99f64/1df2b67a0b40455a9cde40503cdd22b6/FLAG0940ce2d1 [2022-12-13 14:29:52,964 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/data/bf8b99f64/1df2b67a0b40455a9cde40503cdd22b6 [2022-12-13 14:29:52,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:29:52,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:29:52,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:29:52,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:29:52,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:29:52,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:29:52" (1/1) ... [2022-12-13 14:29:52,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9ef244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:29:52, skipping insertion in model container [2022-12-13 14:29:52,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:29:52" (1/1) ... [2022-12-13 14:29:52,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:29:53,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:30:17,278 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 14:30:17,279 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 14:30:17,280 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 14:30:17,280 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 14:30:17,281 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 14:30:17,281 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 14:30:17,282 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 14:30:17,282 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 14:30:17,283 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 14:30:17,283 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 14:30:17,284 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 14:30:17,285 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 14:30:17,285 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 14:30:17,286 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 14:30:17,286 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 14:30:17,287 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 14:30:17,288 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 14:30:17,288 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 14:30:17,289 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 14:30:17,289 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 14:30:17,290 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-12-13 14:30:17,291 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 14:30:17,292 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 14:30:17,292 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-12-13 14:30:17,293 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 14:30:17,294 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-12-13 14:30:17,294 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 14:30:17,294 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 14:30:17,295 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-12-13 14:30:17,295 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 14:30:17,311 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 14:30:17,312 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 14:30:17,313 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 14:30:17,313 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 14:30:17,314 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 14:30:17,315 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 14:30:17,316 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 14:30:17,316 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 14:30:17,317 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 14:30:17,317 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 14:30:17,318 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 14:30:17,318 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 14:30:17,319 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 14:30:17,320 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:17,320 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,320 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 14:30:17,322 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,322 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 14:30:17,323 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:17,323 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,323 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 14:30:17,324 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 14:30:17,325 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 14:30:17,325 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 14:30:17,326 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 14:30:17,326 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 14:30:17,327 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 14:30:17,328 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 14:30:17,328 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 14:30:17,329 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 14:30:17,329 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 14:30:17,330 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 14:30:17,330 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 14:30:17,331 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 14:30:17,332 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 14:30:17,332 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 14:30:17,333 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-12-13 14:30:17,333 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 14:30:17,334 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 14:30:17,334 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-12-13 14:30:17,334 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 14:30:17,335 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 14:30:17,335 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 14:30:17,336 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 14:30:17,336 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 14:30:17,337 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 14:30:17,338 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 14:30:17,338 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 14:30:17,338 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 14:30:17,339 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 14:30:17,340 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 14:30:17,340 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 14:30:17,341 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 14:30:17,341 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 14:30:17,342 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 14:30:17,342 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 14:30:17,343 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 14:30:17,343 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 14:30:17,344 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 14:30:17,344 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 14:30:17,345 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 14:30:17,347 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 14:30:17,347 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,348 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,348 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,349 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,350 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 14:30:17,351 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 14:30:17,352 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 14:30:17,353 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 14:30:17,354 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 14:30:17,355 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-12-13 14:30:17,356 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 14:30:17,356 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-12-13 14:30:17,357 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-12-13 14:30:17,357 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-12-13 14:30:17,357 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 14:30:17,359 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 14:30:17,359 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 14:30:17,360 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 14:30:17,360 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 14:30:17,361 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 14:30:17,361 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 14:30:17,362 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 14:30:17,362 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 14:30:17,363 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 14:30:17,363 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 14:30:17,364 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 14:30:17,365 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 14:30:17,365 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 14:30:17,366 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 14:30:17,366 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 14:30:17,367 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 14:30:17,367 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 14:30:17,368 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-12-13 14:30:17,369 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-12-13 14:30:17,371 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 14:30:17,372 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-12-13 14:30:17,372 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-12-13 14:30:17,373 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-12-13 14:30:17,373 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-12-13 14:30:17,374 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-12-13 14:30:17,374 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-12-13 14:30:17,374 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-12-13 14:30:17,375 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:17,375 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-12-13 14:30:17,376 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-12-13 14:30:17,376 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-12-13 14:30:17,377 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:17,377 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:17,378 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 14:30:17,378 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:17,379 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:30:17,379 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:30:17,380 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:17,380 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:30:17,380 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:30:17,381 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 14:30:17,382 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:17,384 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 14:30:17,385 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 14:30:17,387 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-12-13 14:30:17,388 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-12-13 14:30:17,388 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-12-13 14:30:17,389 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-12-13 14:30:17,389 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-12-13 14:30:17,389 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-12-13 14:30:17,389 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-12-13 14:30:17,390 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-12-13 14:30:17,390 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-12-13 14:30:17,390 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-12-13 14:30:17,390 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-12-13 14:30:17,392 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,392 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 14:30:17,392 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,393 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 14:30:17,393 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,393 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,395 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,396 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 14:30:17,396 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,396 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 14:30:17,397 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 14:30:17,398 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:17,399 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:17,401 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,403 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 14:30:17,404 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,405 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,414 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 14:30:17,430 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-12-13 14:30:17,430 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-12-13 14:30:17,431 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-12-13 14:30:17,431 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-12-13 14:30:17,432 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-12-13 14:30:17,432 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-12-13 14:30:17,434 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 14:30:17,470 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 14:30:17,471 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 14:30:17,501 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 14:30:17,503 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 14:30:17,503 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 14:30:17,516 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 14:30:17,517 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 14:30:17,518 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 14:30:17,518 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 14:30:17,519 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 14:30:17,520 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 14:30:17,520 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 14:30:17,521 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 14:30:17,522 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,523 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,523 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 14:30:17,526 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,527 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 14:30:17,527 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,528 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 14:30:17,529 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,529 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,530 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 14:30:17,530 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,533 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,533 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 14:30:17,535 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,535 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,536 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:17,537 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,538 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:17,540 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-13 14:30:17,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d6f72ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:17, skipping insertion in model container [2022-12-13 14:30:17,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:30:17,541 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 14:30:17,542 INFO L158 Benchmark]: Toolchain (without parser) took 24573.34ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 115.0MB in the beginning and 144.3MB in the end (delta: -29.3MB). Peak memory consumption was 126.6MB. Max. memory is 16.1GB. [2022-12-13 14:30:17,542 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:30:17,543 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24571.12ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 114.2MB in the beginning and 144.3MB in the end (delta: -30.1MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2022-12-13 14:30:17,544 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 102.8MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24571.12ms. Allocated memory was 199.2MB in the beginning and 239.1MB in the end (delta: 39.8MB). Free memory was 114.2MB in the beginning and 144.3MB in the end (delta: -30.1MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12098]: 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 --- 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 [2022-12-13 14:30:19,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:30:19,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:30:19,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:30:19,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:30:19,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:30:19,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:30:19,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:30:19,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:30:19,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:30:19,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:30:19,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:30:19,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:30:19,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:30:19,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:30:19,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:30:19,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:30:19,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:30:19,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:30:19,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:30:19,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:30:19,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:30:19,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:30:19,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:30:19,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:30:19,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:30:19,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:30:19,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:30:19,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:30:19,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:30:19,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:30:19,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:30:19,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:30:19,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:30:19,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:30:19,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:30:19,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:30:19,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:30:19,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:30:19,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:30:19,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:30:19,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 14:30:19,060 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:30:19,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:30:19,060 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:30:19,060 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:30:19,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 14:30:19,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 14:30:19,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:30:19,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:30:19,061 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:30:19,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:30:19,062 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:30:19,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:30:19,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 14:30:19,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 14:30:19,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 14:30:19,062 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 14:30:19,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 14:30:19,063 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 14:30:19,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 14:30:19,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:30:19,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:30:19,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 14:30:19,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:30:19,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:30:19,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 14:30:19,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 14:30:19,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:30:19,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 14:30:19,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 14:30:19,065 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 14:30:19,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 14:30:19,065 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 14:30:19,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 14:30:19,065 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 14:30:19,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 14:30:19,065 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 14:30:19,066 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 14:30:19,066 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-12-13 14:30:19,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:30:19,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:30:19,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:30:19,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:30:19,318 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:30:19,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-12-13 14:30:21,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:30:23,178 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:30:23,184 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-12-13 14:30:23,273 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/data/e7b261bf0/a9dbb6931c634da28403987b0bba4508/FLAGd6412785e [2022-12-13 14:30:23,283 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/bin/uautomizer-uyxdKDjOR8/data/e7b261bf0/a9dbb6931c634da28403987b0bba4508 [2022-12-13 14:30:23,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:30:23,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:30:23,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:30:23,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:30:23,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:30:23,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:30:23" (1/1) ... [2022-12-13 14:30:23,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@282e6b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:23, skipping insertion in model container [2022-12-13 14:30:23,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:30:23" (1/1) ... [2022-12-13 14:30:23,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:30:23,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:30:47,404 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 14:30:47,404 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 14:30:47,405 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 14:30:47,405 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 14:30:47,406 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 14:30:47,406 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 14:30:47,407 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 14:30:47,407 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 14:30:47,408 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 14:30:47,408 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 14:30:47,409 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 14:30:47,409 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 14:30:47,410 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 14:30:47,411 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 14:30:47,411 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 14:30:47,412 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 14:30:47,412 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 14:30:47,413 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 14:30:47,413 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 14:30:47,414 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 14:30:47,415 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-12-13 14:30:47,415 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 14:30:47,416 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 14:30:47,416 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-12-13 14:30:47,417 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 14:30:47,417 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-12-13 14:30:47,418 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 14:30:47,418 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 14:30:47,419 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-12-13 14:30:47,419 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 14:30:47,434 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 14:30:47,435 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 14:30:47,435 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 14:30:47,436 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 14:30:47,437 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 14:30:47,437 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 14:30:47,438 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 14:30:47,439 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 14:30:47,439 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 14:30:47,440 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 14:30:47,440 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 14:30:47,441 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 14:30:47,441 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 14:30:47,442 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:47,442 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,443 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 14:30:47,444 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,444 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 14:30:47,445 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:47,445 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,445 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 14:30:47,446 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 14:30:47,446 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 14:30:47,447 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 14:30:47,447 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 14:30:47,448 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 14:30:47,448 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 14:30:47,449 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 14:30:47,449 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 14:30:47,450 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 14:30:47,451 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 14:30:47,451 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 14:30:47,452 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 14:30:47,452 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 14:30:47,453 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 14:30:47,453 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 14:30:47,454 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-12-13 14:30:47,454 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 14:30:47,455 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 14:30:47,455 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-12-13 14:30:47,456 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 14:30:47,456 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 14:30:47,457 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 14:30:47,457 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 14:30:47,458 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 14:30:47,458 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 14:30:47,459 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 14:30:47,459 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 14:30:47,460 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 14:30:47,460 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 14:30:47,461 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 14:30:47,461 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 14:30:47,462 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 14:30:47,462 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 14:30:47,462 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 14:30:47,463 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 14:30:47,463 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 14:30:47,464 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 14:30:47,464 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 14:30:47,465 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 14:30:47,465 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 14:30:47,467 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 14:30:47,468 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,468 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,468 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,469 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,470 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 14:30:47,471 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 14:30:47,473 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 14:30:47,473 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 14:30:47,474 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 14:30:47,475 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-12-13 14:30:47,475 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 14:30:47,476 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-12-13 14:30:47,476 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-12-13 14:30:47,477 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-12-13 14:30:47,477 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 14:30:47,478 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 14:30:47,479 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 14:30:47,479 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 14:30:47,480 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 14:30:47,480 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 14:30:47,481 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 14:30:47,482 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 14:30:47,482 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 14:30:47,483 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 14:30:47,483 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 14:30:47,483 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 14:30:47,484 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 14:30:47,485 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 14:30:47,485 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 14:30:47,486 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 14:30:47,486 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 14:30:47,486 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 14:30:47,488 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-12-13 14:30:47,488 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-12-13 14:30:47,490 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 14:30:47,491 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-12-13 14:30:47,491 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-12-13 14:30:47,492 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-12-13 14:30:47,492 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-12-13 14:30:47,493 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-12-13 14:30:47,493 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-12-13 14:30:47,494 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-12-13 14:30:47,494 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:47,494 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-12-13 14:30:47,495 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-12-13 14:30:47,495 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-12-13 14:30:47,496 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:47,496 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:47,497 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 14:30:47,497 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 14:30:47,498 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:30:47,498 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:30:47,499 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:47,499 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:30:47,499 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 14:30:47,500 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 14:30:47,501 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:47,503 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 14:30:47,504 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 14:30:47,507 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-12-13 14:30:47,507 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-12-13 14:30:47,508 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-12-13 14:30:47,508 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-12-13 14:30:47,508 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-12-13 14:30:47,508 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-12-13 14:30:47,509 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-12-13 14:30:47,509 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-12-13 14:30:47,509 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-12-13 14:30:47,509 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-12-13 14:30:47,510 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_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-12-13 14:30:47,511 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,511 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 14:30:47,511 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,512 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 14:30:47,512 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,512 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,514 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,514 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 14:30:47,515 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,515 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 14:30:47,515 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 14:30:47,516 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:47,518 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 14:30:47,519 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,522 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 14:30:47,523 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,524 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,532 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 14:30:47,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-12-13 14:30:47,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-12-13 14:30:47,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-12-13 14:30:47,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-12-13 14:30:47,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-12-13 14:30:47,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6bb546b4-ee17-4692-a5da-96172d32d6b4/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-12-13 14:30:47,553 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 14:30:47,555 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 14:30:47,555 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 14:30:47,557 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 14:30:47,559 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 14:30:47,560 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 14:30:47,560 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 14:30:47,561 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 14:30:47,563 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 14:30:47,563 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 14:30:47,565 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 14:30:47,566 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 14:30:47,566 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 14:30:47,567 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 14:30:47,570 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,571 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,571 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 14:30:47,576 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,577 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 14:30:47,577 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,578 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 14:30:47,579 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,580 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,581 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 14:30:47,582 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,585 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,586 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 14:30:47,588 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,589 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,590 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 14:30:47,592 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,593 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 14:30:47,595 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-13 14:30:47,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16fbbaa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:30:47, skipping insertion in model container [2022-12-13 14:30:47,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:30:47,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 14:30:47,598 INFO L158 Benchmark]: Toolchain (without parser) took 24310.42ms. Allocated memory was 127.9MB in the beginning and 218.1MB in the end (delta: 90.2MB). Free memory was 55.0MB in the beginning and 65.5MB in the end (delta: -10.5MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2022-12-13 14:30:47,598 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 30.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 14:30:47,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24308.72ms. Allocated memory was 127.9MB in the beginning and 218.1MB in the end (delta: 90.2MB). Free memory was 54.8MB in the beginning and 65.5MB in the end (delta: -10.7MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2022-12-13 14:30:47,600 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 52.4MB. Free memory is still 30.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24308.72ms. Allocated memory was 127.9MB in the beginning and 218.1MB in the end (delta: 90.2MB). Free memory was 54.8MB in the beginning and 65.5MB in the end (delta: -10.7MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12098]: 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