./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/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_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/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_4f870440-206e-401e-8591-85b5f007a440/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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- 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 16:48:33,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:48:33,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:48:33,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:48:33,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:48:33,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:48:33,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:48:33,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:48:33,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:48:33,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:48:33,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:48:33,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:48:33,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:48:33,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:48:33,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:48:33,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:48:33,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:48:33,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:48:33,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:48:33,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:48:33,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:48:33,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:48:33,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:48:33,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:48:33,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:48:33,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:48:33,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:48:33,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:48:33,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:48:33,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:48:33,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:48:33,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:48:33,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:48:33,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:48:33,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:48:33,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:48:33,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:48:33,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:48:33,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:48:33,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:48:33,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:48:33,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-12-13 16:48:33,374 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:48:33,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:48:33,375 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:48:33,375 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:48:33,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:48:33,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:48:33,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:48:33,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:48:33,377 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:48:33,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:48:33,377 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:48:33,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:48:33,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:48:33,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:48:33,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:48:33,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:48:33,378 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 16:48:33,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:48:33,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:48:33,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:48:33,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:48:33,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:48:33,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:48:33,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:48:33,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:48:33,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:48:33,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:48:33,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:48:33,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 16:48:33,380 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:48:33,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:48:33,380 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:48:33,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:48:33,381 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:48:33,381 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_4f870440-206e-401e-8591-85b5f007a440/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-12-13 16:48:33,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:48:33,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:48:33,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:48:33,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:48:33,578 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:48:33,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-13 16:48:36,091 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:48:37,106 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:48:37,106 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-13 16:48:37,186 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/data/6ee88920f/eee17a8ba8d24e9a811a56df85edd4e2/FLAG5989bc760 [2022-12-13 16:48:37,669 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/data/6ee88920f/eee17a8ba8d24e9a811a56df85edd4e2 [2022-12-13 16:48:37,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:48:37,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:48:37,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:48:37,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:48:37,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:48:37,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:48:37" (1/1) ... [2022-12-13 16:48:37,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ff2142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:48:37, skipping insertion in model container [2022-12-13 16:48:37,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:48:37" (1/1) ... [2022-12-13 16:48:37,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:48:37,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:49:01,986 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 16:49:01,986 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 16:49:01,987 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 16:49:01,987 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 16:49:01,988 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 16:49:01,989 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 16:49:01,989 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 16:49:01,990 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 16:49:01,990 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 16:49:01,991 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 16:49:01,992 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 16:49:01,992 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 16:49:01,993 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 16:49:01,994 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 16:49:01,994 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 16:49:01,995 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 16:49:01,996 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 16:49:01,996 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 16:49:01,997 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 16:49:01,997 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 16:49:01,998 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 16:49:01,999 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 16:49:01,999 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 16:49:02,000 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 16:49:02,001 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 16:49:02,001 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 16:49:02,024 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 16:49:02,024 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 16:49:02,025 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 16:49:02,026 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 16:49:02,028 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 16:49:02,029 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 16:49:02,029 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 16:49:02,030 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 16:49:02,031 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 16:49:02,032 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 16:49:02,032 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 16:49:02,033 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 16:49:02,034 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 16:49:02,035 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:02,036 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,036 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 16:49:02,037 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,037 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 16:49:02,038 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:02,038 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,038 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 16:49:02,040 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-12-13 16:49:02,040 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 16:49:02,041 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 16:49:02,041 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-12-13 16:49:02,041 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 16:49:02,042 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 16:49:02,043 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 16:49:02,043 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 16:49:02,044 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 16:49:02,044 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 16:49:02,045 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 16:49:02,046 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 16:49:02,054 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 16:49:02,054 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 16:49:02,055 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 16:49:02,056 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 16:49:02,056 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 16:49:02,057 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 16:49:02,057 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 16:49:02,058 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 16:49:02,058 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 16:49:02,059 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 16:49:02,059 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 16:49:02,060 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 16:49:02,060 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 16:49:02,061 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 16:49:02,061 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 16:49:02,062 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 16:49:02,062 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 16:49:02,063 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 16:49:02,063 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 16:49:02,064 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 16:49:02,064 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 16:49:02,065 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 16:49:02,065 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 16:49:02,066 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 16:49:02,066 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 16:49:02,067 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 16:49:02,067 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 16:49:02,067 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 16:49:02,069 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 16:49:02,070 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,070 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,071 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,072 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,073 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 16:49:02,074 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 16:49:02,075 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 16:49:02,075 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 16:49:02,076 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-12-13 16:49:02,076 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-12-13 16:49:02,077 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-12-13 16:49:02,077 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-12-13 16:49:02,077 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-12-13 16:49:02,077 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 16:49:02,078 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-12-13 16:49:02,078 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-12-13 16:49:02,079 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-12-13 16:49:02,079 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-12-13 16:49:02,079 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-12-13 16:49:02,080 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 16:49:02,081 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 16:49:02,082 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 16:49:02,082 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 16:49:02,083 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 16:49:02,083 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 16:49:02,084 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 16:49:02,084 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 16:49:02,085 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 16:49:02,085 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 16:49:02,086 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 16:49:02,087 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 16:49:02,087 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 16:49:02,088 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 16:49:02,088 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 16:49:02,088 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 16:49:02,089 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 16:49:02,090 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 16:49:02,090 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 16:49:02,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-12-13 16:49:02,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-12-13 16:49:02,094 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 16:49:02,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-12-13 16:49:02,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-12-13 16:49:02,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-12-13 16:49:02,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-12-13 16:49:02,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-12-13 16:49:02,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-12-13 16:49:02,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-12-13 16:49:02,098 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:02,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-12-13 16:49:02,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-12-13 16:49:02,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-12-13 16:49:02,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-12-13 16:49:02,100 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:02,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-12-13 16:49:02,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-12-13 16:49:02,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-12-13 16:49:02,101 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:02,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-12-13 16:49:02,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-12-13 16:49:02,102 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 16:49:02,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-12-13 16:49:02,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-12-13 16:49:02,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-12-13 16:49:02,103 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:02,104 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:49:02,104 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-12-13 16:49:02,104 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-12-13 16:49:02,105 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-12-13 16:49:02,105 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-12-13 16:49:02,105 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-12-13 16:49:02,106 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:49:02,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-12-13 16:49:02,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-12-13 16:49:02,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-12-13 16:49:02,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-12-13 16:49:02,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-12-13 16:49:02,108 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:02,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-12-13 16:49:02,108 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:49:02,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-12-13 16:49:02,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-12-13 16:49:02,110 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-12-13 16:49:02,110 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-12-13 16:49:02,110 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-12-13 16:49:02,110 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-12-13 16:49:02,111 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:49:02,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-12-13 16:49:02,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-12-13 16:49:02,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-12-13 16:49:02,112 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 16:49:02,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-12-13 16:49:02,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-12-13 16:49:02,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-12-13 16:49:02,114 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-12-13 16:49:02,114 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-12-13 16:49:02,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-12-13 16:49:02,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-12-13 16:49:02,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-12-13 16:49:02,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-12-13 16:49:02,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-12-13 16:49:02,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-12-13 16:49:02,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-12-13 16:49:02,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-12-13 16:49:02,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-12-13 16:49:02,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-12-13 16:49:02,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-12-13 16:49:02,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-12-13 16:49:02,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-12-13 16:49:02,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-12-13 16:49:02,119 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:02,121 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 16:49:02,121 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 16:49:02,124 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,125 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 16:49:02,125 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,125 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 16:49:02,125 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,126 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,128 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,128 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 16:49:02,128 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,129 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 16:49:02,129 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 16:49:02,130 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:02,131 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:02,132 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,135 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 16:49:02,136 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,137 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,144 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 16:49:02,161 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 16:49:02,184 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-12-13 16:49:02,184 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-12-13 16:49:02,184 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 16:49:02,185 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 16:49:02,207 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 16:49:02,209 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 16:49:02,210 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 16:49:02,210 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 16:49:02,211 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 16:49:02,211 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 16:49:02,212 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 16:49:02,213 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 16:49:02,213 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 16:49:02,214 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 16:49:02,214 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 16:49:02,216 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,216 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,217 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 16:49:02,220 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,220 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 16:49:02,220 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,221 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 16:49:02,222 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,222 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,223 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 16:49:02,224 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,225 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,226 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 16:49:02,227 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,228 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,229 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:02,230 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,231 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:02,232 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 16:49:02,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30ddbd95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:49:02, skipping insertion in model container [2022-12-13 16:49:02,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:49:02,233 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:49:02,234 INFO L158 Benchmark]: Toolchain (without parser) took 24562.04ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 76.9MB in the beginning and 61.2MB in the end (delta: 15.8MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2022-12-13 16:49:02,235 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory was 86.2MB in the beginning and 86.1MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:49:02,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24560.41ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 76.4MB in the beginning and 61.2MB in the end (delta: 15.2MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. [2022-12-13 16:49:02,236 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 121.6MB. Free memory was 86.2MB in the beginning and 86.1MB in the end (delta: 28.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24560.41ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 76.4MB in the beginning and 61.2MB in the end (delta: 15.2MB). Peak memory consumption was 83.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12185]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/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_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/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_4f870440-206e-401e-8591-85b5f007a440/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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- 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 16:49:03,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:49:03,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:49:03,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:49:03,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:49:03,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:49:03,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:49:03,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:49:03,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:49:03,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:49:03,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:49:03,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:49:03,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:49:03,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:49:03,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:49:03,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:49:03,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:49:03,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:49:03,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:49:03,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:49:03,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:49:03,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:49:03,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:49:03,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:49:03,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:49:03,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:49:03,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:49:03,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:49:03,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:49:03,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:49:03,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:49:03,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:49:03,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:49:03,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:49:03,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:49:03,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:49:03,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:49:03,632 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:49:03,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:49:03,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:49:03,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:49:03,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-12-13 16:49:03,657 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:49:03,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:49:03,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:49:03,658 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:49:03,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 16:49:03,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 16:49:03,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:49:03,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:49:03,660 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:49:03,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:49:03,660 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:49:03,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:49:03,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 16:49:03,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 16:49:03,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 16:49:03,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 16:49:03,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 16:49:03,661 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-13 16:49:03,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 16:49:03,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:49:03,661 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:49:03,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 16:49:03,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:49:03,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:49:03,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 16:49:03,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 16:49:03,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:49:03,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 16:49:03,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 16:49:03,663 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 16:49:03,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 16:49:03,663 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 16:49:03,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 16:49:03,664 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 16:49:03,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 16:49:03,664 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 16:49:03,664 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 16:49:03,664 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_4f870440-206e-401e-8591-85b5f007a440/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-12-13 16:49:03,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:49:03,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:49:03,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:49:03,904 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:49:03,905 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:49:03,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-13 16:49:06,428 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:49:07,850 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:49:07,851 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-13 16:49:07,945 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/data/9b55946f2/d63646fca5614c17a133a289ae1763b7/FLAGa718fc4ff [2022-12-13 16:49:07,989 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/bin/uautomizer-uyxdKDjOR8/data/9b55946f2/d63646fca5614c17a133a289ae1763b7 [2022-12-13 16:49:07,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:49:07,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:49:07,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:49:07,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:49:07,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:49:07,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:49:07" (1/1) ... [2022-12-13 16:49:07,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a92b1c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:49:07, skipping insertion in model container [2022-12-13 16:49:07,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:49:07" (1/1) ... [2022-12-13 16:49:08,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:49:08,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:49:33,380 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 16:49:33,381 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 16:49:33,381 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 16:49:33,382 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 16:49:33,383 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 16:49:33,383 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 16:49:33,385 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 16:49:33,385 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 16:49:33,386 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 16:49:33,387 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 16:49:33,388 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 16:49:33,389 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 16:49:33,389 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 16:49:33,390 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 16:49:33,391 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 16:49:33,392 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 16:49:33,393 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 16:49:33,393 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 16:49:33,394 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 16:49:33,395 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 16:49:33,396 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 16:49:33,397 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 16:49:33,398 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 16:49:33,399 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 16:49:33,400 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 16:49:33,400 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 16:49:33,423 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 16:49:33,424 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 16:49:33,425 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 16:49:33,426 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 16:49:33,427 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 16:49:33,428 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 16:49:33,429 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 16:49:33,430 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 16:49:33,430 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 16:49:33,431 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 16:49:33,432 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 16:49:33,433 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 16:49:33,433 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 16:49:33,434 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:33,435 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,435 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 16:49:33,437 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,437 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 16:49:33,438 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:33,439 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,439 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 16:49:33,441 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-12-13 16:49:33,441 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 16:49:33,442 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 16:49:33,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-12-13 16:49:33,443 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 16:49:33,443 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 16:49:33,444 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 16:49:33,444 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 16:49:33,445 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 16:49:33,446 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 16:49:33,447 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 16:49:33,448 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 16:49:33,448 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 16:49:33,448 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 16:49:33,449 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 16:49:33,450 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 16:49:33,450 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 16:49:33,451 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 16:49:33,452 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 16:49:33,452 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 16:49:33,454 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 16:49:33,454 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 16:49:33,455 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 16:49:33,456 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 16:49:33,456 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 16:49:33,457 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 16:49:33,458 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 16:49:33,458 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 16:49:33,459 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 16:49:33,460 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 16:49:33,461 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 16:49:33,461 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 16:49:33,462 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 16:49:33,462 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 16:49:33,463 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 16:49:33,464 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 16:49:33,464 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 16:49:33,465 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 16:49:33,466 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 16:49:33,467 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 16:49:33,470 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 16:49:33,470 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,471 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,471 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,473 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,474 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 16:49:33,476 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 16:49:33,478 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 16:49:33,479 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 16:49:33,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-12-13 16:49:33,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-12-13 16:49:33,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-12-13 16:49:33,481 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-12-13 16:49:33,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-12-13 16:49:33,482 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 16:49:33,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-12-13 16:49:33,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-12-13 16:49:33,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-12-13 16:49:33,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-12-13 16:49:33,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-12-13 16:49:33,486 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 16:49:33,487 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 16:49:33,488 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 16:49:33,488 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 16:49:33,489 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 16:49:33,490 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 16:49:33,490 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 16:49:33,491 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 16:49:33,492 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 16:49:33,492 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 16:49:33,493 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 16:49:33,493 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 16:49:33,494 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 16:49:33,495 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 16:49:33,495 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 16:49:33,495 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 16:49:33,496 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 16:49:33,497 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 16:49:33,498 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 16:49:33,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-12-13 16:49:33,500 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-12-13 16:49:33,503 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 16:49:33,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-12-13 16:49:33,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-12-13 16:49:33,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-12-13 16:49:33,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-12-13 16:49:33,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-12-13 16:49:33,507 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_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-12-13 16:49:33,508 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_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-12-13 16:49:33,508 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:33,509 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_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-12-13 16:49:33,510 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_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-12-13 16:49:33,510 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_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-12-13 16:49:33,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-12-13 16:49:33,512 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:33,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-12-13 16:49:33,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-12-13 16:49:33,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-12-13 16:49:33,513 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:33,513 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-12-13 16:49:33,514 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-12-13 16:49:33,514 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 16:49:33,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-12-13 16:49:33,515 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-12-13 16:49:33,516 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-12-13 16:49:33,516 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 16:49:33,517 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:49:33,517 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-12-13 16:49:33,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-12-13 16:49:33,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-12-13 16:49:33,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-12-13 16:49:33,519 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-12-13 16:49:33,519 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:49:33,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-12-13 16:49:33,520 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-12-13 16:49:33,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-12-13 16:49:33,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-12-13 16:49:33,522 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-12-13 16:49:33,522 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:33,523 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-12-13 16:49:33,523 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:49:33,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-12-13 16:49:33,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-12-13 16:49:33,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-12-13 16:49:33,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-12-13 16:49:33,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-12-13 16:49:33,526 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-12-13 16:49:33,526 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 16:49:33,527 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-12-13 16:49:33,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-12-13 16:49:33,528 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-12-13 16:49:33,528 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 16:49:33,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-12-13 16:49:33,529 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-12-13 16:49:33,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-12-13 16:49:33,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-12-13 16:49:33,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-12-13 16:49:33,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-12-13 16:49:33,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-12-13 16:49:33,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-12-13 16:49:33,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-12-13 16:49:33,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-12-13 16:49:33,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-12-13 16:49:33,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-12-13 16:49:33,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-12-13 16:49:33,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-12-13 16:49:33,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-12-13 16:49:33,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-12-13 16:49:33,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-12-13 16:49:33,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-12-13 16:49:33,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-12-13 16:49:33,537 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:33,539 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 16:49:33,540 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 16:49:33,544 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,544 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 16:49:33,545 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,545 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 16:49:33,546 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,546 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,549 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,549 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 16:49:33,549 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,550 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 16:49:33,550 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 16:49:33,551 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:33,553 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 16:49:33,554 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,558 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 16:49:33,559 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,560 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,570 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 16:49:33,594 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 16:49:33,597 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-12-13 16:49:33,598 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f870440-206e-401e-8591-85b5f007a440/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-12-13 16:49:33,598 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 16:49:33,599 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 16:49:33,601 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 16:49:33,603 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 16:49:33,604 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 16:49:33,604 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 16:49:33,605 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 16:49:33,606 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 16:49:33,606 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 16:49:33,607 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 16:49:33,608 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 16:49:33,609 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 16:49:33,609 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 16:49:33,612 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,612 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,613 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 16:49:33,617 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,618 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 16:49:33,619 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,619 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 16:49:33,621 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,621 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,623 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 16:49:33,623 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,626 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,628 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 16:49:33,629 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,630 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,631 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 16:49:33,633 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,634 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 16:49:33,636 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 16:49:33,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20622643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:49:33, skipping insertion in model container [2022-12-13 16:49:33,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:49:33,637 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 16:49:33,639 INFO L158 Benchmark]: Toolchain (without parser) took 25645.21ms. Allocated memory was 98.6MB in the beginning and 216.0MB in the end (delta: 117.4MB). Free memory was 35.3MB in the beginning and 92.1MB in the end (delta: -56.7MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. [2022-12-13 16:49:33,640 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 29.2MB in the beginning and 29.2MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:49:33,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25643.25ms. Allocated memory was 98.6MB in the beginning and 216.0MB in the end (delta: 117.4MB). Free memory was 35.1MB in the beginning and 92.1MB in the end (delta: -56.9MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. [2022-12-13 16:49:33,642 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 29.2MB in the beginning and 29.2MB in the end (delta: 54.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25643.25ms. Allocated memory was 98.6MB in the beginning and 216.0MB in the end (delta: 117.4MB). Free memory was 35.1MB in the beginning and 92.1MB in the end (delta: -56.9MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12185]: 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