./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 38b53e6a 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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:26:17,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:26:17,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:26:17,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:26:17,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:26:17,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:26:17,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:26:17,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:26:17,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:26:17,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:26:17,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:26:17,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:26:17,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:26:17,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:26:17,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:26:17,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:26:17,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:26:17,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:26:17,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:26:17,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:26:17,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:26:17,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:26:17,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:26:17,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:26:17,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:26:17,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:26:17,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:26:17,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:26:17,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:26:17,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:26:17,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:26:17,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:26:17,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:26:17,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:26:17,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:26:17,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:26:17,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:26:17,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:26:17,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:26:17,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:26:17,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:26:17,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Default.epf [2022-11-25 17:26:17,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:26:17,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:26:17,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:26:17,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:26:17,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:26:17,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:26:17,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:26:17,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:26:17,262 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:26:17,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:26:17,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:26:17,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:26:17,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:26:17,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:26:17,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:26:17,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:26:17,263 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:26:17,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:26:17,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:26:17,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:26:17,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:26:17,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:26:17,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:26:17,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:26:17,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:26:17,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:26:17,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:26:17,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:26:17,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:26:17,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:26:17,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:26:17,266 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:26:17,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:26:17,267 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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-11-25 17:26:17,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:26:17,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:26:17,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:26:17,515 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:26:17,516 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:26:17,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 17:26:20,644 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:26:22,763 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:26:22,764 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 17:26:22,975 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/data/c1ec74d78/2ea869d46349472f87e145295fa0f7aa/FLAG8c4b47edd [2022-11-25 17:26:22,993 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/data/c1ec74d78/2ea869d46349472f87e145295fa0f7aa [2022-11-25 17:26:22,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:26:23,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:26:23,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:26:23,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:26:23,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:26:23,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:22" (1/1) ... [2022-11-25 17:26:23,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7b9771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:23, skipping insertion in model container [2022-11-25 17:26:23,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:26:22" (1/1) ... [2022-11-25 17:26:23,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:26:23,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:26:54,356 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 17:26:54,357 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 17:26:54,358 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 17:26:54,360 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 17:26:54,361 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 17:26:54,362 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 17:26:54,363 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 17:26:54,364 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 17:26:54,365 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 17:26:54,366 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 17:26:54,367 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 17:26:54,368 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 17:26:54,369 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 17:26:54,370 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 17:26:54,371 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 17:26:54,372 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 17:26:54,373 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 17:26:54,374 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 17:26:54,376 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 17:26:54,377 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 17:26:54,378 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 17:26:54,380 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 17:26:54,381 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 17:26:54,382 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 17:26:54,383 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 17:26:54,384 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 17:26:54,415 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 17:26:54,422 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 17:26:54,424 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 17:26:54,426 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 17:26:54,427 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 17:26:54,437 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 17:26:54,438 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 17:26:54,439 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 17:26:54,439 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 17:26:54,440 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 17:26:54,443 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 17:26:54,444 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 17:26:54,445 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 17:26:54,448 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:26:54,450 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,451 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 17:26:54,453 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,458 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 17:26:54,459 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:26:54,459 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,460 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 17:26:54,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-11-25 17:26:54,464 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 17:26:54,465 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 17:26:54,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-11-25 17:26:54,467 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 17:26:54,469 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 17:26:54,471 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 17:26:54,472 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 17:26:54,474 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 17:26:54,477 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 17:26:54,478 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 17:26:54,479 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 17:26:54,482 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 17:26:54,483 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 17:26:54,484 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 17:26:54,488 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 17:26:54,489 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 17:26:54,491 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 17:26:54,493 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 17:26:54,494 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 17:26:54,496 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 17:26:54,497 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 17:26:54,499 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 17:26:54,499 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 17:26:54,501 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 17:26:54,502 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 17:26:54,504 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 17:26:54,504 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 17:26:54,506 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 17:26:54,507 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 17:26:54,507 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 17:26:54,512 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 17:26:54,518 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 17:26:54,518 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 17:26:54,521 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 17:26:54,522 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 17:26:54,522 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 17:26:54,531 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 17:26:54,532 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 17:26:54,533 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 17:26:54,536 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 17:26:54,537 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,538 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,538 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,540 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,541 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 17:26:54,543 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 17:26:54,545 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 17:26:54,546 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 17:26:54,547 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-11-25 17:26:54,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-11-25 17:26:54,548 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-11-25 17:26:54,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-11-25 17:26:54,549 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-11-25 17:26:54,550 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 17:26:54,550 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-11-25 17:26:54,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-11-25 17:26:54,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-11-25 17:26:54,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-11-25 17:26:54,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-11-25 17:26:54,554 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 17:26:54,556 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 17:26:54,558 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 17:26:54,559 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 17:26:54,560 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 17:26:54,561 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 17:26:54,562 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 17:26:54,563 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 17:26:54,564 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 17:26:54,564 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 17:26:54,566 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 17:26:54,566 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 17:26:54,567 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 17:26:54,568 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 17:26:54,569 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 17:26:54,570 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 17:26:54,571 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 17:26:54,572 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 17:26:54,573 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 17:26:54,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-11-25 17:26:54,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-11-25 17:26:54,578 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 17:26:54,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-11-25 17:26:54,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-11-25 17:26:54,585 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-11-25 17:26:54,585 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-11-25 17:26:54,586 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-11-25 17:26:54,592 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-11-25 17:26:54,593 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-11-25 17:26:54,594 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:26:54,595 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-11-25 17:26:54,596 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-11-25 17:26:54,596 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-11-25 17:26:54,598 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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-11-25 17:26:54,598 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:26:54,599 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-11-25 17:26:54,599 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-11-25 17:26:54,600 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-11-25 17:26:54,600 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:26:54,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-11-25 17:26:54,602 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-11-25 17:26:54,603 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 17:26:54,604 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-11-25 17:26:54,605 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-11-25 17:26:54,609 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-11-25 17:26:54,610 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:26:54,611 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 17:26:54,612 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-11-25 17:26:54,613 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-11-25 17:26:54,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-11-25 17:26:54,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-11-25 17:26:54,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-11-25 17:26:54,617 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 17:26:54,623 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-11-25 17:26:54,625 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-11-25 17:26:54,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-11-25 17:26:54,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-11-25 17:26:54,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-11-25 17:26:54,628 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:26:54,630 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-11-25 17:26:54,630 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 17:26:54,631 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-11-25 17:26:54,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-11-25 17:26:54,632 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-11-25 17:26:54,634 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-11-25 17:26:54,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-11-25 17:26:54,635 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-11-25 17:26:54,636 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 17:26:54,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-11-25 17:26:54,639 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-11-25 17:26:54,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-11-25 17:26:54,641 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 17:26:54,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-11-25 17:26:54,642 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-11-25 17:26:54,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-11-25 17:26:54,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-11-25 17:26:54,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-11-25 17:26:54,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-11-25 17:26:54,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-11-25 17:26:54,648 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-11-25 17:26:54,649 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-11-25 17:26:54,649 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-11-25 17:26:54,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-11-25 17:26:54,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-11-25 17:26:54,652 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-11-25 17:26:54,652 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-11-25 17:26:54,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-11-25 17:26:54,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-11-25 17:26:54,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-11-25 17:26:54,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-11-25 17:26:54,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-11-25 17:26:54,656 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:26:54,661 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 17:26:54,662 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 17:26:54,671 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,673 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 17:26:54,674 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,674 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 17:26:54,675 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,677 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,681 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,682 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 17:26:54,683 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,683 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 17:26:54,684 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 17:26:54,687 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:26:54,691 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:26:54,696 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,700 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 17:26:54,702 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,705 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,717 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 17:26:54,742 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 17:26:54,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-11-25 17:26:54,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-11-25 17:26:54,796 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 17:26:54,796 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 17:26:54,847 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 17:26:54,850 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 17:26:54,851 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 17:26:54,851 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 17:26:54,853 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 17:26:54,854 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 17:26:54,855 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 17:26:54,856 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 17:26:54,857 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 17:26:54,857 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 17:26:54,858 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 17:26:54,861 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,861 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,862 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 17:26:54,866 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,867 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 17:26:54,868 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,869 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 17:26:54,870 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,871 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,872 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 17:26:54,873 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,876 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,877 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 17:26:54,879 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,880 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,881 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:26:54,882 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,884 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:26:54,886 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 17:26:54,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a1437fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:26:54, skipping insertion in model container [2022-11-25 17:26:54,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:26:54,887 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:26:54,889 INFO L158 Benchmark]: Toolchain (without parser) took 31888.44ms. Allocated memory was 167.8MB in the beginning and 306.2MB in the end (delta: 138.4MB). Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.1MB). Peak memory consumption was 175.4MB. Max. memory is 16.1GB. [2022-11-25 17:26:54,889 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:26:54,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 31883.72ms. Allocated memory was 167.8MB in the beginning and 306.2MB in the end (delta: 138.4MB). Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.1MB). Peak memory consumption was 175.4MB. Max. memory is 16.1GB. [2022-11-25 17:26:54,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory was 56.2MB in the beginning and 56.1MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 31883.72ms. Allocated memory was 167.8MB in the beginning and 306.2MB in the end (delta: 138.4MB). Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.1MB). Peak memory consumption was 175.4MB. 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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R --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-38b53e6 [2022-11-25 17:26:57,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:26:57,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:26:57,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:26:57,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:26:57,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:26:57,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:26:57,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:26:57,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:26:57,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:26:57,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:26:57,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:26:57,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:26:57,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:26:57,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:26:57,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:26:57,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:26:57,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:26:57,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:26:57,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:26:57,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:26:57,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:26:57,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:26:57,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:26:57,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:26:57,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:26:57,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:26:57,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:26:57,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:26:57,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:26:57,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:26:57,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:26:57,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:26:57,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:26:57,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:26:57,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:26:57,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:26:57,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:26:57,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:26:57,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:26:57,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:26:57,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf [2022-11-25 17:26:57,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:26:57,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:26:57,625 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:26:57,625 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:26:57,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:26:57,627 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:26:57,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:26:57,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:26:57,628 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:26:57,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:26:57,630 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:26:57,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:26:57,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:26:57,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:26:57,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:26:57,632 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:26:57,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:26:57,632 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 17:26:57,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:26:57,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:26:57,633 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:26:57,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:26:57,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:26:57,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:26:57,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:26:57,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:26:57,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:26:57,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:26:57,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:26:57,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:26:57,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:26:57,637 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:26:57,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:26:57,638 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:26:57,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:26:57,639 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:26:57,639 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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-11-25 17:26:58,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:26:58,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:26:58,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:26:58,151 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:26:58,153 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:26:58,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 17:27:01,443 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:27:04,088 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:27:04,089 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 17:27:04,398 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/data/9634c026c/8c8eaae9be204d0d8164c29ebeb479e3/FLAGb4ca9b0c0 [2022-11-25 17:27:04,425 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/bin/uautomizer-ZsLfNo2U6R/data/9634c026c/8c8eaae9be204d0d8164c29ebeb479e3 [2022-11-25 17:27:04,428 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:27:04,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:27:04,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:27:04,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:27:04,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:27:04,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:27:04" (1/1) ... [2022-11-25 17:27:04,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4146c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:27:04, skipping insertion in model container [2022-11-25 17:27:04,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:27:04" (1/1) ... [2022-11-25 17:27:04,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:27:05,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:27:34,431 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 17:27:34,433 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 17:27:34,434 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 17:27:34,435 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 17:27:34,436 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 17:27:34,437 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 17:27:34,438 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 17:27:34,439 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 17:27:34,440 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 17:27:34,441 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 17:27:34,443 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 17:27:34,444 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 17:27:34,445 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 17:27:34,447 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 17:27:34,448 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 17:27:34,449 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 17:27:34,450 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 17:27:34,451 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 17:27:34,453 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 17:27:34,454 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 17:27:34,456 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 17:27:34,457 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 17:27:34,458 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 17:27:34,460 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 17:27:34,461 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 17:27:34,462 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 17:27:34,490 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 17:27:34,492 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 17:27:34,493 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 17:27:34,494 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 17:27:34,497 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 17:27:34,498 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 17:27:34,499 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 17:27:34,501 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 17:27:34,501 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 17:27:34,503 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 17:27:34,504 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 17:27:34,505 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 17:27:34,506 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 17:27:34,508 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:27:34,509 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,509 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 17:27:34,512 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,512 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 17:27:34,513 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:27:34,514 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,515 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 17:27:34,517 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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-11-25 17:27:34,517 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 17:27:34,518 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 17:27:34,519 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_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-11-25 17:27:34,520 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 17:27:34,521 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 17:27:34,522 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 17:27:34,523 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 17:27:34,524 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 17:27:34,525 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 17:27:34,526 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 17:27:34,528 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 17:27:34,529 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 17:27:34,529 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 17:27:34,531 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 17:27:34,532 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 17:27:34,533 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 17:27:34,535 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 17:27:34,536 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 17:27:34,536 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 17:27:34,538 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 17:27:34,538 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 17:27:34,540 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 17:27:34,541 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 17:27:34,541 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 17:27:34,543 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 17:27:34,548 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 17:27:34,548 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 17:27:34,550 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 17:27:34,550 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 17:27:34,551 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 17:27:34,552 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 17:27:34,553 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 17:27:34,554 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 17:27:34,555 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 17:27:34,556 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 17:27:34,556 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 17:27:34,558 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 17:27:34,558 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 17:27:34,565 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 17:27:34,573 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 17:27:34,575 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,577 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,579 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,581 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,584 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 17:27:34,589 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 17:27:34,595 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 17:27:34,597 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 17:27:34,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-11-25 17:27:34,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-11-25 17:27:34,602 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-11-25 17:27:34,603 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-11-25 17:27:34,605 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-11-25 17:27:34,605 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 17:27:34,609 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-11-25 17:27:34,611 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-11-25 17:27:34,612 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-11-25 17:27:34,612 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-11-25 17:27:34,613 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-11-25 17:27:34,616 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 17:27:34,617 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 17:27:34,621 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 17:27:34,623 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 17:27:34,624 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 17:27:34,625 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 17:27:34,626 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 17:27:34,628 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 17:27:34,630 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 17:27:34,632 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 17:27:34,635 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 17:27:34,637 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 17:27:34,646 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 17:27:34,648 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 17:27:34,649 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 17:27:34,650 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 17:27:34,651 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 17:27:34,652 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 17:27:34,655 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 17:27:34,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-11-25 17:27:34,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-11-25 17:27:34,667 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 17:27:34,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-11-25 17:27:34,677 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-11-25 17:27:34,678 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-11-25 17:27:34,681 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-11-25 17:27:34,683 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-11-25 17:27:34,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-11-25 17:27:34,685 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-11-25 17:27:34,686 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:27:34,687 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-11-25 17:27:34,688 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-11-25 17:27:34,689 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-11-25 17:27:34,691 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-11-25 17:27:34,692 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:27:34,694 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-11-25 17:27:34,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-11-25 17:27:34,695 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-11-25 17:27:34,696 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:27:34,698 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-11-25 17:27:34,700 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-11-25 17:27:34,705 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 17:27:34,706 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-11-25 17:27:34,707 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-11-25 17:27:34,708 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-11-25 17:27:34,709 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 17:27:34,709 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 17:27:34,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-11-25 17:27:34,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-11-25 17:27:34,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-11-25 17:27:34,723 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-11-25 17:27:34,724 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-11-25 17:27:34,725 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 17:27:34,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-11-25 17:27:34,726 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-11-25 17:27:34,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-11-25 17:27:34,728 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-11-25 17:27:34,729 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-11-25 17:27:34,730 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:27:34,731 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-11-25 17:27:34,731 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 17:27:34,732 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-11-25 17:27:34,733 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-11-25 17:27:34,734 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-11-25 17:27:34,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-11-25 17:27:34,736 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-11-25 17:27:34,738 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-11-25 17:27:34,738 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 17:27:34,740 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-11-25 17:27:34,741 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-11-25 17:27:34,742 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-11-25 17:27:34,743 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 17:27:34,743 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-11-25 17:27:34,744 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-11-25 17:27:34,745 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-11-25 17:27:34,748 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-11-25 17:27:34,749 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-11-25 17:27:34,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-11-25 17:27:34,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-11-25 17:27:34,761 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-11-25 17:27:34,762 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-11-25 17:27:34,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-11-25 17:27:34,763 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-11-25 17:27:34,764 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-11-25 17:27:34,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-11-25 17:27:34,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-11-25 17:27:34,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-11-25 17:27:34,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-11-25 17:27:34,767 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-11-25 17:27:34,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-11-25 17:27:34,768 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-11-25 17:27:34,769 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:27:34,773 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 17:27:34,774 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 17:27:34,781 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,782 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 17:27:34,783 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,783 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 17:27:34,784 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,785 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,788 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,788 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 17:27:34,789 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,790 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 17:27:34,791 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 17:27:34,792 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:27:34,795 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 17:27:34,797 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,801 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 17:27:34,804 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,805 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,818 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 17:27:34,847 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 17:27:34,855 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-11-25 17:27:34,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26e48c9-da88-4ef9-88e8-9adaca0b33c8/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-11-25 17:27:34,859 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 17:27:34,860 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 17:27:34,866 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 17:27:34,870 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 17:27:34,870 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 17:27:34,871 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 17:27:34,873 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 17:27:34,880 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 17:27:34,881 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 17:27:34,883 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 17:27:34,885 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 17:27:34,888 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 17:27:34,889 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 17:27:34,892 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,893 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,895 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 17:27:34,903 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,907 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 17:27:34,908 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,908 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 17:27:34,911 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,911 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,913 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 17:27:34,914 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,918 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,920 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 17:27:34,922 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,923 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,926 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 17:27:34,929 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,930 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 17:27:34,933 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 17:27:34,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e7a5b80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:27:34, skipping insertion in model container [2022-11-25 17:27:34,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:27:34,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:27:34,936 INFO L158 Benchmark]: Toolchain (without parser) took 30504.93ms. Allocated memory was 148.9MB in the beginning and 339.7MB in the end (delta: 190.8MB). Free memory was 77.0MB in the beginning and 107.9MB in the end (delta: -30.9MB). Peak memory consumption was 212.3MB. Max. memory is 16.1GB. [2022-11-25 17:27:34,937 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:27:34,939 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30502.10ms. Allocated memory was 148.9MB in the beginning and 339.7MB in the end (delta: 190.8MB). Free memory was 76.6MB in the beginning and 107.9MB in the end (delta: -31.3MB). Peak memory consumption was 212.3MB. Max. memory is 16.1GB. [2022-11-25 17:27:34,947 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30502.10ms. Allocated memory was 148.9MB in the beginning and 339.7MB in the end (delta: 190.8MB). Free memory was 76.6MB in the beginning and 107.9MB in the end (delta: -31.3MB). Peak memory consumption was 212.3MB. 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