./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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 18:05:34,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:05:34,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:05:34,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:05:34,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:05:34,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:05:34,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:05:34,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:05:34,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:05:34,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:05:34,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:05:34,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:05:34,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:05:34,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:05:34,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:05:34,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:05:34,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:05:34,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:05:34,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:05:34,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:05:34,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:05:34,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:05:34,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:05:34,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:05:34,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:05:34,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:05:34,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:05:34,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:05:34,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:05:34,838 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:05:34,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:05:34,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:05:34,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:05:34,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:05:34,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:05:34,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:05:34,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:05:34,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:05:34,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:05:34,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:05:34,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:05:34,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-11-25 18:05:34,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:05:34,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:05:34,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:05:34,889 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:05:34,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:05:34,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:05:34,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:05:34,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:05:34,892 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:05:34,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:05:34,894 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:05:34,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:05:34,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:05:34,895 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:05:34,895 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:05:34,895 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:05:34,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:05:34,896 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:05:34,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:05:34,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:05:34,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:05:34,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:05:34,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:05:34,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:05:34,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:05:34,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:05:34,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:05:34,899 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:05:34,900 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:05:34,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:05:34,900 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-11-25 18:05:35,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:05:35,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:05:35,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:05:35,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:05:35,201 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:05:35,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 18:05:38,120 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:05:40,062 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:05:40,063 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 18:05:40,249 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/data/57f188d1f/a9204ba73517410792ffb8f0bfc323b9/FLAGede76d7c0 [2022-11-25 18:05:40,264 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/data/57f188d1f/a9204ba73517410792ffb8f0bfc323b9 [2022-11-25 18:05:40,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:05:40,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:05:40,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:05:40,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:05:40,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:05:40,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:40" (1/1) ... [2022-11-25 18:05:40,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a64a5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:40, skipping insertion in model container [2022-11-25 18:05:40,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:40" (1/1) ... [2022-11-25 18:05:40,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:05:40,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:06:07,356 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 18:06:07,371 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 18:06:07,371 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 18:06:07,372 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 18:06:07,373 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 18:06:07,374 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 18:06:07,375 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 18:06:07,375 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 18:06:07,376 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 18:06:07,377 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 18:06:07,378 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:06:07,384 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:06:07,385 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 18:06:07,386 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 18:06:07,387 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 18:06:07,388 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 18:06:07,390 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 18:06:07,391 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 18:06:07,393 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 18:06:07,396 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 18:06:07,397 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 18:06:07,399 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 18:06:07,406 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 18:06:07,407 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 18:06:07,408 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 18:06:07,409 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 18:06:07,450 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 18:06:07,453 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 18:06:07,454 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 18:06:07,455 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 18:06:07,466 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 18:06:07,467 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 18:06:07,467 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 18:06:07,468 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 18:06:07,472 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 18:06:07,473 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 18:06:07,474 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 18:06:07,475 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 18:06:07,475 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 18:06:07,478 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:07,480 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,480 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:06:07,515 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,515 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:06:07,516 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:07,516 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,516 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:06:07,518 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-11-25 18:06:07,520 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 18:06:07,521 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 18:06:07,521 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-11-25 18:06:07,522 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 18:06:07,523 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 18:06:07,524 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 18:06:07,525 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 18:06:07,526 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 18:06:07,527 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 18:06:07,527 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 18:06:07,528 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 18:06:07,529 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 18:06:07,530 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 18:06:07,531 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 18:06:07,531 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 18:06:07,532 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 18:06:07,533 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 18:06:07,534 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 18:06:07,534 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 18:06:07,535 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 18:06:07,536 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 18:06:07,537 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 18:06:07,537 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 18:06:07,538 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 18:06:07,539 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 18:06:07,539 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 18:06:07,540 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 18:06:07,541 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 18:06:07,541 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 18:06:07,542 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 18:06:07,543 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 18:06:07,543 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 18:06:07,544 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 18:06:07,545 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 18:06:07,545 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 18:06:07,546 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 18:06:07,547 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 18:06:07,547 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 18:06:07,548 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 18:06:07,551 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:06:07,552 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,552 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,553 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,554 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,556 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 18:06:07,557 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:06:07,559 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:06:07,560 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 18:06:07,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-11-25 18:06:07,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-11-25 18:06:07,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-11-25 18:06:07,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-11-25 18:06:07,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-11-25 18:06:07,563 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:06:07,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-11-25 18:06:07,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-11-25 18:06:07,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-11-25 18:06:07,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-11-25 18:06:07,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-11-25 18:06:07,567 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:06:07,568 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 18:06:07,570 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 18:06:07,570 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:06:07,571 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:06:07,572 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 18:06:07,572 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 18:06:07,573 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 18:06:07,574 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 18:06:07,575 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 18:06:07,576 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 18:06:07,577 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 18:06:07,577 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 18:06:07,578 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 18:06:07,579 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 18:06:07,580 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 18:06:07,581 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 18:06:07,582 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 18:06:07,582 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 18:06:07,584 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-11-25 18:06:07,584 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-11-25 18:06:07,588 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:06:07,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-11-25 18:06:07,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-11-25 18:06:07,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-11-25 18:06:07,591 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-11-25 18:06:07,592 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-11-25 18:06:07,593 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-11-25 18:06:07,594 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-11-25 18:06:07,594 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:07,595 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-11-25 18:06:07,596 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-11-25 18:06:07,597 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-11-25 18:06:07,598 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-11-25 18:06:07,599 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:07,600 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-11-25 18:06:07,601 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-11-25 18:06:07,601 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-11-25 18:06:07,602 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:07,602 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-11-25 18:06:07,603 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-11-25 18:06:07,604 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:06:07,604 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-11-25 18:06:07,605 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-11-25 18:06:07,606 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-11-25 18:06:07,607 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:07,608 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:06:07,612 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-11-25 18:06:07,613 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-11-25 18:06:07,613 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-11-25 18:06:07,614 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-11-25 18:06:07,615 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-11-25 18:06:07,615 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:06:07,618 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-11-25 18:06:07,619 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-11-25 18:06:07,620 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-11-25 18:06:07,624 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-11-25 18:06:07,625 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-11-25 18:06:07,625 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:07,626 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-11-25 18:06:07,626 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:06:07,627 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-11-25 18:06:07,628 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-11-25 18:06:07,628 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-11-25 18:06:07,629 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-11-25 18:06:07,629 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-11-25 18:06:07,630 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-11-25 18:06:07,630 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:06:07,631 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-11-25 18:06:07,632 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-11-25 18:06:07,632 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-11-25 18:06:07,633 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 18:06:07,633 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-11-25 18:06:07,634 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-11-25 18:06:07,634 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-11-25 18:06:07,635 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-11-25 18:06:07,636 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-11-25 18:06:07,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-11-25 18:06:07,637 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-11-25 18:06:07,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-11-25 18:06:07,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-11-25 18:06:07,638 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-11-25 18:06:07,639 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-11-25 18:06:07,639 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-11-25 18:06:07,640 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-11-25 18:06:07,640 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-11-25 18:06:07,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-11-25 18:06:07,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-11-25 18:06:07,642 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-11-25 18:06:07,642 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-11-25 18:06:07,643 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-11-25 18:06:07,644 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:07,647 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 18:06:07,647 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 18:06:07,652 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,652 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:06:07,653 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,653 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 18:06:07,654 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,655 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,657 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,658 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:06:07,658 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,659 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:06:07,660 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 18:06:07,661 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:07,662 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:07,664 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,665 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 18:06:07,667 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,669 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,678 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 18:06:07,719 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:06:07,783 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-11-25 18:06:07,784 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-11-25 18:06:07,785 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 18:06:07,786 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:06:07,851 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 18:06:07,853 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 18:06:07,853 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 18:06:07,854 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 18:06:07,857 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 18:06:07,858 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 18:06:07,858 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 18:06:07,859 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 18:06:07,860 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 18:06:07,862 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 18:06:07,863 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 18:06:07,865 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,866 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,870 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 18:06:07,874 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,875 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 18:06:07,876 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,876 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 18:06:07,878 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,879 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,881 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 18:06:07,881 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,885 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,886 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:06:07,887 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,888 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,891 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:07,892 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,893 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:07,895 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 18:06:07,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@239c701b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:07, skipping insertion in model container [2022-11-25 18:06:07,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:06:07,896 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:06:07,897 INFO L158 Benchmark]: Toolchain (without parser) took 27629.04ms. Allocated memory was 203.4MB in the beginning and 335.5MB in the end (delta: 132.1MB). Free memory was 110.8MB in the beginning and 206.4MB in the end (delta: -95.6MB). Peak memory consumption was 189.0MB. Max. memory is 16.1GB. [2022-11-25 18:06:07,898 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 155.2MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:06:07,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27625.32ms. Allocated memory was 203.4MB in the beginning and 335.5MB in the end (delta: 132.1MB). Free memory was 110.8MB in the beginning and 206.4MB in the end (delta: -95.6MB). Peak memory consumption was 189.0MB. Max. memory is 16.1GB. [2022-11-25 18:06:07,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 155.2MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27625.32ms. Allocated memory was 203.4MB in the beginning and 335.5MB in the end (delta: 132.1MB). Free memory was 110.8MB in the beginning and 206.4MB in the end (delta: -95.6MB). Peak memory consumption was 189.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12185]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --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 18:06:10,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:06:10,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:06:10,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:06:10,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:06:10,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:06:10,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:06:10,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:06:10,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:06:10,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:06:10,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:06:10,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:06:10,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:06:10,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:06:10,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:06:10,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:06:10,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:06:10,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:06:10,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:06:10,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:06:10,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:06:10,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:06:10,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:06:10,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:06:10,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:06:10,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:06:10,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:06:10,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:06:10,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:06:10,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:06:10,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:06:10,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:06:10,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:06:10,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:06:10,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:06:10,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:06:10,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:06:10,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:06:10,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:06:10,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:06:10,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:06:10,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-11-25 18:06:10,233 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:06:10,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:06:10,235 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:06:10,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:06:10,236 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:06:10,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:06:10,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:06:10,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:06:10,238 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:06:10,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:06:10,239 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:06:10,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:06:10,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:06:10,240 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 18:06:10,240 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 18:06:10,240 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 18:06:10,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:06:10,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:06:10,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:06:10,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:06:10,241 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:06:10,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:06:10,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:06:10,242 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:06:10,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:06:10,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:06:10,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:06:10,243 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:06:10,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:06:10,243 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:06:10,243 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:06:10,244 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:06:10,244 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:06:10,244 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_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-11-25 18:06:10,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:06:10,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:06:10,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:06:10,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:06:10,615 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:06:10,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 18:06:13,696 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:06:15,881 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:06:15,882 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-11-25 18:06:16,033 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/data/651454414/7ebaaa5f2b3e4e158fceeab53f3954b3/FLAG11436f14d [2022-11-25 18:06:16,052 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/bin/uautomizer-ZsLfNo2U6R/data/651454414/7ebaaa5f2b3e4e158fceeab53f3954b3 [2022-11-25 18:06:16,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:06:16,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:06:16,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:06:16,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:06:16,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:06:16,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:06:16" (1/1) ... [2022-11-25 18:06:16,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f07d957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:16, skipping insertion in model container [2022-11-25 18:06:16,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:06:16" (1/1) ... [2022-11-25 18:06:16,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:06:16,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:06:43,759 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 18:06:43,760 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 18:06:43,760 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 18:06:43,761 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 18:06:43,762 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 18:06:43,763 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 18:06:43,764 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 18:06:43,765 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 18:06:43,765 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 18:06:43,766 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 18:06:43,768 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:06:43,769 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:06:43,770 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 18:06:43,773 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 18:06:43,774 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 18:06:43,776 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 18:06:43,778 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 18:06:43,779 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 18:06:43,781 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 18:06:43,783 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 18:06:43,786 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 18:06:43,788 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 18:06:43,794 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 18:06:43,796 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 18:06:43,802 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 18:06:43,803 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 18:06:43,839 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 18:06:43,840 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 18:06:43,843 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 18:06:43,845 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 18:06:43,855 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 18:06:43,856 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 18:06:43,859 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 18:06:43,861 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 18:06:43,861 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 18:06:43,862 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 18:06:43,863 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 18:06:43,864 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 18:06:43,909 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 18:06:43,911 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:43,911 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:43,911 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:06:43,913 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:43,913 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:06:43,914 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:43,914 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:43,915 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:06:43,916 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-11-25 18:06:43,921 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 18:06:43,922 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 18:06:43,923 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-11-25 18:06:43,923 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 18:06:43,926 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 18:06:43,928 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 18:06:43,929 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 18:06:43,930 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 18:06:43,931 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 18:06:43,932 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 18:06:43,933 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 18:06:43,933 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 18:06:43,934 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 18:06:43,939 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 18:06:43,940 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 18:06:43,940 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 18:06:43,942 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 18:06:43,943 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 18:06:43,943 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 18:06:43,945 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 18:06:43,945 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 18:06:43,947 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 18:06:43,951 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 18:06:43,952 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 18:06:43,954 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 18:06:43,955 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 18:06:43,956 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 18:06:43,958 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 18:06:43,960 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 18:06:43,961 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 18:06:43,965 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 18:06:43,966 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 18:06:43,967 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 18:06:43,968 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 18:06:43,968 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 18:06:43,969 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 18:06:43,970 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 18:06:43,971 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 18:06:43,971 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 18:06:43,979 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:06:43,980 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:43,981 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:43,983 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:43,986 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:43,989 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 18:06:43,990 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:06:43,998 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:06:44,000 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 18:06:44,003 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-11-25 18:06:44,003 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-11-25 18:06:44,004 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-11-25 18:06:44,004 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-11-25 18:06:44,005 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-11-25 18:06:44,005 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:06:44,006 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-11-25 18:06:44,007 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-11-25 18:06:44,010 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-11-25 18:06:44,011 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-11-25 18:06:44,012 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-11-25 18:06:44,013 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:06:44,014 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 18:06:44,022 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 18:06:44,023 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:06:44,024 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:06:44,025 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 18:06:44,026 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 18:06:44,028 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 18:06:44,029 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 18:06:44,030 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 18:06:44,031 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 18:06:44,033 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 18:06:44,033 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 18:06:44,034 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 18:06:44,035 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 18:06:44,035 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 18:06:44,037 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 18:06:44,037 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 18:06:44,039 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 18:06:44,042 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-11-25 18:06:44,042 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-11-25 18:06:44,048 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:06:44,051 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-11-25 18:06:44,051 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-11-25 18:06:44,052 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-11-25 18:06:44,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-11-25 18:06:44,057 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-11-25 18:06:44,057 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-11-25 18:06:44,058 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-11-25 18:06:44,059 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:44,060 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-11-25 18:06:44,061 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-11-25 18:06:44,062 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-11-25 18:06:44,064 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-11-25 18:06:44,064 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:44,065 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-11-25 18:06:44,065 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-11-25 18:06:44,066 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-11-25 18:06:44,066 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:44,067 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-11-25 18:06:44,067 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-11-25 18:06:44,068 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:06:44,068 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-11-25 18:06:44,069 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-11-25 18:06:44,070 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-11-25 18:06:44,070 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:06:44,070 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:06:44,071 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-11-25 18:06:44,071 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-11-25 18:06:44,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-11-25 18:06:44,072 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-11-25 18:06:44,073 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-11-25 18:06:44,074 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:06:44,074 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-11-25 18:06:44,075 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-11-25 18:06:44,075 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-11-25 18:06:44,076 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-11-25 18:06:44,077 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-11-25 18:06:44,077 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:44,078 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-11-25 18:06:44,078 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:06:44,079 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-11-25 18:06:44,079 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-11-25 18:06:44,080 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-11-25 18:06:44,080 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-11-25 18:06:44,081 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-11-25 18:06:44,081 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-11-25 18:06:44,082 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:06:44,083 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-11-25 18:06:44,083 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-11-25 18:06:44,084 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-11-25 18:06:44,085 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 18:06:44,085 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-11-25 18:06:44,086 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-11-25 18:06:44,086 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-11-25 18:06:44,087 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-11-25 18:06:44,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-11-25 18:06:44,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-11-25 18:06:44,089 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-11-25 18:06:44,089 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-11-25 18:06:44,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-11-25 18:06:44,090 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-11-25 18:06:44,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-11-25 18:06:44,091 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-11-25 18:06:44,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-11-25 18:06:44,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-11-25 18:06:44,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-11-25 18:06:44,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-11-25 18:06:44,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-11-25 18:06:44,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-11-25 18:06:44,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-11-25 18:06:44,096 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:44,099 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 18:06:44,099 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 18:06:44,104 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,104 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:06:44,105 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,105 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 18:06:44,106 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,106 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,109 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,109 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:06:44,110 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,110 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:06:44,111 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 18:06:44,112 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:44,114 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:06:44,116 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,117 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 18:06:44,118 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,120 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,136 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 18:06:44,174 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:06:44,177 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-11-25 18:06:44,177 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d5b5c5f-55bd-4f7c-b990-0b1f3aff9a2b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-11-25 18:06:44,178 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 18:06:44,179 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:06:44,184 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 18:06:44,186 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 18:06:44,187 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 18:06:44,187 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 18:06:44,189 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 18:06:44,189 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 18:06:44,190 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 18:06:44,193 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 18:06:44,194 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 18:06:44,195 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 18:06:44,195 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 18:06:44,199 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,199 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,206 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 18:06:44,211 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,212 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 18:06:44,212 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,213 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 18:06:44,215 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,215 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,218 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 18:06:44,218 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,221 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,222 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:06:44,224 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,225 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,227 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:06:44,228 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,229 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:06:44,231 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 18:06:44,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6125541e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:44, skipping insertion in model container [2022-11-25 18:06:44,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:06:44,232 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:06:44,234 INFO L158 Benchmark]: Toolchain (without parser) took 28173.62ms. Allocated memory was 134.2MB in the beginning and 494.9MB in the end (delta: 360.7MB). Free memory was 51.4MB in the beginning and 376.3MB in the end (delta: -324.9MB). Peak memory consumption was 292.3MB. Max. memory is 16.1GB. [2022-11-25 18:06:44,235 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:06:44,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28171.50ms. Allocated memory was 134.2MB in the beginning and 494.9MB in the end (delta: 360.7MB). Free memory was 51.4MB in the beginning and 376.3MB in the end (delta: -324.9MB). Peak memory consumption was 292.3MB. Max. memory is 16.1GB. [2022-11-25 18:06:44,242 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28171.50ms. Allocated memory was 134.2MB in the beginning and 494.9MB in the end (delta: 360.7MB). Free memory was 51.4MB in the beginning and 376.3MB in the end (delta: -324.9MB). Peak memory consumption was 292.3MB. 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