./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:38:25,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:38:25,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:38:25,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:38:25,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:38:25,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:38:25,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:38:25,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:38:25,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:38:25,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:38:25,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:38:25,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:38:25,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:38:25,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:38:25,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:38:25,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:38:25,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:38:25,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:38:25,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:38:25,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:38:25,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:38:25,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:38:25,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:38:25,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:38:25,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:38:25,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:38:25,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:38:25,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:38:25,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:38:25,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:38:25,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:38:25,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:38:25,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:38:25,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:38:25,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:38:25,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:38:25,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:38:25,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:38:25,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:38:25,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:38:25,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:38:25,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 03:38:25,698 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:38:25,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:38:25,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:38:25,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:38:25,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:38:25,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:38:25,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:38:25,701 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:38:25,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:38:25,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:38:25,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:38:25,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:38:25,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:38:25,701 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:38:25,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:38:25,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:38:25,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:38:25,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:38:25,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:38:25,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:38:25,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:38:25,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:38:25,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:38:25,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:38:25,703 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:38:25,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:38:25,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:38:25,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-12-15 03:38:25,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:38:25,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:38:25,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:38:25,921 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:38:25,922 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:38:25,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-15 03:38:28,389 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:38:29,339 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:38:29,339 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-15 03:38:29,424 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/data/61ddd74a1/8516fd0a30424effb14347251a5bdd7d/FLAG891ea1813 [2022-12-15 03:38:29,453 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/data/61ddd74a1/8516fd0a30424effb14347251a5bdd7d [2022-12-15 03:38:29,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:38:29,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:38:29,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:38:29,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:38:29,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:38:29,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:38:29" (1/1) ... [2022-12-15 03:38:29,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ace1dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:29, skipping insertion in model container [2022-12-15 03:38:29,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:38:29" (1/1) ... [2022-12-15 03:38:29,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:38:29,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:38:57,177 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-15 03:38:57,178 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-15 03:38:57,178 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-15 03:38:57,179 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-15 03:38:57,179 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-15 03:38:57,180 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-15 03:38:57,181 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-15 03:38:57,181 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-15 03:38:57,181 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-15 03:38:57,182 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-15 03:38:57,192 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-15 03:38:57,192 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-15 03:38:57,193 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-15 03:38:57,194 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-15 03:38:57,194 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-15 03:38:57,195 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-15 03:38:57,196 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-15 03:38:57,196 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-15 03:38:57,197 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-15 03:38:57,197 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-15 03:38:57,198 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-15 03:38:57,199 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-15 03:38:57,199 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-15 03:38:57,200 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-15 03:38:57,201 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-15 03:38:57,201 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-15 03:38:57,217 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-15 03:38:57,218 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-15 03:38:57,218 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-15 03:38:57,219 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-15 03:38:57,220 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-15 03:38:57,221 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-15 03:38:57,222 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-15 03:38:57,222 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-15 03:38:57,223 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-15 03:38:57,223 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-15 03:38:57,224 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-15 03:38:57,225 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-15 03:38:57,225 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-15 03:38:57,226 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:38:57,227 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,227 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-15 03:38:57,228 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,228 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-15 03:38:57,229 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:38:57,229 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,229 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-15 03:38:57,231 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-12-15 03:38:57,231 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-15 03:38:57,232 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-15 03:38:57,232 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-12-15 03:38:57,232 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-15 03:38:57,233 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-15 03:38:57,234 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-15 03:38:57,234 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-15 03:38:57,235 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-15 03:38:57,236 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-15 03:38:57,236 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-15 03:38:57,237 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-15 03:38:57,237 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-15 03:38:57,238 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-15 03:38:57,239 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-15 03:38:57,239 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-15 03:38:57,239 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-15 03:38:57,240 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-15 03:38:57,241 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-15 03:38:57,241 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-15 03:38:57,242 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-15 03:38:57,242 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-15 03:38:57,243 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-15 03:38:57,243 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-15 03:38:57,243 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-15 03:38:57,244 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-15 03:38:57,245 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-15 03:38:57,245 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-15 03:38:57,246 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-15 03:38:57,246 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-15 03:38:57,246 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-15 03:38:57,247 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-15 03:38:57,248 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-15 03:38:57,248 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-15 03:38:57,249 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-15 03:38:57,249 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-15 03:38:57,249 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-15 03:38:57,250 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-15 03:38:57,251 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-15 03:38:57,251 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-15 03:38:57,253 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-15 03:38:57,254 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,254 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,255 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,255 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,256 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-15 03:38:57,257 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-15 03:38:57,259 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-15 03:38:57,259 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-15 03:38:57,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-12-15 03:38:57,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-12-15 03:38:57,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-12-15 03:38:57,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-12-15 03:38:57,261 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-12-15 03:38:57,261 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-15 03:38:57,262 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-12-15 03:38:57,262 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-12-15 03:38:57,263 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-12-15 03:38:57,263 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-12-15 03:38:57,263 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-12-15 03:38:57,264 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-15 03:38:57,265 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-15 03:38:57,266 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-15 03:38:57,267 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-15 03:38:57,267 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-15 03:38:57,268 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-15 03:38:57,268 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-15 03:38:57,269 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-15 03:38:57,269 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-15 03:38:57,269 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-15 03:38:57,270 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-15 03:38:57,271 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-15 03:38:57,271 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-15 03:38:57,272 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-15 03:38:57,272 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-15 03:38:57,273 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-15 03:38:57,273 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-15 03:38:57,274 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-15 03:38:57,274 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-15 03:38:57,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-12-15 03:38:57,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-12-15 03:38:57,277 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-15 03:38:57,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-12-15 03:38:57,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-12-15 03:38:57,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-12-15 03:38:57,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-12-15 03:38:57,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-12-15 03:38:57,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-12-15 03:38:57,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-12-15 03:38:57,281 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:38:57,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-12-15 03:38:57,282 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-12-15 03:38:57,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-12-15 03:38:57,283 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-12-15 03:38:57,284 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:38:57,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-12-15 03:38:57,284 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-12-15 03:38:57,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-12-15 03:38:57,285 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:38:57,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-12-15 03:38:57,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-12-15 03:38:57,286 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-15 03:38:57,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-12-15 03:38:57,286 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-12-15 03:38:57,287 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-12-15 03:38:57,287 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:38:57,287 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:38:57,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-12-15 03:38:57,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-12-15 03:38:57,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-12-15 03:38:57,288 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-12-15 03:38:57,289 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-12-15 03:38:57,289 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:38:57,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-12-15 03:38:57,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-12-15 03:38:57,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-12-15 03:38:57,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-12-15 03:38:57,291 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-12-15 03:38:57,291 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:38:57,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-12-15 03:38:57,292 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:38:57,292 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-12-15 03:38:57,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-12-15 03:38:57,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-12-15 03:38:57,293 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-12-15 03:38:57,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-12-15 03:38:57,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-12-15 03:38:57,294 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:38:57,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-12-15 03:38:57,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-12-15 03:38:57,295 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-12-15 03:38:57,296 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-15 03:38:57,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-12-15 03:38:57,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-12-15 03:38:57,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-12-15 03:38:57,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-12-15 03:38:57,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-12-15 03:38:57,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-12-15 03:38:57,298 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-12-15 03:38:57,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-12-15 03:38:57,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-12-15 03:38:57,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-12-15 03:38:57,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-12-15 03:38:57,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-12-15 03:38:57,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-12-15 03:38:57,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-12-15 03:38:57,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-12-15 03:38:57,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-12-15 03:38:57,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-12-15 03:38:57,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-12-15 03:38:57,302 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-12-15 03:38:57,302 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:38:57,304 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-15 03:38:57,305 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-15 03:38:57,308 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,308 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-15 03:38:57,309 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,309 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-15 03:38:57,309 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,310 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,311 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,312 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-15 03:38:57,312 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,312 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-15 03:38:57,313 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-15 03:38:57,313 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:38:57,315 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:38:57,316 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,318 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-15 03:38:57,320 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,320 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,328 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-15 03:38:57,345 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-15 03:38:57,381 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-12-15 03:38:57,382 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-12-15 03:38:57,382 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-15 03:38:57,383 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-15 03:38:57,418 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-15 03:38:57,420 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-15 03:38:57,421 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-15 03:38:57,421 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-15 03:38:57,422 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-15 03:38:57,423 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-15 03:38:57,423 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-15 03:38:57,424 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-15 03:38:57,425 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-15 03:38:57,425 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-15 03:38:57,425 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-15 03:38:57,427 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,427 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,428 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-15 03:38:57,432 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,433 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-15 03:38:57,433 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,434 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-15 03:38:57,435 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,436 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,437 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-15 03:38:57,437 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,440 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,441 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-15 03:38:57,443 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,444 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,445 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:38:57,447 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,448 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:38:57,449 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-15 03:38:57,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a48dd59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:38:57, skipping insertion in model container [2022-12-15 03:38:57,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:38:57,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:38:57,452 INFO L158 Benchmark]: Toolchain (without parser) took 27994.90ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 69.2MB in the beginning and 79.1MB in the end (delta: -10.0MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. [2022-12-15 03:38:57,452 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:38:57,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27993.35ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 69.2MB in the beginning and 79.1MB in the end (delta: -10.0MB). Peak memory consumption was 109.6MB. Max. memory is 16.1GB. [2022-12-15 03:38:57,455 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 98.6MB. Free memory is still 55.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27993.35ms. Allocated memory was 144.7MB in the beginning and 209.7MB in the end (delta: 65.0MB). Free memory was 69.2MB in the beginning and 79.1MB in the end (delta: -10.0MB). Peak memory consumption was 109.6MB. 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:38:58,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:38:58,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:38:58,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:38:58,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:38:58,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:38:58,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:38:58,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:38:58,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:38:58,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:38:58,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:38:58,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:38:58,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:38:58,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:38:58,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:38:58,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:38:58,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:38:58,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:38:58,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:38:58,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:38:58,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:38:58,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:38:58,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:38:58,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:38:58,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:38:58,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:38:58,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:38:58,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:38:58,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:38:58,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:38:58,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:38:58,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:38:58,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:38:58,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:38:58,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:38:58,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:38:58,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:38:58,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:38:58,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:38:58,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:38:58,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:38:58,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 03:38:58,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:38:58,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:38:58,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:38:58,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:38:58,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:38:58,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:38:58,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:38:58,915 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:38:58,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:38:58,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:38:58,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:38:58,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:38:58,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:38:58,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:38:58,916 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:38:58,916 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:38:58,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:38:58,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:38:58,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:38:58,917 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:38:58,917 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:38:58,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:38:58,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:38:58,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:38:58,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:38:58,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:38:58,918 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:38:58,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:38:58,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:38:58,919 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:38:58,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:38:58,919 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-12-15 03:38:59,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:38:59,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:38:59,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:38:59,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:38:59,182 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:38:59,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-15 03:39:01,811 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:39:03,020 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:39:03,021 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-15 03:39:03,127 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/data/47fad7db2/97221cb566c74ab6bfb5d76911b8644d/FLAG4503c0f52 [2022-12-15 03:39:03,138 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/bin/ukojak-rkRKPMF4O4/data/47fad7db2/97221cb566c74ab6bfb5d76911b8644d [2022-12-15 03:39:03,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:39:03,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:39:03,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:03,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:39:03,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:39:03,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:03" (1/1) ... [2022-12-15 03:39:03,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c07c025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:03, skipping insertion in model container [2022-12-15 03:39:03,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:03" (1/1) ... [2022-12-15 03:39:03,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:39:03,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:39:28,866 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-15 03:39:28,867 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-15 03:39:28,868 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-15 03:39:28,868 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-15 03:39:28,869 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-15 03:39:28,870 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-15 03:39:28,870 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-15 03:39:28,871 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-15 03:39:28,871 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-15 03:39:28,872 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-15 03:39:28,873 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-15 03:39:28,874 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-15 03:39:28,874 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-15 03:39:28,875 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-15 03:39:28,876 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-15 03:39:28,877 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-15 03:39:28,877 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-15 03:39:28,878 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-15 03:39:28,879 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-15 03:39:28,880 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-15 03:39:28,881 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-15 03:39:28,882 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-15 03:39:28,882 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-15 03:39:28,884 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-15 03:39:28,884 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-15 03:39:28,885 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-15 03:39:28,909 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-15 03:39:28,910 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-15 03:39:28,911 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-15 03:39:28,911 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-15 03:39:28,913 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-15 03:39:28,914 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-15 03:39:28,915 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-15 03:39:28,916 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-15 03:39:28,916 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-15 03:39:28,917 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-15 03:39:28,918 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-15 03:39:28,918 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-15 03:39:28,919 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-15 03:39:28,920 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:39:28,921 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:28,921 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-15 03:39:28,923 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:28,923 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-15 03:39:28,924 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:39:28,924 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:28,925 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-15 03:39:28,926 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-12-15 03:39:28,927 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-15 03:39:28,927 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-15 03:39:28,928 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-12-15 03:39:28,929 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-15 03:39:28,930 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-15 03:39:28,930 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-15 03:39:28,931 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-15 03:39:28,932 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-15 03:39:28,932 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-15 03:39:28,933 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-15 03:39:28,934 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-15 03:39:28,934 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-15 03:39:28,935 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-15 03:39:28,936 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-15 03:39:28,937 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-15 03:39:28,937 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-15 03:39:28,938 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-15 03:39:28,939 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-15 03:39:28,939 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-15 03:39:28,940 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-15 03:39:28,940 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-15 03:39:28,941 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-15 03:39:28,942 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-15 03:39:28,942 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-15 03:39:28,943 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-15 03:39:28,944 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-15 03:39:28,945 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-15 03:39:28,946 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-15 03:39:28,946 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-15 03:39:28,947 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-15 03:39:28,948 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-15 03:39:28,948 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-15 03:39:28,949 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-15 03:39:28,950 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-15 03:39:28,950 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-15 03:39:28,951 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-15 03:39:28,952 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-15 03:39:28,952 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-15 03:39:28,953 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-15 03:39:28,956 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-15 03:39:28,956 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:28,957 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:28,957 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:28,958 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:28,960 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-15 03:39:28,961 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-15 03:39:28,963 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-15 03:39:28,964 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-15 03:39:28,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-12-15 03:39:28,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-12-15 03:39:28,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-12-15 03:39:28,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-12-15 03:39:28,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-12-15 03:39:28,967 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-15 03:39:28,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-12-15 03:39:28,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-12-15 03:39:28,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-12-15 03:39:28,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-12-15 03:39:28,969 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-12-15 03:39:28,970 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-15 03:39:28,971 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-15 03:39:28,973 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-15 03:39:28,973 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-15 03:39:28,973 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-15 03:39:28,974 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-15 03:39:28,975 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-15 03:39:28,976 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-15 03:39:28,977 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-15 03:39:28,977 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-15 03:39:28,978 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-15 03:39:28,979 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-15 03:39:28,979 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-15 03:39:28,980 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-15 03:39:28,981 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-15 03:39:28,981 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-15 03:39:28,982 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-15 03:39:28,983 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-15 03:39:28,983 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-15 03:39:28,985 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-12-15 03:39:28,986 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-12-15 03:39:28,988 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-15 03:39:28,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-12-15 03:39:28,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-12-15 03:39:28,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-12-15 03:39:28,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-12-15 03:39:28,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-12-15 03:39:28,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-12-15 03:39:28,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-12-15 03:39:28,994 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:39:28,995 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-12-15 03:39:28,995 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-12-15 03:39:28,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-12-15 03:39:28,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-12-15 03:39:28,997 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:39:28,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-12-15 03:39:28,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-12-15 03:39:28,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-12-15 03:39:28,998 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:39:28,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-12-15 03:39:28,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-12-15 03:39:28,999 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-15 03:39:29,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-12-15 03:39:29,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-12-15 03:39:29,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-12-15 03:39:29,001 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-15 03:39:29,001 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:39:29,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-12-15 03:39:29,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-12-15 03:39:29,003 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-12-15 03:39:29,003 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-12-15 03:39:29,004 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-12-15 03:39:29,004 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:39:29,005 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-12-15 03:39:29,005 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-12-15 03:39:29,006 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-12-15 03:39:29,006 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-12-15 03:39:29,007 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-12-15 03:39:29,007 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:39:29,007 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-12-15 03:39:29,007 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:39:29,008 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-12-15 03:39:29,008 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-12-15 03:39:29,009 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-12-15 03:39:29,009 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-12-15 03:39:29,009 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-12-15 03:39:29,010 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-12-15 03:39:29,010 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-15 03:39:29,011 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-12-15 03:39:29,012 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-12-15 03:39:29,012 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-12-15 03:39:29,012 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-15 03:39:29,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-12-15 03:39:29,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-12-15 03:39:29,013 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-12-15 03:39:29,014 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-12-15 03:39:29,015 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-12-15 03:39:29,015 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-12-15 03:39:29,016 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-12-15 03:39:29,016 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-12-15 03:39:29,017 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-12-15 03:39:29,017 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-12-15 03:39:29,018 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-12-15 03:39:29,018 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-12-15 03:39:29,018 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-12-15 03:39:29,019 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-12-15 03:39:29,019 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-12-15 03:39:29,019 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-12-15 03:39:29,020 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-12-15 03:39:29,020 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-12-15 03:39:29,020 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-12-15 03:39:29,021 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:39:29,024 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-15 03:39:29,025 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-15 03:39:29,030 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,031 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-15 03:39:29,031 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,031 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-15 03:39:29,031 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,032 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,034 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,035 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-15 03:39:29,035 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,036 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-15 03:39:29,036 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-15 03:39:29,037 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:39:29,039 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-15 03:39:29,040 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,044 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-15 03:39:29,045 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,046 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,057 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-15 03:39:29,079 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-15 03:39:29,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-12-15 03:39:29,083 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_d1ac5e1e-1ba0-4552-a9c4-e5b0a31ac919/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-12-15 03:39:29,083 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-15 03:39:29,084 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-15 03:39:29,086 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-15 03:39:29,089 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-15 03:39:29,089 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-15 03:39:29,090 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-15 03:39:29,091 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-15 03:39:29,092 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-15 03:39:29,093 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-15 03:39:29,094 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-15 03:39:29,095 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-15 03:39:29,095 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-15 03:39:29,096 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-15 03:39:29,098 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,099 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,100 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-15 03:39:29,104 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,105 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-15 03:39:29,105 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,106 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-15 03:39:29,107 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,107 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,109 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-15 03:39:29,109 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,111 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,112 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-15 03:39:29,114 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,115 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,116 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-15 03:39:29,117 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,118 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-15 03:39:29,120 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-15 03:39:29,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49f39a89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:29, skipping insertion in model container [2022-12-15 03:39:29,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:29,121 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-15 03:39:29,123 INFO L158 Benchmark]: Toolchain (without parser) took 25981.38ms. Allocated memory was 96.5MB in the beginning and 234.9MB in the end (delta: 138.4MB). Free memory was 29.0MB in the beginning and 67.6MB in the end (delta: -38.6MB). Peak memory consumption was 143.6MB. Max. memory is 16.1GB. [2022-12-15 03:39:29,123 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:39:29,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25979.78ms. Allocated memory was 96.5MB in the beginning and 234.9MB in the end (delta: 138.4MB). Free memory was 28.9MB in the beginning and 67.6MB in the end (delta: -38.8MB). Peak memory consumption was 143.6MB. Max. memory is 16.1GB. [2022-12-15 03:39:29,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25979.78ms. Allocated memory was 96.5MB in the beginning and 234.9MB in the end (delta: 138.4MB). Free memory was 28.9MB in the beginning and 67.6MB in the end (delta: -38.8MB). Peak memory consumption was 143.6MB. 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