./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 17:34:32,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:34:32,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:34:32,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:34:32,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:34:32,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:34:32,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:34:32,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:34:32,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:34:32,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:34:32,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:34:32,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:34:32,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:34:32,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:34:32,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:34:32,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:34:32,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:34:32,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:34:32,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:34:32,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:34:32,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:34:32,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:34:32,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:34:32,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:34:32,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:34:32,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:34:32,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:34:32,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:34:32,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:34:32,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:34:32,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:34:32,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:34:32,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:34:32,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:34:32,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:34:32,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:34:32,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:34:32,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:34:32,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:34:32,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:34:32,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:34:32,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-12-13 17:34:32,247 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:34:32,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:34:32,248 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:34:32,248 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:34:32,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:34:32,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:34:32,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:34:32,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:34:32,255 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:34:32,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:34:32,256 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:34:32,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:34:32,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:34:32,256 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 17:34:32,256 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 17:34:32,256 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 17:34:32,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:34:32,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:34:32,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:34:32,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:34:32,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:34:32,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:34:32,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:34:32,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:34:32,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:34:32,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 17:34:32,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 17:34:32,258 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:34:32,258 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:34:32,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:34:32,259 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:34:32,259 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-12-13 17:34:32,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:34:32,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:34:32,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:34:32,480 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:34:32,481 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:34:32,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-13 17:34:35,122 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:34:36,247 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:34:36,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-13 17:34:36,331 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/data/9cac0c5e1/e01f8ba03a2246cca0d2042be8ad9523/FLAG6ab76db58 [2022-12-13 17:34:36,342 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/data/9cac0c5e1/e01f8ba03a2246cca0d2042be8ad9523 [2022-12-13 17:34:36,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:34:36,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:34:36,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:34:36,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:34:36,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:34:36,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:34:36" (1/1) ... [2022-12-13 17:34:36,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2718ab30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:34:36, skipping insertion in model container [2022-12-13 17:34:36,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:34:36" (1/1) ... [2022-12-13 17:34:36,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:34:36,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:35:01,247 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 17:35:01,248 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 17:35:01,249 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 17:35:01,249 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 17:35:01,250 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 17:35:01,251 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 17:35:01,252 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 17:35:01,252 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 17:35:01,253 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 17:35:01,254 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 17:35:01,255 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 17:35:01,256 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 17:35:01,257 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 17:35:01,258 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 17:35:01,258 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 17:35:01,260 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 17:35:01,260 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 17:35:01,261 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 17:35:01,262 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 17:35:01,263 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 17:35:01,264 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 17:35:01,265 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 17:35:01,266 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 17:35:01,267 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 17:35:01,268 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 17:35:01,268 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 17:35:01,294 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 17:35:01,295 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 17:35:01,296 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 17:35:01,297 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 17:35:01,298 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 17:35:01,299 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 17:35:01,300 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 17:35:01,301 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 17:35:01,301 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 17:35:01,302 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 17:35:01,303 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 17:35:01,304 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 17:35:01,304 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 17:35:01,305 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:01,306 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,306 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 17:35:01,308 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,308 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 17:35:01,309 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:01,310 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,310 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 17:35:01,312 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-12-13 17:35:01,313 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 17:35:01,314 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 17:35:01,314 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-12-13 17:35:01,315 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 17:35:01,316 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 17:35:01,316 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 17:35:01,317 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 17:35:01,318 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 17:35:01,319 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 17:35:01,319 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 17:35:01,320 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 17:35:01,321 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 17:35:01,321 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 17:35:01,322 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 17:35:01,323 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 17:35:01,324 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 17:35:01,325 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 17:35:01,325 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 17:35:01,326 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 17:35:01,327 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 17:35:01,327 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 17:35:01,328 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 17:35:01,329 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 17:35:01,329 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 17:35:01,330 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 17:35:01,331 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 17:35:01,331 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 17:35:01,333 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 17:35:01,333 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 17:35:01,334 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 17:35:01,335 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 17:35:01,335 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 17:35:01,336 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 17:35:01,337 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 17:35:01,337 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 17:35:01,338 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 17:35:01,339 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 17:35:01,339 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 17:35:01,340 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 17:35:01,343 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 17:35:01,343 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,344 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,344 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,346 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,347 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 17:35:01,349 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 17:35:01,350 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 17:35:01,351 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 17:35:01,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-12-13 17:35:01,353 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 17:35:01,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-12-13 17:35:01,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-12-13 17:35:01,355 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-12-13 17:35:01,356 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 17:35:01,357 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 17:35:01,359 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 17:35:01,359 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 17:35:01,360 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 17:35:01,361 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 17:35:01,361 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 17:35:01,362 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 17:35:01,363 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 17:35:01,364 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 17:35:01,365 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 17:35:01,365 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 17:35:01,366 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 17:35:01,367 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 17:35:01,368 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 17:35:01,368 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 17:35:01,369 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 17:35:01,370 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 17:35:01,370 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 17:35:01,372 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-12-13 17:35:01,372 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-12-13 17:35:01,375 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 17:35:01,377 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-12-13 17:35:01,378 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-12-13 17:35:01,378 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-12-13 17:35:01,378 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-12-13 17:35:01,379 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-12-13 17:35:01,380 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-12-13 17:35:01,381 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_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-12-13 17:35:01,381 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:01,382 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_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-12-13 17:35:01,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-12-13 17:35:01,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-12-13 17:35:01,385 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-12-13 17:35:01,385 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:01,386 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-12-13 17:35:01,386 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-12-13 17:35:01,386 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:01,387 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-12-13 17:35:01,387 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 17:35:01,388 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-12-13 17:35:01,388 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-12-13 17:35:01,389 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:01,389 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 17:35:01,390 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-12-13 17:35:01,390 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-12-13 17:35:01,391 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-12-13 17:35:01,391 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-12-13 17:35:01,391 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-12-13 17:35:01,392 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 17:35:01,393 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-12-13 17:35:01,393 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-12-13 17:35:01,393 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-12-13 17:35:01,394 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-12-13 17:35:01,395 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-12-13 17:35:01,395 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:01,396 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-12-13 17:35:01,396 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 17:35:01,397 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-12-13 17:35:01,397 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-12-13 17:35:01,398 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-12-13 17:35:01,398 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-12-13 17:35:01,398 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-12-13 17:35:01,399 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-12-13 17:35:01,399 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 17:35:01,400 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-12-13 17:35:01,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-12-13 17:35:01,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-12-13 17:35:01,402 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 17:35:01,402 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-12-13 17:35:01,403 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-12-13 17:35:01,403 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-12-13 17:35:01,404 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-12-13 17:35:01,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-12-13 17:35:01,405 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-12-13 17:35:01,406 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-12-13 17:35:01,406 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-12-13 17:35:01,407 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-12-13 17:35:01,407 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-12-13 17:35:01,407 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-12-13 17:35:01,408 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-12-13 17:35:01,408 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-12-13 17:35:01,408 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-12-13 17:35:01,409 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-12-13 17:35:01,409 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:01,411 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 17:35:01,412 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 17:35:01,416 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,416 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 17:35:01,417 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,417 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 17:35:01,417 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,418 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,420 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,421 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 17:35:01,421 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,421 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 17:35:01,422 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 17:35:01,422 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:01,424 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:01,425 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,426 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 17:35:01,428 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,429 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,438 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 17:35:01,461 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 17:35:01,486 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-12-13 17:35:01,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-12-13 17:35:01,487 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 17:35:01,487 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 17:35:01,504 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 17:35:01,506 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 17:35:01,506 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 17:35:01,506 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 17:35:01,507 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 17:35:01,508 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 17:35:01,508 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 17:35:01,509 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 17:35:01,509 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 17:35:01,510 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 17:35:01,510 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 17:35:01,513 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,513 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,514 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 17:35:01,518 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,519 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 17:35:01,519 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,520 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 17:35:01,521 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,522 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,523 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 17:35:01,524 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,526 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,528 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 17:35:01,529 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,529 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,530 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:01,532 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,533 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:01,535 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-13 17:35:01,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@727b3a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:35:01, skipping insertion in model container [2022-12-13 17:35:01,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:35:01,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:35:01,537 INFO L158 Benchmark]: Toolchain (without parser) took 25192.20ms. Allocated memory was 144.7MB in the beginning and 178.3MB in the end (delta: 33.6MB). Free memory was 67.2MB in the beginning and 39.9MB in the end (delta: 27.3MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2022-12-13 17:35:01,538 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 117.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:35:01,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25190.68ms. Allocated memory was 144.7MB in the beginning and 178.3MB in the end (delta: 33.6MB). Free memory was 67.2MB in the beginning and 39.9MB in the end (delta: 27.3MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2022-12-13 17:35:01,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 117.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25190.68ms. Allocated memory was 144.7MB in the beginning and 178.3MB in the end (delta: 33.6MB). Free memory was 67.2MB in the beginning and 39.9MB in the end (delta: 27.3MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12172]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 17:35:02,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 17:35:02,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 17:35:03,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 17:35:03,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 17:35:03,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 17:35:03,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 17:35:03,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 17:35:03,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 17:35:03,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 17:35:03,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 17:35:03,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 17:35:03,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 17:35:03,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 17:35:03,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 17:35:03,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 17:35:03,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 17:35:03,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 17:35:03,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 17:35:03,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 17:35:03,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 17:35:03,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 17:35:03,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 17:35:03,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 17:35:03,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 17:35:03,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 17:35:03,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 17:35:03,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 17:35:03,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 17:35:03,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 17:35:03,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 17:35:03,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 17:35:03,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 17:35:03,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 17:35:03,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 17:35:03,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 17:35:03,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 17:35:03,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 17:35:03,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 17:35:03,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 17:35:03,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 17:35:03,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-12-13 17:35:03,074 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 17:35:03,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 17:35:03,075 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 17:35:03,075 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 17:35:03,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 17:35:03,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 17:35:03,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 17:35:03,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 17:35:03,077 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 17:35:03,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 17:35:03,077 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 17:35:03,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 17:35:03,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 17:35:03,077 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-13 17:35:03,077 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-13 17:35:03,078 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-13 17:35:03,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 17:35:03,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 17:35:03,078 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 17:35:03,078 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 17:35:03,078 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 17:35:03,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 17:35:03,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 17:35:03,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 17:35:03,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 17:35:03,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 17:35:03,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 17:35:03,080 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 17:35:03,080 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 17:35:03,080 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 17:35:03,080 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 17:35:03,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 17:35:03,080 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 17:35:03,081 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 17:35:03,081 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-12-13 17:35:03,317 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 17:35:03,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 17:35:03,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 17:35:03,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 17:35:03,337 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 17:35:03,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-13 17:35:05,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 17:35:06,895 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 17:35:06,896 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-13 17:35:06,980 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/data/5ff3ea61e/6f4179620bed427ba3ecba0344aa42d8/FLAG9c81f6f21 [2022-12-13 17:35:06,997 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/bin/uautomizer-uyxdKDjOR8/data/5ff3ea61e/6f4179620bed427ba3ecba0344aa42d8 [2022-12-13 17:35:06,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 17:35:07,000 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 17:35:07,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 17:35:07,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 17:35:07,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 17:35:07,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:35:06" (1/1) ... [2022-12-13 17:35:07,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fdf8f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:35:07, skipping insertion in model container [2022-12-13 17:35:07,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 05:35:06" (1/1) ... [2022-12-13 17:35:07,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 17:35:07,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 17:35:32,422 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 17:35:32,422 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 17:35:32,423 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 17:35:32,423 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 17:35:32,424 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 17:35:32,424 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 17:35:32,425 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 17:35:32,425 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 17:35:32,426 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 17:35:32,426 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 17:35:32,428 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 17:35:32,428 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 17:35:32,429 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 17:35:32,429 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 17:35:32,430 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 17:35:32,431 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 17:35:32,431 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 17:35:32,432 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 17:35:32,433 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 17:35:32,433 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 17:35:32,434 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 17:35:32,434 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 17:35:32,435 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 17:35:32,436 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 17:35:32,436 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 17:35:32,443 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 17:35:32,469 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 17:35:32,470 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 17:35:32,471 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 17:35:32,472 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 17:35:32,474 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 17:35:32,475 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 17:35:32,475 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 17:35:32,476 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 17:35:32,477 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 17:35:32,478 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 17:35:32,479 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 17:35:32,479 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 17:35:32,480 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 17:35:32,481 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:32,482 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,482 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 17:35:32,484 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,485 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 17:35:32,486 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:32,486 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,486 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 17:35:32,488 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-12-13 17:35:32,490 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 17:35:32,490 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 17:35:32,491 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-12-13 17:35:32,491 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 17:35:32,493 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 17:35:32,493 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 17:35:32,494 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 17:35:32,495 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 17:35:32,496 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 17:35:32,496 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 17:35:32,497 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 17:35:32,498 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 17:35:32,498 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 17:35:32,499 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 17:35:32,500 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 17:35:32,501 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 17:35:32,502 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 17:35:32,503 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 17:35:32,503 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 17:35:32,504 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 17:35:32,505 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 17:35:32,506 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 17:35:32,506 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 17:35:32,507 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 17:35:32,508 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 17:35:32,508 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 17:35:32,509 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 17:35:32,510 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 17:35:32,510 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 17:35:32,511 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 17:35:32,512 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 17:35:32,512 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 17:35:32,513 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 17:35:32,514 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 17:35:32,514 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 17:35:32,515 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 17:35:32,516 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 17:35:32,516 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 17:35:32,517 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 17:35:32,520 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 17:35:32,521 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,521 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,522 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,523 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,524 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 17:35:32,526 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 17:35:32,527 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 17:35:32,529 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 17:35:32,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-12-13 17:35:32,530 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 17:35:32,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-12-13 17:35:32,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-12-13 17:35:32,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-12-13 17:35:32,534 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 17:35:32,534 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 17:35:32,536 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 17:35:32,536 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 17:35:32,537 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 17:35:32,537 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 17:35:32,538 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 17:35:32,539 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 17:35:32,540 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 17:35:32,540 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 17:35:32,541 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 17:35:32,542 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 17:35:32,542 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 17:35:32,543 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 17:35:32,543 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 17:35:32,543 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 17:35:32,544 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 17:35:32,545 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 17:35:32,545 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 17:35:32,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-12-13 17:35:32,546 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-12-13 17:35:32,549 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 17:35:32,551 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-12-13 17:35:32,552 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-12-13 17:35:32,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-12-13 17:35:32,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-12-13 17:35:32,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-12-13 17:35:32,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-12-13 17:35:32,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-12-13 17:35:32,556 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:32,557 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-12-13 17:35:32,558 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-12-13 17:35:32,558 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-12-13 17:35:32,560 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-12-13 17:35:32,560 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:32,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-12-13 17:35:32,561 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-12-13 17:35:32,561 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:32,562 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-12-13 17:35:32,562 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 17:35:32,563 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-12-13 17:35:32,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-12-13 17:35:32,564 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 17:35:32,564 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 17:35:32,565 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-12-13 17:35:32,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-12-13 17:35:32,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-12-13 17:35:32,566 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-12-13 17:35:32,567 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-12-13 17:35:32,567 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 17:35:32,568 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-12-13 17:35:32,569 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-12-13 17:35:32,569 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-12-13 17:35:32,570 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-12-13 17:35:32,570 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-12-13 17:35:32,571 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:32,571 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-12-13 17:35:32,571 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 17:35:32,572 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-12-13 17:35:32,573 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-12-13 17:35:32,573 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-12-13 17:35:32,574 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-12-13 17:35:32,574 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-12-13 17:35:32,575 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-12-13 17:35:32,575 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 17:35:32,576 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-12-13 17:35:32,576 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-12-13 17:35:32,577 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-12-13 17:35:32,577 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 17:35:32,578 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-12-13 17:35:32,578 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-12-13 17:35:32,579 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-12-13 17:35:32,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-12-13 17:35:32,580 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-12-13 17:35:32,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-12-13 17:35:32,581 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-12-13 17:35:32,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-12-13 17:35:32,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-12-13 17:35:32,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-12-13 17:35:32,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-12-13 17:35:32,583 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-12-13 17:35:32,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-12-13 17:35:32,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-12-13 17:35:32,584 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-12-13 17:35:32,585 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:32,588 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 17:35:32,589 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 17:35:32,593 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,594 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 17:35:32,594 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,594 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 17:35:32,595 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,596 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,598 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,598 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 17:35:32,599 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,599 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 17:35:32,600 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 17:35:32,600 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:32,602 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 17:35:32,604 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,605 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 17:35:32,607 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,608 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,616 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 17:35:32,639 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 17:35:32,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-12-13 17:35:32,641 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc894482-9edd-4e11-bc52-bba4fb2c351f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-12-13 17:35:32,641 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 17:35:32,642 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 17:35:32,643 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 17:35:32,645 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 17:35:32,645 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 17:35:32,645 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 17:35:32,646 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 17:35:32,647 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 17:35:32,647 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 17:35:32,649 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 17:35:32,650 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 17:35:32,650 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 17:35:32,651 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 17:35:32,653 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,653 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,654 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 17:35:32,659 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,659 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 17:35:32,660 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,661 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 17:35:32,662 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,663 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,664 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 17:35:32,665 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,667 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,668 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 17:35:32,670 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,670 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,671 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 17:35:32,673 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,674 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 17:35:32,677 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-13 17:35:32,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a0931f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 05:35:32, skipping insertion in model container [2022-12-13 17:35:32,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 17:35:32,678 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 17:35:32,679 INFO L158 Benchmark]: Toolchain (without parser) took 25678.34ms. Allocated memory was 96.5MB in the beginning and 180.4MB in the end (delta: 83.9MB). Free memory was 38.7MB in the beginning and 69.0MB in the end (delta: -30.3MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2022-12-13 17:35:32,680 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 26.3MB in the beginning and 26.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 17:35:32,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25676.60ms. Allocated memory was 96.5MB in the beginning and 180.4MB in the end (delta: 83.9MB). Free memory was 38.5MB in the beginning and 69.0MB in the end (delta: -30.5MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. [2022-12-13 17:35:32,682 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 26.3MB in the beginning and 26.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25676.60ms. Allocated memory was 96.5MB in the beginning and 180.4MB in the end (delta: 83.9MB). Free memory was 38.5MB in the beginning and 69.0MB in the end (delta: -30.5MB). Peak memory consumption was 103.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12172]: 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