./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/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_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 21:14:56,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:14:56,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:14:56,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:14:56,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:14:56,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:14:56,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:14:56,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:14:56,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:14:56,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:14:56,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:14:56,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:14:56,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:14:56,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:14:56,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:14:56,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:14:56,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:14:56,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:14:56,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:14:56,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:14:56,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:14:56,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:14:56,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:14:56,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:14:56,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:14:56,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:14:56,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:14:56,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:14:56,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:14:56,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:14:56,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:14:56,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:14:56,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:14:56,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:14:56,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:14:56,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:14:56,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:14:56,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:14:56,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:14:56,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:14:56,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:14:56,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 21:14:56,248 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:14:56,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:14:56,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:14:56,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:14:56,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:14:56,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:14:56,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:14:56,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:14:56,250 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:14:56,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:14:56,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:14:56,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:14:56,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 21:14:56,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:14:56,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 21:14:56,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:14:56,251 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:14:56,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 21:14:56,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:14:56,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:14:56,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:14:56,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:14:56,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:14:56,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:14:56,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 21:14:56,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 21:14:56,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 21:14:56,252 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:14:56,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 21:14:56,252 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:14:56,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:14:56,253 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:14:56,253 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_103d46d9-fee6-4d24-9903-0875c4235291/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-12-13 21:14:56,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:14:56,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:14:56,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:14:56,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:14:56,435 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:14:56,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-13 21:14:59,026 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:15:00,029 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:15:00,030 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-13 21:15:00,114 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/data/99f10d258/4cc1967ebe5d49dd878f7a93904a1aa3/FLAGa0213b200 [2022-12-13 21:15:00,600 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/data/99f10d258/4cc1967ebe5d49dd878f7a93904a1aa3 [2022-12-13 21:15:00,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:15:00,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:15:00,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:15:00,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:15:00,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:15:00,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:15:00" (1/1) ... [2022-12-13 21:15:00,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab33634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:15:00, skipping insertion in model container [2022-12-13 21:15:00,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:15:00" (1/1) ... [2022-12-13 21:15:00,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:15:00,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:15:25,178 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 21:15:25,179 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 21:15:25,179 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 21:15:25,180 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 21:15:25,180 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 21:15:25,181 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 21:15:25,182 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 21:15:25,182 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 21:15:25,183 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 21:15:25,183 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 21:15:25,184 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 21:15:25,185 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 21:15:25,185 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 21:15:25,186 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 21:15:25,187 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 21:15:25,188 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 21:15:25,188 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 21:15:25,189 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 21:15:25,190 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 21:15:25,190 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 21:15:25,191 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 21:15:25,192 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 21:15:25,193 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 21:15:25,194 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 21:15:25,194 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 21:15:25,195 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 21:15:25,220 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 21:15:25,221 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 21:15:25,221 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 21:15:25,222 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 21:15:25,224 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 21:15:25,224 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 21:15:25,225 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 21:15:25,226 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 21:15:25,227 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 21:15:25,227 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 21:15:25,228 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 21:15:25,229 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 21:15:25,229 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 21:15:25,230 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:25,231 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,231 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 21:15:25,233 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,234 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 21:15:25,234 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:25,235 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,235 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 21:15:25,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-12-13 21:15:25,240 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 21:15:25,240 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 21:15:25,241 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-12-13 21:15:25,242 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 21:15:25,243 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 21:15:25,244 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 21:15:25,244 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 21:15:25,245 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 21:15:25,246 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 21:15:25,247 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 21:15:25,248 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 21:15:25,248 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 21:15:25,249 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 21:15:25,250 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 21:15:25,251 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 21:15:25,251 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 21:15:25,252 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 21:15:25,253 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 21:15:25,253 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 21:15:25,254 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 21:15:25,255 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 21:15:25,256 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 21:15:25,256 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 21:15:25,257 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 21:15:25,258 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 21:15:25,258 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 21:15:25,259 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 21:15:25,260 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 21:15:25,260 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 21:15:25,261 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 21:15:25,262 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 21:15:25,262 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 21:15:25,263 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 21:15:25,264 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 21:15:25,264 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 21:15:25,265 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 21:15:25,266 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 21:15:25,266 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 21:15:25,267 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 21:15:25,269 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 21:15:25,270 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,270 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,271 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,272 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,273 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 21:15:25,275 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 21:15:25,276 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 21:15:25,278 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 21:15:25,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-12-13 21:15:25,279 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 21:15:25,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-12-13 21:15:25,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-12-13 21:15:25,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-12-13 21:15:25,282 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 21:15:25,283 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 21:15:25,285 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 21:15:25,285 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 21:15:25,286 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 21:15:25,287 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 21:15:25,287 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 21:15:25,288 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 21:15:25,289 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 21:15:25,289 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 21:15:25,290 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 21:15:25,291 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 21:15:25,291 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 21:15:25,292 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 21:15:25,293 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 21:15:25,293 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 21:15:25,294 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 21:15:25,295 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 21:15:25,295 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 21:15:25,296 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-12-13 21:15:25,297 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-12-13 21:15:25,300 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 21:15:25,302 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-12-13 21:15:25,302 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-12-13 21:15:25,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-12-13 21:15:25,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-12-13 21:15:25,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-12-13 21:15:25,305 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-12-13 21:15:25,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-12-13 21:15:25,306 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:25,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-12-13 21:15:25,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-12-13 21:15:25,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-12-13 21:15:25,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-12-13 21:15:25,310 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:25,310 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-12-13 21:15:25,311 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-12-13 21:15:25,311 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:25,311 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-12-13 21:15:25,312 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 21:15:25,312 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_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-12-13 21:15:25,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-12-13 21:15:25,313 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:25,314 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 21:15:25,314 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_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-12-13 21:15:25,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-12-13 21:15:25,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-12-13 21:15:25,315 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-12-13 21:15:25,316 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-12-13 21:15:25,317 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 21:15:25,317 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-12-13 21:15:25,318 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-12-13 21:15:25,318 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-12-13 21:15:25,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-12-13 21:15:25,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-12-13 21:15:25,320 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:25,321 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-12-13 21:15:25,321 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 21:15:25,322 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-12-13 21:15:25,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-12-13 21:15:25,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-12-13 21:15:25,324 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-12-13 21:15:25,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-12-13 21:15:25,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-12-13 21:15:25,325 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 21:15:25,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-12-13 21:15:25,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-12-13 21:15:25,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-12-13 21:15:25,328 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 21:15:25,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-12-13 21:15:25,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-12-13 21:15:25,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-12-13 21:15:25,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-12-13 21:15:25,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-12-13 21:15:25,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-12-13 21:15:25,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-12-13 21:15:25,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-12-13 21:15:25,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-12-13 21:15:25,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-12-13 21:15:25,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-12-13 21:15:25,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-12-13 21:15:25,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-12-13 21:15:25,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-12-13 21:15:25,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-12-13 21:15:25,337 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:25,340 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 21:15:25,341 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 21:15:25,345 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,346 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 21:15:25,346 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,347 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 21:15:25,347 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,348 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,350 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,351 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 21:15:25,351 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,352 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 21:15:25,352 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 21:15:25,353 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:25,355 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:25,357 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,358 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 21:15:25,360 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,361 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,372 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 21:15:25,397 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 21:15:25,452 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-12-13 21:15:25,453 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-12-13 21:15:25,453 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 21:15:25,454 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 21:15:25,492 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 21:15:25,494 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 21:15:25,494 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 21:15:25,494 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 21:15:25,495 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 21:15:25,496 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 21:15:25,496 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 21:15:25,497 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 21:15:25,498 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 21:15:25,498 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 21:15:25,498 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 21:15:25,500 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,501 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,501 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 21:15:25,504 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,504 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 21:15:25,505 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,505 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 21:15:25,506 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,507 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,508 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 21:15:25,508 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,510 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,511 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 21:15:25,512 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,512 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,513 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:25,515 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,515 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:25,517 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 21:15:25,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d6647ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:15:25, skipping insertion in model container [2022-12-13 21:15:25,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:15:25,518 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 21:15:25,519 INFO L158 Benchmark]: Toolchain (without parser) took 24915.19ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 57.5MB in the end (delta: 37.4MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-13 21:15:25,520 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:15:25,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 24913.22ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 57.5MB in the end (delta: 37.4MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2022-12-13 21:15:25,521 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 24913.22ms. Allocated memory is still 182.5MB. Free memory was 94.9MB in the beginning and 57.5MB in the end (delta: 37.4MB). Peak memory consumption was 68.7MB. 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_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/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_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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 21:15:26,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:15:26,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:15:26,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:15:26,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:15:26,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:15:26,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:15:26,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:15:26,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:15:26,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:15:26,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:15:26,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:15:26,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:15:26,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:15:26,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:15:26,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:15:26,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:15:26,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:15:26,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:15:26,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:15:26,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:15:26,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:15:26,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:15:26,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:15:26,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:15:26,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:15:26,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:15:26,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:15:26,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:15:26,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:15:26,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:15:26,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:15:26,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:15:27,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:15:27,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:15:27,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:15:27,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:15:27,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:15:27,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:15:27,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:15:27,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:15:27,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 21:15:27,022 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:15:27,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:15:27,022 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:15:27,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:15:27,023 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 21:15:27,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 21:15:27,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:15:27,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:15:27,023 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:15:27,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:15:27,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:15:27,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 21:15:27,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 21:15:27,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 21:15:27,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 21:15:27,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 21:15:27,025 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 21:15:27,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:15:27,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:15:27,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 21:15:27,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:15:27,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:15:27,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 21:15:27,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 21:15:27,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:15:27,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 21:15:27,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 21:15:27,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 21:15:27,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 21:15:27,026 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 21:15:27,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 21:15:27,027 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 21:15:27,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 21:15:27,027 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 21:15:27,027 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 21:15:27,027 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_103d46d9-fee6-4d24-9903-0875c4235291/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-12-13 21:15:27,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:15:27,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:15:27,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:15:27,263 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:15:27,263 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:15:27,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-13 21:15:29,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:15:30,956 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:15:30,956 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-12-13 21:15:31,040 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/data/5da7790c7/3d8473b775c54a408e994607e1fbc9eb/FLAG0d35b2a86 [2022-12-13 21:15:31,052 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/bin/uautomizer-uyxdKDjOR8/data/5da7790c7/3d8473b775c54a408e994607e1fbc9eb [2022-12-13 21:15:31,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:15:31,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:15:31,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:15:31,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:15:31,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:15:31,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:15:31" (1/1) ... [2022-12-13 21:15:31,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cdb2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:15:31, skipping insertion in model container [2022-12-13 21:15:31,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:15:31" (1/1) ... [2022-12-13 21:15:31,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:15:31,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:15:56,218 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 21:15:56,219 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 21:15:56,219 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 21:15:56,220 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 21:15:56,221 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 21:15:56,221 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 21:15:56,222 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 21:15:56,222 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 21:15:56,222 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 21:15:56,223 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 21:15:56,224 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 21:15:56,224 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 21:15:56,225 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 21:15:56,226 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 21:15:56,226 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 21:15:56,227 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 21:15:56,227 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 21:15:56,228 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 21:15:56,229 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 21:15:56,229 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 21:15:56,230 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 21:15:56,231 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 21:15:56,231 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 21:15:56,232 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 21:15:56,232 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 21:15:56,233 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 21:15:56,251 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 21:15:56,252 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 21:15:56,253 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 21:15:56,254 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 21:15:56,256 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 21:15:56,257 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 21:15:56,258 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 21:15:56,259 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 21:15:56,259 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 21:15:56,260 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 21:15:56,261 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 21:15:56,262 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 21:15:56,262 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 21:15:56,264 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:56,264 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,264 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 21:15:56,266 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,267 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 21:15:56,267 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:56,268 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,268 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 21:15:56,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-12-13 21:15:56,273 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 21:15:56,274 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 21:15:56,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-12-13 21:15:56,275 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 21:15:56,276 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 21:15:56,277 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 21:15:56,277 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 21:15:56,278 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 21:15:56,279 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 21:15:56,280 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 21:15:56,281 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 21:15:56,281 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 21:15:56,282 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 21:15:56,283 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 21:15:56,284 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 21:15:56,284 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 21:15:56,285 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 21:15:56,286 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 21:15:56,286 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 21:15:56,287 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 21:15:56,288 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 21:15:56,289 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 21:15:56,289 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 21:15:56,290 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 21:15:56,291 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 21:15:56,292 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 21:15:56,292 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 21:15:56,293 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 21:15:56,294 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 21:15:56,294 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 21:15:56,295 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 21:15:56,296 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 21:15:56,296 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 21:15:56,296 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 21:15:56,297 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 21:15:56,297 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 21:15:56,298 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 21:15:56,298 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 21:15:56,299 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 21:15:56,301 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 21:15:56,301 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,301 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,302 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,303 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,304 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 21:15:56,305 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 21:15:56,306 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 21:15:56,306 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 21:15:56,307 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-12-13 21:15:56,308 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 21:15:56,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-12-13 21:15:56,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-12-13 21:15:56,309 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-12-13 21:15:56,310 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 21:15:56,311 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 21:15:56,312 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 21:15:56,312 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 21:15:56,313 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 21:15:56,313 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 21:15:56,313 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 21:15:56,314 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 21:15:56,315 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 21:15:56,315 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 21:15:56,316 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 21:15:56,317 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 21:15:56,317 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 21:15:56,318 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 21:15:56,318 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 21:15:56,318 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 21:15:56,319 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 21:15:56,320 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 21:15:56,320 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 21:15:56,321 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-12-13 21:15:56,321 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-12-13 21:15:56,323 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 21:15:56,324 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-12-13 21:15:56,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-12-13 21:15:56,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-12-13 21:15:56,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-12-13 21:15:56,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-12-13 21:15:56,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-12-13 21:15:56,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-12-13 21:15:56,328 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:56,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-12-13 21:15:56,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-12-13 21:15:56,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-12-13 21:15:56,330 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-12-13 21:15:56,330 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:56,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-12-13 21:15:56,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-12-13 21:15:56,331 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:56,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-12-13 21:15:56,332 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 21:15:56,332 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-12-13 21:15:56,333 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-12-13 21:15:56,333 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 21:15:56,333 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 21:15:56,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-12-13 21:15:56,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-12-13 21:15:56,334 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-12-13 21:15:56,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-12-13 21:15:56,335 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-12-13 21:15:56,336 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 21:15:56,336 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-12-13 21:15:56,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-12-13 21:15:56,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-12-13 21:15:56,337 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-12-13 21:15:56,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-12-13 21:15:56,338 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:56,338 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-12-13 21:15:56,338 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 21:15:56,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-12-13 21:15:56,339 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-12-13 21:15:56,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-12-13 21:15:56,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-12-13 21:15:56,340 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-12-13 21:15:56,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-12-13 21:15:56,341 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 21:15:56,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-12-13 21:15:56,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-12-13 21:15:56,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-12-13 21:15:56,343 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 21:15:56,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-12-13 21:15:56,343 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-12-13 21:15:56,344 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-12-13 21:15:56,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-12-13 21:15:56,345 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-12-13 21:15:56,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-12-13 21:15:56,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-12-13 21:15:56,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-12-13 21:15:56,346 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-12-13 21:15:56,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-12-13 21:15:56,347 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-12-13 21:15:56,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-12-13 21:15:56,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-12-13 21:15:56,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-12-13 21:15:56,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-12-13 21:15:56,349 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:56,351 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 21:15:56,352 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 21:15:56,355 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,356 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 21:15:56,356 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,356 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 21:15:56,357 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,357 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,359 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,359 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 21:15:56,360 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,360 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 21:15:56,361 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 21:15:56,361 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:56,363 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 21:15:56,364 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,365 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 21:15:56,366 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,367 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,374 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 21:15:56,390 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 21:15:56,392 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-12-13 21:15:56,393 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_103d46d9-fee6-4d24-9903-0875c4235291/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-12-13 21:15:56,393 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 21:15:56,393 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 21:15:56,394 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 21:15:56,396 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 21:15:56,397 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 21:15:56,397 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 21:15:56,398 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 21:15:56,399 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 21:15:56,399 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 21:15:56,400 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 21:15:56,401 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 21:15:56,401 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 21:15:56,401 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 21:15:56,403 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,404 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,404 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 21:15:56,408 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,408 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 21:15:56,409 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,409 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 21:15:56,410 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,411 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,412 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 21:15:56,412 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,414 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,415 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 21:15:56,417 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,417 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,418 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 21:15:56,420 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,421 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 21:15:56,422 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 21:15:56,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2080d1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:15:56, skipping insertion in model container [2022-12-13 21:15:56,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:15:56,423 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 21:15:56,425 INFO L158 Benchmark]: Toolchain (without parser) took 25369.32ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 39.5MB in the beginning and 85.4MB in the end (delta: -45.9MB). Peak memory consumption was 121.7MB. Max. memory is 16.1GB. [2022-12-13 21:15:56,425 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:15:56,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25367.60ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 39.3MB in the beginning and 85.4MB in the end (delta: -46.1MB). Peak memory consumption was 121.7MB. Max. memory is 16.1GB. [2022-12-13 21:15:56,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 48.2MB. Free memory was 26.9MB in the beginning and 26.8MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25367.60ms. Allocated memory was 117.4MB in the beginning and 226.5MB in the end (delta: 109.1MB). Free memory was 39.3MB in the beginning and 85.4MB in the end (delta: -46.1MB). Peak memory consumption was 121.7MB. 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