./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/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_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/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_22d8fb40-bfe3-42ea-ada1-b631044980d4/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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:28:48,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:28:48,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:28:48,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:28:48,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:28:48,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:28:48,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:28:48,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:28:48,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:28:48,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:28:48,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:28:48,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:28:48,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:28:48,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:28:48,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:28:48,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:28:48,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:28:48,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:28:48,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:28:48,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:28:48,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:28:48,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:28:48,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:28:48,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:28:48,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:28:48,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:28:48,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:28:48,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:28:48,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:28:48,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:28:48,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:28:48,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:28:48,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:28:48,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:28:48,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:28:48,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:28:48,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:28:48,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:28:48,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:28:48,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:28:48,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:28:48,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 19:28:48,063 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:28:48,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:28:48,064 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:28:48,064 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:28:48,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:28:48,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:28:48,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:28:48,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:28:48,065 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:28:48,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:28:48,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:28:48,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:28:48,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:28:48,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:28:48,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:28:48,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:28:48,066 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:28:48,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:28:48,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:28:48,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:28:48,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:28:48,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:28:48,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:28:48,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:28:48,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:28:48,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:28:48,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:28:48,067 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:28:48,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:28:48,068 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:28:48,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:28:48,068 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:28:48,068 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_22d8fb40-bfe3-42ea-ada1-b631044980d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-12-13 19:28:48,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:28:48,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:28:48,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:28:48,273 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:28:48,273 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:28:48,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-13 19:28:50,883 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:28:51,944 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:28:51,945 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-13 19:28:52,033 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/data/57b26dc41/972a58c2f9164334bd0d3cf11e0c0fbe/FLAG9cd9da1cf [2022-12-13 19:28:52,044 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/data/57b26dc41/972a58c2f9164334bd0d3cf11e0c0fbe [2022-12-13 19:28:52,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:28:52,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:28:52,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:28:52,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:28:52,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:28:52,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:28:52" (1/1) ... [2022-12-13 19:28:52,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d769cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:28:52, skipping insertion in model container [2022-12-13 19:28:52,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:28:52" (1/1) ... [2022-12-13 19:28:52,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:28:52,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:29:17,534 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 19:29:17,535 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 19:29:17,536 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 19:29:17,536 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 19:29:17,537 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 19:29:17,538 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 19:29:17,539 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 19:29:17,539 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 19:29:17,540 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 19:29:17,541 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 19:29:17,542 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 19:29:17,543 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 19:29:17,543 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 19:29:17,544 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 19:29:17,545 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 19:29:17,546 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 19:29:17,547 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 19:29:17,548 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 19:29:17,549 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 19:29:17,549 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 19:29:17,550 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 19:29:17,551 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 19:29:17,552 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 19:29:17,553 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 19:29:17,554 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 19:29:17,555 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 19:29:17,577 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 19:29:17,578 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 19:29:17,579 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 19:29:17,580 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 19:29:17,582 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 19:29:17,582 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 19:29:17,583 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 19:29:17,584 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 19:29:17,585 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 19:29:17,585 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 19:29:17,586 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 19:29:17,587 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 19:29:17,588 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 19:29:17,590 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:17,590 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,590 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 19:29:17,592 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,592 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 19:29:17,593 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:17,594 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,594 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 19:29:17,596 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-12-13 19:29:17,598 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 19:29:17,599 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 19:29:17,600 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-12-13 19:29:17,600 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 19:29:17,601 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 19:29:17,601 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 19:29:17,602 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 19:29:17,603 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 19:29:17,603 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 19:29:17,603 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 19:29:17,604 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 19:29:17,605 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 19:29:17,605 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 19:29:17,606 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 19:29:17,606 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 19:29:17,606 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 19:29:17,607 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 19:29:17,608 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 19:29:17,608 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 19:29:17,609 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 19:29:17,609 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 19:29:17,609 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 19:29:17,610 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 19:29:17,610 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 19:29:17,611 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 19:29:17,611 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 19:29:17,612 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 19:29:17,612 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 19:29:17,613 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 19:29:17,613 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 19:29:17,614 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 19:29:17,614 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 19:29:17,614 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 19:29:17,615 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 19:29:17,615 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 19:29:17,616 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 19:29:17,616 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 19:29:17,617 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 19:29:17,617 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 19:29:17,619 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 19:29:17,619 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,620 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,620 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,621 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,622 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 19:29:17,623 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 19:29:17,624 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 19:29:17,625 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 19:29:17,625 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-12-13 19:29:17,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-12-13 19:29:17,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-12-13 19:29:17,626 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-12-13 19:29:17,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-12-13 19:29:17,627 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 19:29:17,627 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-12-13 19:29:17,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-12-13 19:29:17,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-12-13 19:29:17,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-12-13 19:29:17,629 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-12-13 19:29:17,629 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 19:29:17,630 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 19:29:17,632 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 19:29:17,632 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 19:29:17,633 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 19:29:17,633 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 19:29:17,633 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 19:29:17,634 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 19:29:17,634 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 19:29:17,635 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 19:29:17,635 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 19:29:17,636 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 19:29:17,636 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 19:29:17,637 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 19:29:17,637 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 19:29:17,638 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 19:29:17,638 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 19:29:17,639 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 19:29:17,639 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 19:29:17,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-12-13 19:29:17,640 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-12-13 19:29:17,642 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 19:29:17,643 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-12-13 19:29:17,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-12-13 19:29:17,644 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-12-13 19:29:17,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-12-13 19:29:17,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-12-13 19:29:17,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-12-13 19:29:17,646 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-12-13 19:29:17,646 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:17,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-12-13 19:29:17,647 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-12-13 19:29:17,648 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-12-13 19:29:17,649 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-12-13 19:29:17,649 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:17,649 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-12-13 19:29:17,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-12-13 19:29:17,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-12-13 19:29:17,650 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:17,650 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-12-13 19:29:17,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-12-13 19:29:17,651 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 19:29:17,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-12-13 19:29:17,651 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-12-13 19:29:17,652 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-12-13 19:29:17,652 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:17,653 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 19:29:17,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-12-13 19:29:17,653 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-12-13 19:29:17,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-12-13 19:29:17,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-12-13 19:29:17,654 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-12-13 19:29:17,655 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 19:29:17,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-12-13 19:29:17,655 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-12-13 19:29:17,656 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-12-13 19:29:17,656 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-12-13 19:29:17,656 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-12-13 19:29:17,657 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:17,657 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-12-13 19:29:17,657 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 19:29:17,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-12-13 19:29:17,658 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-12-13 19:29:17,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-12-13 19:29:17,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-12-13 19:29:17,659 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-12-13 19:29:17,660 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-12-13 19:29:17,660 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 19:29:17,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-12-13 19:29:17,661 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-12-13 19:29:17,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-12-13 19:29:17,662 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 19:29:17,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-12-13 19:29:17,663 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-12-13 19:29:17,663 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-12-13 19:29:17,664 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-12-13 19:29:17,664 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-12-13 19:29:17,664 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-12-13 19:29:17,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-12-13 19:29:17,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-12-13 19:29:17,665 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-12-13 19:29:17,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-12-13 19:29:17,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-12-13 19:29:17,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-12-13 19:29:17,666 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-12-13 19:29:17,667 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-12-13 19:29:17,667 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-12-13 19:29:17,667 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-12-13 19:29:17,668 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-12-13 19:29:17,668 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-12-13 19:29:17,668 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-12-13 19:29:17,669 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:17,671 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 19:29:17,671 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 19:29:17,674 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,675 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 19:29:17,675 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,675 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 19:29:17,675 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,676 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,678 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,678 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 19:29:17,678 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,679 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 19:29:17,679 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 19:29:17,680 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:17,681 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:17,683 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,683 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 19:29:17,684 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,685 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,692 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 19:29:17,708 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 19:29:17,779 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-12-13 19:29:17,780 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-12-13 19:29:17,780 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 19:29:17,781 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 19:29:17,823 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 19:29:17,825 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 19:29:17,826 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 19:29:17,826 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 19:29:17,828 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 19:29:17,829 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 19:29:17,829 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 19:29:17,830 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 19:29:17,830 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 19:29:17,831 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 19:29:17,831 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 19:29:17,834 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,834 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,835 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 19:29:17,839 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,839 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 19:29:17,839 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,840 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 19:29:17,841 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,842 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,843 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 19:29:17,843 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,846 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,847 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 19:29:17,849 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,849 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,850 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:17,851 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,852 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:17,855 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 19:29:17,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@537dbe55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:29:17, skipping insertion in model container [2022-12-13 19:29:17,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:29:17,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:29:17,857 INFO L158 Benchmark]: Toolchain (without parser) took 25808.18ms. Allocated memory was 203.4MB in the beginning and 245.4MB in the end (delta: 41.9MB). Free memory was 116.7MB in the beginning and 147.0MB in the end (delta: -30.3MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. [2022-12-13 19:29:17,857 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:29:17,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25806.09ms. Allocated memory was 203.4MB in the beginning and 245.4MB in the end (delta: 41.9MB). Free memory was 116.7MB in the beginning and 147.0MB in the end (delta: -30.3MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. [2022-12-13 19:29:17,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 100.7MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25806.09ms. Allocated memory was 203.4MB in the beginning and 245.4MB in the end (delta: 41.9MB). Free memory was 116.7MB in the beginning and 147.0MB in the end (delta: -30.3MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12185]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/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_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/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_22d8fb40-bfe3-42ea-ada1-b631044980d4/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 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:29:19,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:29:19,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:29:19,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:29:19,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:29:19,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:29:19,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:29:19,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:29:19,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:29:19,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:29:19,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:29:19,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:29:19,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:29:19,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:29:19,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:29:19,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:29:19,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:29:19,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:29:19,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:29:19,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:29:19,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:29:19,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:29:19,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:29:19,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:29:19,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:29:19,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:29:19,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:29:19,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:29:19,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:29:19,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:29:19,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:29:19,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:29:19,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:29:19,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:29:19,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:29:19,212 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:29:19,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:29:19,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:29:19,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:29:19,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:29:19,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:29:19,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 19:29:19,239 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:29:19,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:29:19,239 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:29:19,240 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:29:19,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:29:19,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:29:19,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:29:19,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:29:19,241 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:29:19,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:29:19,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:29:19,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:29:19,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:29:19,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:29:19,243 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 19:29:19,243 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 19:29:19,243 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 19:29:19,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:29:19,243 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:29:19,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:29:19,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:29:19,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:29:19,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:29:19,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:29:19,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:29:19,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:29:19,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:29:19,245 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 19:29:19,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 19:29:19,245 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:29:19,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:29:19,246 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:29:19,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:29:19,246 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 19:29:19,246 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:29:19,246 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_22d8fb40-bfe3-42ea-ada1-b631044980d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60b3c577fa65970bc54a66f3c47d776002fb71c3b88171fe0d06c29869c37698 [2022-12-13 19:29:19,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:29:19,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:29:19,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:29:19,501 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:29:19,502 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:29:19,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-13 19:29:22,124 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:29:23,382 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:29:23,383 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i [2022-12-13 19:29:23,506 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/data/697906a95/c7f266f69c6447aabcb01fb6cb4e55e7/FLAG7c5c7cc07 [2022-12-13 19:29:23,520 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/bin/uautomizer-uyxdKDjOR8/data/697906a95/c7f266f69c6447aabcb01fb6cb4e55e7 [2022-12-13 19:29:23,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:29:23,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:29:23,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:29:23,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:29:23,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:29:23,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:29:23" (1/1) ... [2022-12-13 19:29:23,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d7361b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:29:23, skipping insertion in model container [2022-12-13 19:29:23,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:29:23" (1/1) ... [2022-12-13 19:29:23,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:29:23,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:29:48,989 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-13 19:29:48,990 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-13 19:29:48,990 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-13 19:29:48,991 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-13 19:29:48,991 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-13 19:29:48,992 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-13 19:29:48,992 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-13 19:29:48,993 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-13 19:29:48,993 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-13 19:29:48,994 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-13 19:29:48,994 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 19:29:48,995 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-13 19:29:48,995 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-13 19:29:48,996 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-13 19:29:48,997 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-13 19:29:48,997 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-13 19:29:48,998 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-13 19:29:48,998 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-13 19:29:48,999 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-13 19:29:49,000 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-13 19:29:49,000 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-13 19:29:49,001 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-13 19:29:49,001 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-13 19:29:49,002 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-13 19:29:49,003 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-13 19:29:49,003 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-13 19:29:49,019 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-13 19:29:49,019 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-13 19:29:49,020 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-13 19:29:49,020 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-13 19:29:49,022 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-13 19:29:49,022 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-13 19:29:49,023 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-13 19:29:49,023 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-13 19:29:49,024 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-13 19:29:49,024 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-13 19:29:49,025 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-13 19:29:49,025 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-13 19:29:49,025 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-13 19:29:49,026 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:49,027 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,027 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 19:29:49,028 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,028 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 19:29:49,029 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:49,029 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,029 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 19:29:49,030 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460213,460226] [2022-12-13 19:29:49,033 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-13 19:29:49,034 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-13 19:29:49,034 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[460699,460712] [2022-12-13 19:29:49,035 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-13 19:29:49,036 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-13 19:29:49,036 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-13 19:29:49,046 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-13 19:29:49,047 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-13 19:29:49,048 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-13 19:29:49,048 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-13 19:29:49,049 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-13 19:29:49,050 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-13 19:29:49,050 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-13 19:29:49,051 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-13 19:29:49,052 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-13 19:29:49,053 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-13 19:29:49,054 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-13 19:29:49,054 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-13 19:29:49,055 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-13 19:29:49,056 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-13 19:29:49,056 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-13 19:29:49,057 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-13 19:29:49,057 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-13 19:29:49,058 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-13 19:29:49,059 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-13 19:29:49,060 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-13 19:29:49,060 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-13 19:29:49,061 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-13 19:29:49,062 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-13 19:29:49,062 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-13 19:29:49,063 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-13 19:29:49,064 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-13 19:29:49,064 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-13 19:29:49,065 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-13 19:29:49,066 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-13 19:29:49,066 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-13 19:29:49,067 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-13 19:29:49,068 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-13 19:29:49,068 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-13 19:29:49,071 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 19:29:49,072 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,072 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,073 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,074 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,075 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-13 19:29:49,077 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 19:29:49,078 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-13 19:29:49,079 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-13 19:29:49,081 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480526,480539] [2022-12-13 19:29:49,081 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480582,480595] [2022-12-13 19:29:49,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480667,480680] [2022-12-13 19:29:49,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480725,480738] [2022-12-13 19:29:49,082 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480783,480796] [2022-12-13 19:29:49,083 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 19:29:49,083 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[480964,480977] [2022-12-13 19:29:49,084 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481133,481146] [2022-12-13 19:29:49,084 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481280,481293] [2022-12-13 19:29:49,085 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481336,481349] [2022-12-13 19:29:49,085 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[481388,481401] [2022-12-13 19:29:49,086 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-13 19:29:49,087 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-13 19:29:49,088 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-13 19:29:49,088 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 19:29:49,089 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-13 19:29:49,089 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-13 19:29:49,089 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-13 19:29:49,090 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-13 19:29:49,091 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-13 19:29:49,091 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-13 19:29:49,092 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-13 19:29:49,093 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-13 19:29:49,093 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-13 19:29:49,094 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-13 19:29:49,094 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-13 19:29:49,095 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-13 19:29:49,095 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-13 19:29:49,096 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-13 19:29:49,096 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-13 19:29:49,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492308,492321] [2022-12-13 19:29:49,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[492396,492409] [2022-12-13 19:29:49,099 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 19:29:49,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494473,494486] [2022-12-13 19:29:49,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494532,494545] [2022-12-13 19:29:49,101 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494628,494641] [2022-12-13 19:29:49,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[494718,494731] [2022-12-13 19:29:49,102 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495005,495018] [2022-12-13 19:29:49,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495172,495185] [2022-12-13 19:29:49,103 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495471,495484] [2022-12-13 19:29:49,103 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:49,104 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[495755,495768] [2022-12-13 19:29:49,104 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496077,496090] [2022-12-13 19:29:49,105 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496195,496208] [2022-12-13 19:29:49,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496526,496539] [2022-12-13 19:29:49,106 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:49,106 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496754,496767] [2022-12-13 19:29:49,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496813,496826] [2022-12-13 19:29:49,107 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[496871,496884] [2022-12-13 19:29:49,107 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:49,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497102,497115] [2022-12-13 19:29:49,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497158,497171] [2022-12-13 19:29:49,108 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-13 19:29:49,108 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497391,497404] [2022-12-13 19:29:49,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497447,497460] [2022-12-13 19:29:49,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[497725,497738] [2022-12-13 19:29:49,110 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-13 19:29:49,110 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 19:29:49,110 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498005,498018] [2022-12-13 19:29:49,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498062,498075] [2022-12-13 19:29:49,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498118,498131] [2022-12-13 19:29:49,111 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498212,498225] [2022-12-13 19:29:49,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498431,498444] [2022-12-13 19:29:49,112 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 19:29:49,112 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498662,498675] [2022-12-13 19:29:49,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498723,498736] [2022-12-13 19:29:49,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498778,498791] [2022-12-13 19:29:49,113 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[498876,498889] [2022-12-13 19:29:49,114 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499008,499021] [2022-12-13 19:29:49,114 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:49,114 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499235,499248] [2022-12-13 19:29:49,115 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 19:29:49,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499474,499487] [2022-12-13 19:29:49,115 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499537,499550] [2022-12-13 19:29:49,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499637,499650] [2022-12-13 19:29:49,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499694,499707] [2022-12-13 19:29:49,116 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499755,499768] [2022-12-13 19:29:49,117 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[499903,499916] [2022-12-13 19:29:49,117 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-13 19:29:49,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500138,500151] [2022-12-13 19:29:49,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500201,500214] [2022-12-13 19:29:49,118 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500301,500314] [2022-12-13 19:29:49,119 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-13 19:29:49,119 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500505,500518] [2022-12-13 19:29:49,119 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500562,500575] [2022-12-13 19:29:49,120 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[500656,500669] [2022-12-13 19:29:49,121 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501054,501067] [2022-12-13 19:29:49,121 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501178,501191] [2022-12-13 19:29:49,121 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501257,501270] [2022-12-13 19:29:49,121 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501314,501327] [2022-12-13 19:29:49,122 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501408,501421] [2022-12-13 19:29:49,122 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501460,501473] [2022-12-13 19:29:49,122 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501558,501571] [2022-12-13 19:29:49,123 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501637,501650] [2022-12-13 19:29:49,123 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501694,501707] [2022-12-13 19:29:49,123 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501788,501801] [2022-12-13 19:29:49,124 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501840,501853] [2022-12-13 19:29:49,124 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501909,501922] [2022-12-13 19:29:49,124 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[501988,502001] [2022-12-13 19:29:49,125 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502045,502058] [2022-12-13 19:29:49,125 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502139,502152] [2022-12-13 19:29:49,125 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[502191,502204] [2022-12-13 19:29:49,126 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:49,128 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-13 19:29:49,128 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-13 19:29:49,132 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,133 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 19:29:49,133 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,133 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-13 19:29:49,133 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,134 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,136 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,136 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 19:29:49,136 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,137 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-13 19:29:49,137 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-13 19:29:49,138 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:49,139 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:29:49,141 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,141 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-13 19:29:49,142 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,143 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,151 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-13 19:29:49,167 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 19:29:49,169 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538351,538364] [2022-12-13 19:29:49,169 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22d8fb40-bfe3-42ea-ada1-b631044980d4/sv-benchmarks/c/goblint-coreutils/instrumented_interval_tail_comb.i[538499,538512] [2022-12-13 19:29:49,170 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-13 19:29:49,170 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-13 19:29:49,171 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-13 19:29:49,173 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-13 19:29:49,174 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-13 19:29:49,174 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-13 19:29:49,175 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-13 19:29:49,175 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-13 19:29:49,176 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-13 19:29:49,177 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-13 19:29:49,177 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-13 19:29:49,178 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-13 19:29:49,178 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-13 19:29:49,180 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,180 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,181 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-13 19:29:49,184 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,184 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-13 19:29:49,184 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,185 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-13 19:29:49,186 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,186 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,187 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-13 19:29:49,188 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,190 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,191 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-13 19:29:49,192 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,192 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,193 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-13 19:29:49,194 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,195 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-13 19:29:49,197 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 19:29:49,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c0ed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:29:49, skipping insertion in model container [2022-12-13 19:29:49,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:29:49,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 19:29:49,199 INFO L158 Benchmark]: Toolchain (without parser) took 25674.87ms. Allocated memory was 125.8MB in the beginning and 207.6MB in the end (delta: 81.8MB). Free memory was 43.1MB in the beginning and 88.3MB in the end (delta: -45.3MB). Peak memory consumption was 107.0MB. Max. memory is 16.1GB. [2022-12-13 19:29:49,199 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:29:49,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25672.89ms. Allocated memory was 125.8MB in the beginning and 207.6MB in the end (delta: 81.8MB). Free memory was 42.8MB in the beginning and 88.3MB in the end (delta: -45.5MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2022-12-13 19:29:49,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25672.89ms. Allocated memory was 125.8MB in the beginning and 207.6MB in the end (delta: 81.8MB). Free memory was 42.8MB in the beginning and 88.3MB in the end (delta: -45.5MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12185]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN