./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 --- 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 [2022-12-14 13:51:49,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:51:49,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:51:49,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:51:49,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:51:49,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:51:49,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:51:49,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:51:49,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:51:49,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:51:49,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:51:49,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:51:49,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:51:49,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:51:49,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:51:49,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:51:49,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:51:49,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:51:49,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:51:49,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:51:49,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:51:49,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:51:49,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:51:49,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:51:49,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:51:49,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:51:49,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:51:49,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:51:49,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:51:49,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:51:49,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:51:49,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:51:49,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:51:49,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:51:49,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:51:49,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:51:49,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:51:49,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:51:49,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:51:49,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:51:49,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:51:49,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-12-14 13:51:49,838 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:51:49,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:51:49,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:51:49,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:51:49,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:51:49,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:51:49,840 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:51:49,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:51:49,841 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:51:49,841 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:51:49,841 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:51:49,841 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:51:49,841 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:51:49,842 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:51:49,842 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:51:49,842 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:51:49,842 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:51:49,842 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:51:49,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 13:51:49,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 13:51:49,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:51:49,844 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:51:49,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:51:49,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:51:49,844 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 13:51:49,845 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 13:51:49,845 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 13:51:49,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:51:49,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:51:49,845 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:51:49,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:51:49,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:51:49,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:51:49,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:51:49,846 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:51:49,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:51:49,847 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:51:49,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:51:49,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:51:49,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-12-14 13:51:50,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:51:50,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:51:50,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:51:50,076 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:51:50,076 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:51:50,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-12-14 13:51:52,726 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:51:53,776 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:51:53,776 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-12-14 13:51:53,892 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/data/10f25b6cc/eef8bdf53a0a49a3b4e7939f705f5934/FLAG5e31a77f7 [2022-12-14 13:51:53,906 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/data/10f25b6cc/eef8bdf53a0a49a3b4e7939f705f5934 [2022-12-14 13:51:53,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:51:53,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:51:53,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:51:53,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:51:53,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:51:53,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:51:53" (1/1) ... [2022-12-14 13:51:53,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fa21838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:51:53, skipping insertion in model container [2022-12-14 13:51:53,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:51:53" (1/1) ... [2022-12-14 13:51:53,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:51:54,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:52:20,433 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 13:52:20,434 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 13:52:20,434 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 13:52:20,435 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 13:52:20,436 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 13:52:20,436 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 13:52:20,437 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 13:52:20,437 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 13:52:20,438 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 13:52:20,438 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 13:52:20,439 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 13:52:20,440 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 13:52:20,440 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 13:52:20,441 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 13:52:20,441 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 13:52:20,442 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 13:52:20,442 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 13:52:20,443 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 13:52:20,444 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 13:52:20,444 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 13:52:20,445 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-12-14 13:52:20,448 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 13:52:20,449 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 13:52:20,449 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-12-14 13:52:20,450 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 13:52:20,451 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-12-14 13:52:20,451 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 13:52:20,452 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 13:52:20,452 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-12-14 13:52:20,452 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 13:52:20,468 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 13:52:20,469 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 13:52:20,469 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 13:52:20,470 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 13:52:20,471 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 13:52:20,471 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 13:52:20,472 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 13:52:20,473 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 13:52:20,473 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 13:52:20,474 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 13:52:20,474 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 13:52:20,475 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 13:52:20,475 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 13:52:20,476 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:20,477 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,477 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 13:52:20,478 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,478 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 13:52:20,479 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:20,479 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,480 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 13:52:20,480 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 13:52:20,481 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 13:52:20,481 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 13:52:20,482 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 13:52:20,483 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 13:52:20,483 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 13:52:20,484 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 13:52:20,484 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 13:52:20,485 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 13:52:20,486 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 13:52:20,486 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 13:52:20,486 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 13:52:20,487 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 13:52:20,488 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 13:52:20,488 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 13:52:20,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-12-14 13:52:20,489 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 13:52:20,490 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 13:52:20,490 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-12-14 13:52:20,490 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 13:52:20,491 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 13:52:20,491 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 13:52:20,492 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 13:52:20,492 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 13:52:20,493 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 13:52:20,494 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 13:52:20,494 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 13:52:20,494 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 13:52:20,495 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 13:52:20,496 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 13:52:20,496 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 13:52:20,497 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 13:52:20,497 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 13:52:20,497 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 13:52:20,498 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 13:52:20,499 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 13:52:20,499 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 13:52:20,500 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 13:52:20,500 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 13:52:20,500 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 13:52:20,503 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 13:52:20,503 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,503 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,504 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,505 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,506 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 13:52:20,507 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 13:52:20,508 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 13:52:20,509 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 13:52:20,510 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 13:52:20,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-12-14 13:52:20,511 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 13:52:20,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-12-14 13:52:20,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-12-14 13:52:20,512 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-12-14 13:52:20,513 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 13:52:20,514 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 13:52:20,514 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 13:52:20,515 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 13:52:20,516 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 13:52:20,516 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 13:52:20,517 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 13:52:20,518 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 13:52:20,518 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 13:52:20,519 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 13:52:20,519 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 13:52:20,520 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 13:52:20,520 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 13:52:20,521 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 13:52:20,521 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 13:52:20,522 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 13:52:20,522 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 13:52:20,523 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 13:52:20,524 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-12-14 13:52:20,525 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-12-14 13:52:20,529 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 13:52:20,530 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-12-14 13:52:20,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-12-14 13:52:20,531 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-12-14 13:52:20,532 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-12-14 13:52:20,533 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-12-14 13:52:20,534 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-12-14 13:52:20,535 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-12-14 13:52:20,535 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:20,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-12-14 13:52:20,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-12-14 13:52:20,537 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-12-14 13:52:20,538 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:20,539 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:20,540 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 13:52:20,540 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:20,541 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:52:20,541 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:52:20,542 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:20,543 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:52:20,543 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:52:20,544 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 13:52:20,546 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:20,549 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 13:52:20,550 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 13:52:20,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-12-14 13:52:20,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-12-14 13:52:20,553 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-12-14 13:52:20,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-12-14 13:52:20,554 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-12-14 13:52:20,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-12-14 13:52:20,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-12-14 13:52:20,555 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-12-14 13:52:20,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-12-14 13:52:20,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-12-14 13:52:20,556 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-12-14 13:52:20,558 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,558 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 13:52:20,559 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,559 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 13:52:20,559 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,560 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,562 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,563 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 13:52:20,563 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,564 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 13:52:20,564 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 13:52:20,565 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:20,567 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:20,569 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,570 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 13:52:20,572 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,573 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,592 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 13:52:20,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-12-14 13:52:20,614 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-12-14 13:52:20,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-12-14 13:52:20,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-12-14 13:52:20,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-12-14 13:52:20,616 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-12-14 13:52:20,620 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 13:52:20,671 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 13:52:20,672 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 13:52:20,720 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 13:52:20,722 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 13:52:20,723 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 13:52:20,723 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 13:52:20,725 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 13:52:20,726 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 13:52:20,726 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 13:52:20,727 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 13:52:20,728 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 13:52:20,729 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 13:52:20,729 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 13:52:20,732 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,732 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,733 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 13:52:20,737 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,738 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 13:52:20,739 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,739 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 13:52:20,741 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,741 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,743 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 13:52:20,743 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,746 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,747 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 13:52:20,749 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,750 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,751 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:20,753 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,754 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:20,756 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 13:52:20,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26b07941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:52:20, skipping insertion in model container [2022-12-14 13:52:20,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:52:20,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:52:20,759 INFO L158 Benchmark]: Toolchain (without parser) took 26848.55ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 70.8MB in the beginning and 69.1MB in the end (delta: 1.7MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2022-12-14 13:52:20,759 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:52:20,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26846.99ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.1MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2022-12-14 13:52:20,762 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 117.4MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26846.99ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.1MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12098]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 --- 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 [2022-12-14 13:52:22,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:52:22,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:52:22,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:52:22,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:52:22,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:52:22,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:52:22,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:52:22,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:52:22,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:52:22,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:52:22,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:52:22,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:52:22,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:52:22,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:52:22,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:52:22,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:52:22,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:52:22,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:52:22,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:52:22,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:52:22,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:52:22,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:52:22,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:52:22,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:52:22,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:52:22,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:52:22,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:52:22,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:52:22,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:52:22,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:52:22,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:52:22,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:52:22,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:52:22,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:52:22,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:52:22,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:52:22,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:52:22,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:52:22,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:52:22,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:52:22,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-12-14 13:52:22,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:52:22,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:52:22,276 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:52:22,277 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:52:22,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:52:22,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:52:22,278 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:52:22,278 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:52:22,278 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:52:22,278 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:52:22,278 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:52:22,278 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:52:22,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 13:52:22,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 13:52:22,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:52:22,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 13:52:22,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:52:22,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:52:22,280 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 13:52:22,280 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 13:52:22,280 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 13:52:22,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:52:22,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 13:52:22,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 13:52:22,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 13:52:22,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:52:22,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:52:22,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 13:52:22,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:52:22,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:52:22,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:52:22,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:52:22,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 13:52:22,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 13:52:22,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:52:22,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 13:52:22,283 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-12-14 13:52:22,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:52:22,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:52:22,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:52:22,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:52:22,541 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:52:22,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-12-14 13:52:25,204 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:52:26,444 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:52:26,445 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-12-14 13:52:26,560 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/data/44a994f7d/d98d309a027241e88d2749c248935cbc/FLAG6932e45db [2022-12-14 13:52:26,570 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/bin/utaipan-gh47qXpMRh/data/44a994f7d/d98d309a027241e88d2749c248935cbc [2022-12-14 13:52:26,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:52:26,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:52:26,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:52:26,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:52:26,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:52:26,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:52:26" (1/1) ... [2022-12-14 13:52:26,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a7b9efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:52:26, skipping insertion in model container [2022-12-14 13:52:26,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:52:26" (1/1) ... [2022-12-14 13:52:26,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:52:26,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:52:52,032 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 13:52:52,032 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 13:52:52,033 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 13:52:52,034 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 13:52:52,035 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 13:52:52,035 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 13:52:52,036 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 13:52:52,037 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 13:52:52,037 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 13:52:52,038 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 13:52:52,039 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 13:52:52,040 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 13:52:52,041 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 13:52:52,042 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 13:52:52,043 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 13:52:52,044 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 13:52:52,044 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 13:52:52,045 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 13:52:52,046 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 13:52:52,047 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 13:52:52,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-12-14 13:52:52,051 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 13:52:52,052 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 13:52:52,052 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-12-14 13:52:52,053 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 13:52:52,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-12-14 13:52:52,054 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 13:52:52,055 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 13:52:52,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-12-14 13:52:52,056 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 13:52:52,079 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 13:52:52,080 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 13:52:52,081 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 13:52:52,082 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 13:52:52,083 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 13:52:52,084 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 13:52:52,085 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 13:52:52,086 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 13:52:52,086 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 13:52:52,087 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 13:52:52,088 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 13:52:52,089 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 13:52:52,089 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 13:52:52,090 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:52,091 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,091 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 13:52:52,093 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,093 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 13:52:52,094 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:52,094 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,095 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 13:52:52,096 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 13:52:52,097 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 13:52:52,097 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 13:52:52,098 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 13:52:52,099 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 13:52:52,099 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 13:52:52,100 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 13:52:52,101 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 13:52:52,101 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 13:52:52,102 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 13:52:52,103 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 13:52:52,103 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 13:52:52,104 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 13:52:52,105 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 13:52:52,106 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 13:52:52,107 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_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-12-14 13:52:52,107 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 13:52:52,108 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 13:52:52,108 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_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-12-14 13:52:52,108 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 13:52:52,109 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 13:52:52,110 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 13:52:52,111 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 13:52:52,111 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 13:52:52,112 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 13:52:52,113 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 13:52:52,114 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 13:52:52,114 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 13:52:52,115 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 13:52:52,116 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 13:52:52,116 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 13:52:52,117 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 13:52:52,118 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 13:52:52,118 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 13:52:52,119 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 13:52:52,120 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 13:52:52,120 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 13:52:52,121 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 13:52:52,121 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 13:52:52,122 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 13:52:52,125 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 13:52:52,125 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,126 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,126 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,127 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,128 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 13:52:52,130 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 13:52:52,131 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 13:52:52,132 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 13:52:52,133 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 13:52:52,135 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-12-14 13:52:52,135 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 13:52:52,135 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-12-14 13:52:52,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-12-14 13:52:52,136 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-12-14 13:52:52,137 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 13:52:52,138 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 13:52:52,139 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 13:52:52,139 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 13:52:52,140 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 13:52:52,140 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 13:52:52,142 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 13:52:52,142 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 13:52:52,143 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 13:52:52,144 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 13:52:52,144 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 13:52:52,145 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 13:52:52,146 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 13:52:52,146 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 13:52:52,147 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 13:52:52,148 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 13:52:52,148 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 13:52:52,149 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 13:52:52,150 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-12-14 13:52:52,151 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-12-14 13:52:52,154 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 13:52:52,156 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-12-14 13:52:52,156 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-12-14 13:52:52,157 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-12-14 13:52:52,157 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-12-14 13:52:52,158 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-12-14 13:52:52,158 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-12-14 13:52:52,159 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-12-14 13:52:52,160 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:52,160 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-12-14 13:52:52,161 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-12-14 13:52:52,162 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-12-14 13:52:52,163 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:52,163 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:52,164 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 13:52:52,164 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 13:52:52,165 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:52:52,166 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:52:52,166 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:52,167 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:52:52,167 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 13:52:52,168 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 13:52:52,170 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:52,173 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 13:52:52,174 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 13:52:52,177 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-12-14 13:52:52,177 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-12-14 13:52:52,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-12-14 13:52:52,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-12-14 13:52:52,178 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-12-14 13:52:52,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-12-14 13:52:52,179 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-12-14 13:52:52,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-12-14 13:52:52,180 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-12-14 13:52:52,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-12-14 13:52:52,181 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-12-14 13:52:52,182 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,182 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 13:52:52,183 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,183 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 13:52:52,183 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,184 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,186 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,187 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 13:52:52,187 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,188 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 13:52:52,188 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 13:52:52,189 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:52,192 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 13:52:52,194 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,195 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 13:52:52,197 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,198 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,209 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 13:52:52,234 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-12-14 13:52:52,235 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-12-14 13:52:52,235 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-12-14 13:52:52,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-12-14 13:52:52,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-12-14 13:52:52,236 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_542275c3-9b8d-4384-8161-01cd517ce207/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-12-14 13:52:52,240 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 13:52:52,243 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 13:52:52,243 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 13:52:52,245 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 13:52:52,248 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 13:52:52,249 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 13:52:52,249 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 13:52:52,251 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 13:52:52,252 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 13:52:52,252 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 13:52:52,254 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 13:52:52,255 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 13:52:52,255 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 13:52:52,256 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 13:52:52,259 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,260 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,261 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 13:52:52,266 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,267 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 13:52:52,268 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,268 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 13:52:52,270 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,271 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,272 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 13:52:52,273 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,276 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,277 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 13:52:52,279 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,279 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,280 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 13:52:52,282 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,283 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 13:52:52,286 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 13:52:52,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23bf9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:52:52, skipping insertion in model container [2022-12-14 13:52:52,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:52:52,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 13:52:52,289 INFO L158 Benchmark]: Toolchain (without parser) took 25714.34ms. Allocated memory was 92.3MB in the beginning and 266.3MB in the end (delta: 174.1MB). Free memory was 28.7MB in the beginning and 69.2MB in the end (delta: -40.5MB). Peak memory consumption was 161.0MB. Max. memory is 16.1GB. [2022-12-14 13:52:52,289 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory is still 26.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 13:52:52,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25712.70ms. Allocated memory was 92.3MB in the beginning and 266.3MB in the end (delta: 174.1MB). Free memory was 28.5MB in the beginning and 69.2MB in the end (delta: -40.7MB). Peak memory consumption was 161.0MB. Max. memory is 16.1GB. [2022-12-14 13:52:52,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory is still 26.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25712.70ms. Allocated memory was 92.3MB in the beginning and 266.3MB in the end (delta: 174.1MB). Free memory was 28.5MB in the beginning and 69.2MB in the end (delta: -40.7MB). Peak memory consumption was 161.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12098]: 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