./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-25 17:59:34,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:59:34,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:59:34,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:59:34,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:59:34,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:59:34,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:59:34,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:59:34,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:59:34,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:59:34,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:59:34,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:59:34,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:59:34,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:59:34,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:59:34,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:59:34,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:59:34,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:59:34,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:59:34,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:59:34,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:59:34,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:59:34,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:59:34,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:59:34,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:59:34,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:59:34,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:59:34,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:59:34,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:59:34,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:59:34,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:59:34,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:59:34,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:59:34,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:59:34,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:59:34,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:59:34,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:59:34,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:59:34,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:59:34,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:59:34,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:59:34,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:59:34,900 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:59:34,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:59:34,901 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:59:34,901 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:59:34,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:59:34,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:59:34,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:59:34,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:59:34,904 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:59:34,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:59:34,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:59:34,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:59:34,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:59:34,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:59:34,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:59:34,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:59:34,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:59:34,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:59:34,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:59:34,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:59:34,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:59:34,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:59:34,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:59:34,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:59:34,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:59:34,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:59:34,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:59:34,909 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:59:34,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:59:34,910 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:59:34,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:59:34,911 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-11-25 17:59:35,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:59:35,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:59:35,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:59:35,322 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:59:35,323 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:59:35,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-25 17:59:38,537 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:59:40,543 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:59:40,544 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-25 17:59:40,885 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/data/98d63507a/de39163f3dcb4b489d4338922e721e30/FLAGb250db5c6 [2022-11-25 17:59:40,913 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/data/98d63507a/de39163f3dcb4b489d4338922e721e30 [2022-11-25 17:59:40,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:59:40,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:59:40,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:59:40,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:59:40,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:59:40,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:59:40" (1/1) ... [2022-11-25 17:59:40,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72744c01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:59:40, skipping insertion in model container [2022-11-25 17:59:40,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:59:40" (1/1) ... [2022-11-25 17:59:40,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:59:41,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:00:08,572 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 18:00:08,573 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 18:00:08,574 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 18:00:08,575 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 18:00:08,575 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 18:00:08,576 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 18:00:08,577 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 18:00:08,578 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 18:00:08,579 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 18:00:08,579 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 18:00:08,581 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:00:08,581 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:00:08,582 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 18:00:08,583 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 18:00:08,584 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 18:00:08,585 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 18:00:08,586 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 18:00:08,587 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 18:00:08,588 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 18:00:08,589 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 18:00:08,590 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-11-25 18:00:08,594 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 18:00:08,595 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 18:00:08,596 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-11-25 18:00:08,596 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 18:00:08,598 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-11-25 18:00:08,599 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 18:00:08,599 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 18:00:08,600 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-11-25 18:00:08,601 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 18:00:08,623 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 18:00:08,624 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 18:00:08,625 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 18:00:08,626 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 18:00:08,628 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 18:00:08,629 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 18:00:08,630 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 18:00:08,631 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 18:00:08,632 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 18:00:08,632 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 18:00:08,633 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 18:00:08,634 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 18:00:08,635 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 18:00:08,636 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:08,637 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,637 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:00:08,639 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,640 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:00:08,641 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:08,641 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,642 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:00:08,643 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 18:00:08,644 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 18:00:08,645 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 18:00:08,646 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 18:00:08,647 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 18:00:08,647 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 18:00:08,649 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 18:00:08,650 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 18:00:08,650 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 18:00:08,652 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 18:00:08,660 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 18:00:08,662 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 18:00:08,665 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 18:00:08,670 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 18:00:08,670 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 18:00:08,671 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-11-25 18:00:08,672 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 18:00:08,673 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 18:00:08,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-11-25 18:00:08,684 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 18:00:08,685 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 18:00:08,685 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 18:00:08,686 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 18:00:08,687 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 18:00:08,687 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 18:00:08,688 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 18:00:08,689 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 18:00:08,690 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 18:00:08,690 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 18:00:08,691 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 18:00:08,691 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 18:00:08,692 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 18:00:08,693 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 18:00:08,698 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 18:00:08,699 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 18:00:08,758 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 18:00:08,759 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 18:00:08,760 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 18:00:08,760 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 18:00:08,761 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 18:00:08,764 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:00:08,764 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,765 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,765 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,766 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,767 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 18:00:08,777 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:00:08,780 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:00:08,782 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 18:00:08,785 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:00:08,791 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-11-25 18:00:08,792 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:00:08,793 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-11-25 18:00:08,794 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-11-25 18:00:08,795 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-11-25 18:00:08,795 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 18:00:08,797 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 18:00:08,801 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:00:08,802 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:00:08,803 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 18:00:08,803 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 18:00:08,804 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 18:00:08,805 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 18:00:08,805 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 18:00:08,807 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 18:00:08,809 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 18:00:08,809 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 18:00:08,810 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 18:00:08,811 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 18:00:08,812 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 18:00:08,813 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 18:00:08,814 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 18:00:08,815 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 18:00:08,818 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-11-25 18:00:08,819 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-11-25 18:00:08,830 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:00:08,831 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-11-25 18:00:08,833 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-11-25 18:00:08,835 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-11-25 18:00:08,838 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-11-25 18:00:08,839 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-11-25 18:00:08,843 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-11-25 18:00:08,844 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-11-25 18:00:08,845 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:08,846 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-11-25 18:00:08,847 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-11-25 18:00:08,848 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-11-25 18:00:08,849 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:08,850 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:08,850 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:00:08,851 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:08,851 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:00:08,852 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:00:08,853 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:08,853 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:00:08,854 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:00:08,857 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 18:00:08,859 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:08,861 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 18:00:08,862 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 18:00:08,876 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-11-25 18:00:08,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-11-25 18:00:08,880 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-11-25 18:00:08,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-11-25 18:00:08,882 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-11-25 18:00:08,882 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-11-25 18:00:08,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-11-25 18:00:08,884 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-11-25 18:00:08,886 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-11-25 18:00:08,886 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-11-25 18:00:08,887 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-11-25 18:00:08,893 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:08,894 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:00:08,894 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,894 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 18:00:08,895 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:08,895 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:08,899 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:08,901 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:00:08,901 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:08,902 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:00:08,905 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 18:00:08,911 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:08,914 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:08,916 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:08,917 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 18:00:08,918 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:08,920 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:08,933 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 18:00:08,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-11-25 18:00:08,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-11-25 18:00:08,965 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-11-25 18:00:08,966 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-11-25 18:00:08,967 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-11-25 18:00:08,968 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-11-25 18:00:08,971 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:00:09,011 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 18:00:09,011 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:00:09,049 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 18:00:09,052 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 18:00:09,057 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 18:00:09,057 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 18:00:09,059 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 18:00:09,060 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 18:00:09,060 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 18:00:09,061 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 18:00:09,062 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 18:00:09,065 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 18:00:09,066 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 18:00:09,072 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,073 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,074 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 18:00:09,088 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:09,089 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 18:00:09,090 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,090 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 18:00:09,092 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,093 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,095 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 18:00:09,095 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:09,102 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,103 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:00:09,105 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,106 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,107 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:09,111 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,112 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:09,114 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 18:00:09,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6be0fff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:09, skipping insertion in model container [2022-11-25 18:00:09,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:00:09,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:00:09,119 INFO L158 Benchmark]: Toolchain (without parser) took 28184.84ms. Allocated memory was 176.2MB in the beginning and 312.5MB in the end (delta: 136.3MB). Free memory was 92.0MB in the beginning and 195.7MB in the end (delta: -103.7MB). Peak memory consumption was 180.4MB. Max. memory is 16.1GB. [2022-11-25 18:00:09,121 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:00:09,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28182.24ms. Allocated memory was 176.2MB in the beginning and 312.5MB in the end (delta: 136.3MB). Free memory was 91.5MB in the beginning and 195.7MB in the end (delta: -104.2MB). Peak memory consumption was 180.4MB. Max. memory is 16.1GB. [2022-11-25 18:00:09,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28182.24ms. Allocated memory was 176.2MB in the beginning and 312.5MB in the end (delta: 136.3MB). Free memory was 91.5MB in the beginning and 195.7MB in the end (delta: -104.2MB). Peak memory consumption was 180.4MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-38b53e6 [2022-11-25 18:00:11,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:00:11,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:00:11,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:00:11,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:00:11,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:00:11,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:00:11,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:00:11,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:00:11,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:00:11,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:00:11,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:00:11,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:00:11,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:00:11,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:00:11,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:00:11,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:00:11,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:00:11,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:00:11,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:00:11,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:00:11,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:00:11,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:00:11,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:00:11,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:00:11,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:00:11,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:00:11,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:00:11,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:00:11,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:00:11,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:00:11,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:00:11,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:00:11,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:00:11,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:00:11,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:00:11,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:00:11,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:00:11,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:00:11,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:00:11,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:00:11,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 18:00:11,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:00:11,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:00:11,497 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:00:11,497 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:00:11,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:00:11,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:00:11,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:00:11,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:00:11,499 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:00:11,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:00:11,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:00:11,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:00:11,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:00:11,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:00:11,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 18:00:11,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:00:11,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:00:11,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:00:11,501 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:00:11,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:00:11,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:00:11,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:00:11,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:00:11,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:00:11,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:00:11,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:00:11,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:00:11,504 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:00:11,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:00:11,504 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:00:11,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:00:11,504 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:00:11,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:00:11,505 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 18:00:11,505 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65b7426bfccbcde0aa079407402fe5952924228fa92314a7e6b9ec6c7d0431c9 [2022-11-25 18:00:11,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:00:11,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:00:11,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:00:11,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:00:11,923 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:00:11,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-25 18:00:15,008 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:00:17,086 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:00:17,087 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i [2022-11-25 18:00:17,246 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/data/909736c74/872a9ace48444d75a3474dff11424c1d/FLAGca0a0ffc2 [2022-11-25 18:00:17,260 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/bin/uautomizer-ZsLfNo2U6R/data/909736c74/872a9ace48444d75a3474dff11424c1d [2022-11-25 18:00:17,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:00:17,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:00:17,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:00:17,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:00:17,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:00:17,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:00:17" (1/1) ... [2022-11-25 18:00:17,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f618f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:17, skipping insertion in model container [2022-11-25 18:00:17,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:00:17" (1/1) ... [2022-11-25 18:00:17,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:00:18,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:00:46,130 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 18:00:46,131 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 18:00:46,132 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 18:00:46,133 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 18:00:46,134 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 18:00:46,135 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 18:00:46,135 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 18:00:46,136 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 18:00:46,137 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 18:00:46,138 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 18:00:46,139 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:00:46,140 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 18:00:46,141 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 18:00:46,142 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 18:00:46,143 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 18:00:46,144 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 18:00:46,145 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 18:00:46,145 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 18:00:46,147 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 18:00:46,148 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 18:00:46,150 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_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[432997,433010] [2022-11-25 18:00:46,153 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 18:00:46,154 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 18:00:46,155 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[433728,433741] [2022-11-25 18:00:46,156 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 18:00:46,158 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_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[434893,434906] [2022-11-25 18:00:46,158 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 18:00:46,159 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 18:00:46,160 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_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[435567,435580] [2022-11-25 18:00:46,160 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 18:00:46,183 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 18:00:46,184 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 18:00:46,185 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 18:00:46,186 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 18:00:46,188 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 18:00:46,189 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 18:00:46,190 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 18:00:46,191 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 18:00:46,191 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 18:00:46,192 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 18:00:46,193 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 18:00:46,194 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 18:00:46,195 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 18:00:46,196 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:46,197 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,197 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:00:46,199 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,200 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:00:46,200 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:46,201 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,201 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:00:46,203 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 18:00:46,203 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 18:00:46,204 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 18:00:46,205 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 18:00:46,206 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 18:00:46,207 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 18:00:46,208 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 18:00:46,209 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 18:00:46,209 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 18:00:46,210 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 18:00:46,211 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 18:00:46,212 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 18:00:46,213 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 18:00:46,214 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 18:00:46,215 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 18:00:46,216 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[465619,465632] [2022-11-25 18:00:46,216 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 18:00:46,217 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 18:00:46,218 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[466115,466128] [2022-11-25 18:00:46,218 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 18:00:46,219 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 18:00:46,220 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 18:00:46,221 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 18:00:46,222 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 18:00:46,222 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 18:00:46,223 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 18:00:46,224 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 18:00:46,225 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 18:00:46,226 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 18:00:46,227 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 18:00:46,227 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 18:00:46,228 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 18:00:46,229 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 18:00:46,229 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 18:00:46,230 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 18:00:46,231 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 18:00:46,231 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 18:00:46,232 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 18:00:46,233 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 18:00:46,234 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 18:00:46,237 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:00:46,238 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,238 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,239 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,240 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,242 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 18:00:46,244 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:00:46,246 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 18:00:46,247 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 18:00:46,248 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:00:46,250 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479702,479715] [2022-11-25 18:00:46,250 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 18:00:46,251 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[479881,479894] [2022-11-25 18:00:46,252 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480045,480058] [2022-11-25 18:00:46,252 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[480187,480200] [2022-11-25 18:00:46,253 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 18:00:46,255 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 18:00:46,255 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:00:46,256 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 18:00:46,257 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 18:00:46,257 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 18:00:46,259 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 18:00:46,259 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 18:00:46,260 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 18:00:46,261 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 18:00:46,262 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 18:00:46,262 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 18:00:46,263 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 18:00:46,264 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 18:00:46,265 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 18:00:46,266 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 18:00:46,267 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 18:00:46,267 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 18:00:46,269 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490454,490467] [2022-11-25 18:00:46,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[490542,490555] [2022-11-25 18:00:46,273 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 18:00:46,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492616,492629] [2022-11-25 18:00:46,275 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492675,492688] [2022-11-25 18:00:46,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492771,492784] [2022-11-25 18:00:46,276 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[492861,492874] [2022-11-25 18:00:46,277 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493148,493161] [2022-11-25 18:00:46,278 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493315,493328] [2022-11-25 18:00:46,279 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493614,493627] [2022-11-25 18:00:46,279 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:46,280 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[493898,493911] [2022-11-25 18:00:46,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494220,494233] [2022-11-25 18:00:46,281 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[494338,494351] [2022-11-25 18:00:46,282 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:46,283 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:46,284 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 18:00:46,284 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 18:00:46,285 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:00:46,286 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:00:46,286 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:46,287 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:00:46,288 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 18:00:46,289 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 18:00:46,291 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:46,294 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 18:00:46,295 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 18:00:46,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500568,500581] [2022-11-25 18:00:46,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500671,500684] [2022-11-25 18:00:46,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500742,500755] [2022-11-25 18:00:46,300 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500794,500807] [2022-11-25 18:00:46,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500884,500897] [2022-11-25 18:00:46,301 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500937,500950] [2022-11-25 18:00:46,302 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[500990,501003] [2022-11-25 18:00:46,302 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501067,501080] [2022-11-25 18:00:46,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501121,501134] [2022-11-25 18:00:46,303 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501196,501209] [2022-11-25 18:00:46,304 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[501248,501261] [2022-11-25 18:00:46,305 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,306 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:00:46,306 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,306 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 18:00:46,307 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,308 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,310 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,310 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:00:46,311 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,311 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 18:00:46,312 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 18:00:46,313 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:46,316 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 18:00:46,318 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,319 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 18:00:46,321 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,322 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,333 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 18:00:46,354 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530632,530645] [2022-11-25 18:00:46,357 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530722,530735] [2022-11-25 18:00:46,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[530865,530878] [2022-11-25 18:00:46,358 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531157,531170] [2022-11-25 18:00:46,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531255,531268] [2022-11-25 18:00:46,359 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9504c93e-edb7-4b55-b9f0-ec98bb27aaf3/sv-benchmarks/c/goblint-coreutils/instrumented_df_comb.i[531410,531423] [2022-11-25 18:00:46,362 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:00:46,366 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 18:00:46,367 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 18:00:46,368 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 18:00:46,373 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 18:00:46,373 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 18:00:46,374 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 18:00:46,375 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 18:00:46,376 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 18:00:46,377 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 18:00:46,378 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 18:00:46,379 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 18:00:46,380 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 18:00:46,380 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 18:00:46,383 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,384 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,385 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 18:00:46,390 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,390 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 18:00:46,391 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,392 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 18:00:46,394 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,394 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,396 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 18:00:46,397 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,400 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,402 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 18:00:46,404 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,405 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,406 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 18:00:46,412 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,414 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 18:00:46,416 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 18:00:46,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f1009de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:00:46, skipping insertion in model container [2022-11-25 18:00:46,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:00:46,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:00:46,421 INFO L158 Benchmark]: Toolchain (without parser) took 29155.84ms. Allocated memory was 123.7MB in the beginning and 232.8MB in the end (delta: 109.1MB). Free memory was 52.7MB in the beginning and 57.3MB in the end (delta: -4.6MB). Peak memory consumption was 115.4MB. Max. memory is 16.1GB. [2022-11-25 18:00:46,421 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 86.0MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:00:46,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 29153.59ms. Allocated memory was 123.7MB in the beginning and 232.8MB in the end (delta: 109.1MB). Free memory was 52.7MB in the beginning and 57.3MB in the end (delta: -4.6MB). Peak memory consumption was 115.4MB. Max. memory is 16.1GB. [2022-11-25 18:00:46,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 86.0MB. Free memory is still 63.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 29153.59ms. Allocated memory was 123.7MB in the beginning and 232.8MB in the end (delta: 109.1MB). Free memory was 52.7MB in the beginning and 57.3MB in the end (delta: -4.6MB). Peak memory consumption was 115.4MB. 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