./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 08:47:52,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:47:52,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:47:52,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:47:52,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:47:52,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:47:52,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:47:52,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:47:52,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:47:52,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:47:52,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:47:52,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:47:52,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:47:52,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:47:52,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:47:52,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:47:52,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:47:52,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:47:52,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:47:52,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:47:52,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:47:52,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:47:52,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:47:52,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:47:52,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:47:52,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:47:52,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:47:52,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:47:52,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:47:52,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:47:52,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:47:52,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:47:52,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:47:52,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:47:52,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:47:52,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:47:52,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:47:52,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:47:52,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:47:52,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:47:52,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:47:52,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 08:47:52,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:47:52,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:47:52,312 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:47:52,312 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:47:52,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:47:52,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:47:52,313 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:47:52,314 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:47:52,314 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:47:52,314 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:47:52,314 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:47:52,314 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:47:52,314 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:47:52,315 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:47:52,315 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:47:52,315 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:47:52,315 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:47:52,315 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:47:52,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:47:52,316 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 08:47:52,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:47:52,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:47:52,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:47:52,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:47:52,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:47:52,317 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 08:47:52,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:47:52,317 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:47:52,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:47:52,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:47:52,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:47:52,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:47:52,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:47:52,323 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:47:52,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:47:52,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:47:52,324 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:47:52,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:47:52,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:47:52,324 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:47:52,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-12-14 08:47:52,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:47:52,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:47:52,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:47:52,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:47:52,520 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:47:52,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-12-14 08:47:55,165 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:47:56,189 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:47:56,189 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-12-14 08:47:56,300 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/data/8755e952c/423116e792d044c5940478a8b739a60f/FLAG3a5eaaadc [2022-12-14 08:47:56,313 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/data/8755e952c/423116e792d044c5940478a8b739a60f [2022-12-14 08:47:56,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:47:56,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:47:56,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:47:56,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:47:56,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:47:56,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:47:56" (1/1) ... [2022-12-14 08:47:56,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbc1e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:47:56, skipping insertion in model container [2022-12-14 08:47:56,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:47:56" (1/1) ... [2022-12-14 08:47:56,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:47:56,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:48:16,975 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 08:48:16,976 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 08:48:16,976 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 08:48:16,977 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 08:48:16,977 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 08:48:16,978 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 08:48:16,979 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 08:48:16,979 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 08:48:16,980 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 08:48:16,980 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 08:48:16,981 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 08:48:16,982 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 08:48:16,982 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 08:48:16,983 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 08:48:16,983 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 08:48:16,984 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 08:48:16,985 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 08:48:16,985 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 08:48:16,986 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 08:48:16,987 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 08:48:16,988 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 08:48:16,988 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 08:48:16,989 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 08:48:16,990 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 08:48:16,990 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 08:48:16,991 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 08:48:17,007 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 08:48:17,008 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 08:48:17,008 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 08:48:17,009 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 08:48:17,010 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 08:48:17,011 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 08:48:17,011 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 08:48:17,012 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 08:48:17,013 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 08:48:17,013 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 08:48:17,014 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 08:48:17,015 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 08:48:17,015 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 08:48:17,016 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:17,016 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,017 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 08:48:17,018 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,018 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 08:48:17,019 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:17,019 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,019 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 08:48:17,020 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 08:48:17,021 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 08:48:17,021 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 08:48:17,022 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 08:48:17,023 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 08:48:17,023 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 08:48:17,024 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 08:48:17,025 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 08:48:17,025 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 08:48:17,026 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 08:48:17,027 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 08:48:17,027 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 08:48:17,028 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 08:48:17,028 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 08:48:17,029 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 08:48:17,030 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 08:48:17,030 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 08:48:17,031 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 08:48:17,031 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 08:48:17,032 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 08:48:17,032 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 08:48:17,033 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 08:48:17,033 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 08:48:17,034 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 08:48:17,034 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 08:48:17,035 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 08:48:17,036 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 08:48:17,036 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 08:48:17,037 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 08:48:17,037 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 08:48:17,038 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 08:48:17,038 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 08:48:17,039 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 08:48:17,039 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 08:48:17,040 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 08:48:17,041 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 08:48:17,041 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 08:48:17,041 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 08:48:17,044 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 08:48:17,045 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,045 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,045 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,046 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,047 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 08:48:17,048 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 08:48:17,049 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 08:48:17,050 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 08:48:17,051 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 08:48:17,052 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 08:48:17,053 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 08:48:17,054 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 08:48:17,055 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 08:48:17,055 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 08:48:17,056 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 08:48:17,056 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 08:48:17,057 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 08:48:17,057 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 08:48:17,058 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 08:48:17,059 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 08:48:17,059 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 08:48:17,060 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 08:48:17,060 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 08:48:17,061 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 08:48:17,061 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 08:48:17,062 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-12-14 08:48:17,063 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 08:48:17,063 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 08:48:17,064 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-12-14 08:48:17,064 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-12-14 08:48:17,065 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-12-14 08:48:17,065 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 08:48:17,068 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:48:17,069 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:17,070 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:17,070 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:17,071 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 08:48:17,071 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:17,072 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:48:17,072 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:48:17,073 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:17,074 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:48:17,074 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:48:17,075 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 08:48:17,076 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:17,079 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 08:48:17,079 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 08:48:17,082 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,083 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 08:48:17,083 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,083 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 08:48:17,084 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,084 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,086 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,086 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 08:48:17,087 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,087 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 08:48:17,088 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 08:48:17,088 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:17,090 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:17,091 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,093 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 08:48:17,095 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,096 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,104 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 08:48:17,121 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 08:48:17,158 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 08:48:17,159 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 08:48:17,221 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 08:48:17,224 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 08:48:17,224 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 08:48:17,225 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 08:48:17,226 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 08:48:17,227 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 08:48:17,228 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 08:48:17,229 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 08:48:17,230 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 08:48:17,230 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 08:48:17,231 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 08:48:17,234 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,234 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,235 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 08:48:17,239 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,240 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 08:48:17,240 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,241 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 08:48:17,243 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,243 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,245 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 08:48:17,245 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,248 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,249 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 08:48:17,251 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,252 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,253 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:17,255 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,256 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:17,258 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 08:48:17,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77789264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:48:17, skipping insertion in model container [2022-12-14 08:48:17,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:48:17,259 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 08:48:17,261 INFO L158 Benchmark]: Toolchain (without parser) took 20943.05ms. Allocated memory was 172.0MB in the beginning and 297.8MB in the end (delta: 125.8MB). Free memory was 89.6MB in the beginning and 198.9MB in the end (delta: -109.3MB). Peak memory consumption was 166.3MB. Max. memory is 16.1GB. [2022-12-14 08:48:17,262 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 109.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 08:48:17,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20940.88ms. Allocated memory was 172.0MB in the beginning and 297.8MB in the end (delta: 125.8MB). Free memory was 89.1MB in the beginning and 198.9MB in the end (delta: -109.8MB). Peak memory consumption was 166.3MB. Max. memory is 16.1GB. [2022-12-14 08:48:17,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 109.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20940.88ms. Allocated memory was 172.0MB in the beginning and 297.8MB in the end (delta: 125.8MB). Free memory was 89.1MB in the beginning and 198.9MB in the end (delta: -109.8MB). Peak memory consumption was 166.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: 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_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 08:48:18,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:48:18,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:48:18,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:48:18,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:48:18,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:48:18,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:48:18,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:48:18,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:48:18,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:48:18,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:48:18,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:48:18,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:48:18,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:48:18,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:48:18,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:48:18,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:48:18,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:48:18,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:48:18,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:48:18,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:48:18,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:48:18,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:48:18,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:48:18,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:48:18,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:48:18,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:48:18,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:48:18,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:48:18,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:48:18,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:48:18,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:48:18,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:48:18,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:48:18,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:48:18,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:48:18,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:48:18,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:48:18,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:48:18,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:48:18,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:48:18,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 08:48:18,695 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:48:18,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:48:18,695 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:48:18,695 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:48:18,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:48:18,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:48:18,696 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:48:18,696 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:48:18,696 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:48:18,697 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:48:18,697 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:48:18,697 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:48:18,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:48:18,697 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 08:48:18,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:48:18,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:48:18,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:48:18,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:48:18,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 08:48:18,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:48:18,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:48:18,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:48:18,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:48:18,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:48:18,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 08:48:18,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 08:48:18,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:48:18,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:48:18,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 08:48:18,700 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-12-14 08:48:18,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:48:18,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:48:18,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:48:18,922 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:48:18,922 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:48:18,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-12-14 08:48:21,516 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:48:22,509 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:48:22,510 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-12-14 08:48:22,604 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/data/2d5d94773/62603697159c4550aa2420a0a64d60bc/FLAG268735120 [2022-12-14 08:48:23,096 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/bin/utaipan-gh47qXpMRh/data/2d5d94773/62603697159c4550aa2420a0a64d60bc [2022-12-14 08:48:23,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:48:23,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:48:23,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:48:23,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:48:23,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:48:23,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:48:23" (1/1) ... [2022-12-14 08:48:23,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e62da37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:48:23, skipping insertion in model container [2022-12-14 08:48:23,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:48:23" (1/1) ... [2022-12-14 08:48:23,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:48:23,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:48:44,213 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 08:48:44,214 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 08:48:44,215 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 08:48:44,216 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 08:48:44,216 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 08:48:44,217 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 08:48:44,218 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 08:48:44,218 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 08:48:44,219 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 08:48:44,220 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 08:48:44,221 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 08:48:44,222 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 08:48:44,222 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 08:48:44,223 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 08:48:44,224 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 08:48:44,225 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 08:48:44,226 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 08:48:44,226 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 08:48:44,228 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 08:48:44,228 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 08:48:44,229 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 08:48:44,230 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 08:48:44,231 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 08:48:44,232 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 08:48:44,233 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 08:48:44,233 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 08:48:44,254 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 08:48:44,255 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 08:48:44,256 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 08:48:44,256 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 08:48:44,258 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 08:48:44,258 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 08:48:44,259 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 08:48:44,260 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 08:48:44,260 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 08:48:44,261 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 08:48:44,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 08:48:44,262 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 08:48:44,263 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 08:48:44,264 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:44,265 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,265 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 08:48:44,267 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,267 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 08:48:44,268 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:44,268 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,269 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 08:48:44,270 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 08:48:44,270 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 08:48:44,271 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 08:48:44,271 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 08:48:44,272 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 08:48:44,272 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 08:48:44,273 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 08:48:44,274 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 08:48:44,274 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 08:48:44,275 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 08:48:44,276 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 08:48:44,276 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 08:48:44,277 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 08:48:44,277 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 08:48:44,277 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 08:48:44,278 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 08:48:44,279 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 08:48:44,279 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 08:48:44,279 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 08:48:44,280 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 08:48:44,280 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 08:48:44,281 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 08:48:44,281 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 08:48:44,281 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 08:48:44,282 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 08:48:44,282 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 08:48:44,283 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 08:48:44,283 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 08:48:44,283 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 08:48:44,284 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 08:48:44,284 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 08:48:44,285 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 08:48:44,285 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 08:48:44,286 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 08:48:44,286 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 08:48:44,286 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 08:48:44,287 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 08:48:44,287 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 08:48:44,289 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 08:48:44,290 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,290 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,290 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,291 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,292 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 08:48:44,293 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 08:48:44,294 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 08:48:44,295 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 08:48:44,295 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 08:48:44,297 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 08:48:44,297 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 08:48:44,299 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 08:48:44,299 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 08:48:44,299 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 08:48:44,300 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 08:48:44,300 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 08:48:44,301 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 08:48:44,302 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 08:48:44,302 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 08:48:44,303 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 08:48:44,303 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 08:48:44,304 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 08:48:44,304 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 08:48:44,305 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 08:48:44,305 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 08:48:44,306 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-12-14 08:48:44,307 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 08:48:44,307 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 08:48:44,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-12-14 08:48:44,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-12-14 08:48:44,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25db5a5a-b3a9-44f7-9844-82b34c0681cc/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-12-14 08:48:44,309 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 08:48:44,311 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 08:48:44,312 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:44,314 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:44,314 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:44,315 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 08:48:44,315 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 08:48:44,315 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:48:44,316 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:48:44,316 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:44,317 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:48:44,317 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 08:48:44,318 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 08:48:44,319 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:44,321 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 08:48:44,322 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 08:48:44,325 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,326 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 08:48:44,326 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,326 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 08:48:44,327 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,327 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,329 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,329 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 08:48:44,330 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,330 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 08:48:44,330 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 08:48:44,331 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:44,333 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 08:48:44,334 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,337 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 08:48:44,338 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,339 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,348 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 08:48:44,366 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 08:48:44,368 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 08:48:44,369 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 08:48:44,370 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 08:48:44,372 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 08:48:44,373 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 08:48:44,373 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 08:48:44,374 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 08:48:44,375 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 08:48:44,375 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 08:48:44,376 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 08:48:44,376 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 08:48:44,377 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 08:48:44,377 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 08:48:44,379 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,380 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,380 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 08:48:44,383 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,384 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 08:48:44,384 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,385 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 08:48:44,386 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,386 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,387 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 08:48:44,387 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,389 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,390 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 08:48:44,391 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,392 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,393 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 08:48:44,394 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,395 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 08:48:44,397 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 08:48:44,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18b80a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:48:44, skipping insertion in model container [2022-12-14 08:48:44,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:48:44,397 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 08:48:44,398 INFO L158 Benchmark]: Toolchain (without parser) took 21291.54ms. Allocated memory was 98.6MB in the beginning and 201.3MB in the end (delta: 102.8MB). Free memory was 43.0MB in the beginning and 65.0MB in the end (delta: -22.0MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2022-12-14 08:48:44,399 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 08:48:44,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21286.99ms. Allocated memory was 98.6MB in the beginning and 201.3MB in the end (delta: 102.8MB). Free memory was 42.8MB in the beginning and 65.0MB in the end (delta: -22.2MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. [2022-12-14 08:48:44,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21286.99ms. Allocated memory was 98.6MB in the beginning and 201.3MB in the end (delta: 102.8MB). Free memory was 42.8MB in the beginning and 65.0MB in the end (delta: -22.2MB). Peak memory consumption was 122.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12041]: 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