./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/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_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- 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 12:33:22,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:33:22,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:33:22,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:33:22,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:33:22,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:33:22,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:33:22,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:33:22,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:33:22,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:33:22,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:33:22,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:33:22,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:33:22,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:33:22,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:33:22,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:33:22,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:33:22,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:33:22,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:33:22,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:33:22,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:33:22,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:33:22,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:33:22,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:33:22,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:33:22,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:33:22,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:33:22,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:33:22,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:33:22,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:33:22,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:33:22,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:33:22,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:33:22,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:33:22,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:33:22,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:33:22,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:33:22,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:33:22,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:33:22,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:33:22,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:33:22,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 12:33:22,566 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:33:22,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:33:22,567 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:33:22,567 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:33:22,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:33:22,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:33:22,568 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:33:22,568 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:33:22,568 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:33:22,568 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 12:33:22,568 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:33:22,568 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:33:22,569 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 12:33:22,569 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 12:33:22,569 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:33:22,569 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 12:33:22,569 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 12:33:22,569 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 12:33:22,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:33:22,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 12:33:22,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:33:22,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:33:22,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:33:22,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:33:22,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:33:22,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:33:22,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:33:22,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:33:22,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:33:22,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:33:22,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:33:22,572 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 12:33:22,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:33:22,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:33:22,573 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 12:33:22,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 12:33:22,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:33:22,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:33:22,573 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_2f9e5052-e232-429f-9d29-fd5f640b774c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-12-14 12:33:22,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:33:22,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:33:22,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:33:22,765 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:33:22,765 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:33:22,766 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 12:33:25,345 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:33:26,150 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:33:26,150 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 12:33:26,235 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/data/e9ade56e0/760366ae85594d66b5a2843e4b0f8427/FLAG5c8cfd1f9 [2022-12-14 12:33:26,245 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/data/e9ade56e0/760366ae85594d66b5a2843e4b0f8427 [2022-12-14 12:33:26,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:33:26,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:33:26,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:33:26,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:33:26,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:33:26,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:33:26" (1/1) ... [2022-12-14 12:33:26,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdd5325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:26, skipping insertion in model container [2022-12-14 12:33:26,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:33:26" (1/1) ... [2022-12-14 12:33:26,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:33:26,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:33:46,270 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 12:33:46,271 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 12:33:46,271 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 12:33:46,272 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 12:33:46,272 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 12:33:46,273 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 12:33:46,273 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 12:33:46,274 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 12:33:46,274 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 12:33:46,274 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 12:33:46,275 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 12:33:46,276 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 12:33:46,276 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 12:33:46,277 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 12:33:46,277 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 12:33:46,278 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 12:33:46,279 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 12:33:46,279 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 12:33:46,280 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 12:33:46,280 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 12:33:46,281 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 12:33:46,282 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 12:33:46,282 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 12:33:46,283 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 12:33:46,284 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 12:33:46,284 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 12:33:46,300 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 12:33:46,300 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 12:33:46,301 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 12:33:46,301 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 12:33:46,303 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 12:33:46,303 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 12:33:46,304 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 12:33:46,304 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 12:33:46,305 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 12:33:46,305 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 12:33:46,306 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 12:33:46,306 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 12:33:46,306 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 12:33:46,307 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:33:46,308 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,308 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 12:33:46,309 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,309 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 12:33:46,310 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:33:46,310 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,310 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 12:33:46,311 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 12:33:46,312 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 12:33:46,312 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 12:33:46,313 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 12:33:46,314 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 12:33:46,314 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 12:33:46,315 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 12:33:46,315 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 12:33:46,315 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 12:33:46,316 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 12:33:46,317 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 12:33:46,317 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 12:33:46,318 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 12:33:46,318 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 12:33:46,318 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 12:33:46,319 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 12:33:46,320 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 12:33:46,320 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 12:33:46,321 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 12:33:46,321 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 12:33:46,322 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 12:33:46,322 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 12:33:46,322 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 12:33:46,323 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 12:33:46,324 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 12:33:46,324 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 12:33:46,324 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 12:33:46,325 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 12:33:46,325 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 12:33:46,326 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 12:33:46,326 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 12:33:46,327 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 12:33:46,327 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 12:33:46,328 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 12:33:46,328 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 12:33:46,329 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 12:33:46,329 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 12:33:46,330 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 12:33:46,332 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 12:33:46,332 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,333 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,333 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,334 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,335 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 12:33:46,336 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 12:33:46,337 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 12:33:46,337 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 12:33:46,338 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 12:33:46,339 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 12:33:46,340 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 12:33:46,341 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 12:33:46,342 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 12:33:46,342 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 12:33:46,342 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 12:33:46,343 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 12:33:46,343 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 12:33:46,344 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 12:33:46,344 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 12:33:46,345 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 12:33:46,346 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 12:33:46,346 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 12:33:46,347 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 12:33:46,347 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 12:33:46,347 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 12:33:46,348 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-12-14 12:33:46,351 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 12:33:46,351 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 12:33:46,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-12-14 12:33:46,352 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-12-14 12:33:46,353 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-12-14 12:33:46,353 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 12:33:46,356 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 12:33:46,357 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:33:46,358 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:33:46,359 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:33:46,359 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 12:33:46,360 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:33:46,360 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:33:46,360 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:33:46,361 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:33:46,361 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:33:46,362 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:33:46,362 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 12:33:46,364 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:33:46,366 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 12:33:46,366 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 12:33:46,369 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,370 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 12:33:46,370 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,370 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 12:33:46,370 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,371 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,373 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,373 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 12:33:46,373 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,374 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 12:33:46,374 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 12:33:46,375 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:33:46,376 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:33:46,377 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,378 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 12:33:46,379 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,380 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,388 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 12:33:46,405 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 12:33:46,443 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 12:33:46,444 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 12:33:46,481 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 12:33:46,483 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 12:33:46,483 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 12:33:46,484 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 12:33:46,485 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 12:33:46,485 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 12:33:46,486 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 12:33:46,487 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 12:33:46,487 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 12:33:46,488 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 12:33:46,488 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 12:33:46,490 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,490 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,491 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 12:33:46,494 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,494 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 12:33:46,495 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,495 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 12:33:46,496 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,497 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,498 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 12:33:46,498 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,500 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,501 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 12:33:46,502 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,503 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,504 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:33:46,505 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,506 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:33:46,507 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 12:33:46,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31c5e973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:46, skipping insertion in model container [2022-12-14 12:33:46,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:33:46,508 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 12:33:46,510 INFO L158 Benchmark]: Toolchain (without parser) took 20261.27ms. Allocated memory was 132.1MB in the beginning and 192.9MB in the end (delta: 60.8MB). Free memory was 56.3MB in the beginning and 77.4MB in the end (delta: -21.0MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. [2022-12-14 12:33:46,510 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 132.1MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 12:33:46,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20259.62ms. Allocated memory was 132.1MB in the beginning and 192.9MB in the end (delta: 60.8MB). Free memory was 55.9MB in the beginning and 77.4MB in the end (delta: -21.5MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. [2022-12-14 12:33:46,511 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 132.1MB. Free memory is still 87.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20259.62ms. Allocated memory was 132.1MB in the beginning and 192.9MB in the end (delta: 60.8MB). Free memory was 55.9MB in the beginning and 77.4MB in the end (delta: -21.5MB). Peak memory consumption was 88.2MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/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_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a --- 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 12:33:47,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 12:33:47,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 12:33:47,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 12:33:47,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 12:33:47,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 12:33:47,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 12:33:47,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 12:33:47,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 12:33:47,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 12:33:47,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 12:33:47,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 12:33:47,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 12:33:47,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 12:33:47,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 12:33:47,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 12:33:47,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 12:33:47,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 12:33:47,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 12:33:47,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 12:33:47,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 12:33:47,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 12:33:47,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 12:33:47,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 12:33:47,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 12:33:47,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 12:33:47,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 12:33:47,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 12:33:47,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 12:33:47,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 12:33:47,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 12:33:47,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 12:33:47,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 12:33:47,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 12:33:47,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 12:33:47,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 12:33:47,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 12:33:47,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 12:33:47,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 12:33:47,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 12:33:47,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 12:33:47,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 12:33:47,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 12:33:47,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 12:33:47,908 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 12:33:47,908 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 12:33:47,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 12:33:47,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 12:33:47,909 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 12:33:47,909 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 12:33:47,909 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 12:33:47,909 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 12:33:47,910 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 12:33:47,910 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 12:33:47,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 12:33:47,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 12:33:47,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 12:33:47,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 12:33:47,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 12:33:47,912 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 12:33:47,912 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 12:33:47,912 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 12:33:47,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 12:33:47,912 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 12:33:47,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 12:33:47,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 12:33:47,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 12:33:47,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 12:33:47,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 12:33:47,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 12:33:47,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 12:33:47,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 12:33:47,914 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 12:33:47,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 12:33:47,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 12:33:47,915 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 12:33:47,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 12:33:47,915 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_2f9e5052-e232-429f-9d29-fd5f640b774c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43a21227e28ea1d3dea5c269e9a8aec5d2ff980f267bc89951928cd0fc79730a [2022-12-14 12:33:48,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 12:33:48,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 12:33:48,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 12:33:48,138 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 12:33:48,138 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 12:33:48,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 12:33:50,718 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 12:33:51,877 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 12:33:51,887 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i [2022-12-14 12:33:51,975 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/data/5e0a7689f/9068f14751964363809201de4f2ad93e/FLAGab5019d2f [2022-12-14 12:33:51,985 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/bin/utaipan-gh47qXpMRh/data/5e0a7689f/9068f14751964363809201de4f2ad93e [2022-12-14 12:33:51,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 12:33:51,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 12:33:51,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 12:33:51,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 12:33:51,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 12:33:51,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:33:51" (1/1) ... [2022-12-14 12:33:51,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500f4a32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:33:51, skipping insertion in model container [2022-12-14 12:33:51,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 12:33:51" (1/1) ... [2022-12-14 12:33:51,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 12:33:52,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 12:34:12,691 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 12:34:12,691 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 12:34:12,692 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 12:34:12,692 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 12:34:12,693 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 12:34:12,693 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 12:34:12,694 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 12:34:12,694 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 12:34:12,695 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 12:34:12,695 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 12:34:12,696 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 12:34:12,696 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 12:34:12,697 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 12:34:12,698 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 12:34:12,698 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 12:34:12,699 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 12:34:12,700 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 12:34:12,700 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 12:34:12,701 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 12:34:12,701 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 12:34:12,702 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 12:34:12,703 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 12:34:12,703 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 12:34:12,704 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 12:34:12,704 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 12:34:12,705 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 12:34:12,720 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 12:34:12,721 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 12:34:12,722 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 12:34:12,722 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 12:34:12,723 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 12:34:12,724 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 12:34:12,724 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 12:34:12,725 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 12:34:12,725 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 12:34:12,726 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 12:34:12,726 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 12:34:12,727 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 12:34:12,727 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 12:34:12,728 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:34:12,729 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,729 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 12:34:12,730 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,730 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 12:34:12,731 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:34:12,731 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,731 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 12:34:12,732 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 12:34:12,733 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 12:34:12,733 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 12:34:12,734 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 12:34:12,734 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 12:34:12,735 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 12:34:12,735 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 12:34:12,736 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 12:34:12,736 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 12:34:12,737 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 12:34:12,737 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 12:34:12,738 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 12:34:12,739 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 12:34:12,739 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 12:34:12,739 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 12:34:12,740 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 12:34:12,741 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 12:34:12,741 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 12:34:12,742 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 12:34:12,742 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 12:34:12,743 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 12:34:12,743 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 12:34:12,744 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 12:34:12,744 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 12:34:12,745 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 12:34:12,745 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 12:34:12,746 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 12:34:12,746 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 12:34:12,747 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 12:34:12,747 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 12:34:12,748 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 12:34:12,748 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 12:34:12,749 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 12:34:12,749 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 12:34:12,750 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 12:34:12,750 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 12:34:12,751 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 12:34:12,751 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 12:34:12,753 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 12:34:12,754 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,754 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,754 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,755 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,757 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 12:34:12,758 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 12:34:12,759 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 12:34:12,760 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 12:34:12,760 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 12:34:12,761 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 12:34:12,762 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 12:34:12,763 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 12:34:12,764 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 12:34:12,764 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 12:34:12,765 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 12:34:12,765 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 12:34:12,766 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 12:34:12,767 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 12:34:12,767 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 12:34:12,768 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 12:34:12,768 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 12:34:12,769 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 12:34:12,769 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 12:34:12,770 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 12:34:12,770 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 12:34:12,771 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[493411,493424] [2022-12-14 12:34:12,774 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 12:34:12,774 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 12:34:12,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494037,494050] [2022-12-14 12:34:12,775 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494094,494107] [2022-12-14 12:34:12,776 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f9e5052-e232-429f-9d29-fd5f640b774c/sv-benchmarks/c/goblint-coreutils/instrumented_cksum_comb.i[494170,494183] [2022-12-14 12:34:12,776 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 12:34:12,779 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 12:34:12,780 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:34:12,781 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:34:12,781 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:34:12,782 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 12:34:12,782 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 12:34:12,782 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:34:12,783 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:34:12,784 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:34:12,784 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:34:12,784 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 12:34:12,785 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 12:34:12,787 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:34:12,789 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 12:34:12,789 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 12:34:12,793 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,794 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 12:34:12,794 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,794 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 12:34:12,795 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,795 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,797 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,797 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 12:34:12,798 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,798 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 12:34:12,799 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 12:34:12,799 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:34:12,801 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 12:34:12,802 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,803 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 12:34:12,804 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,805 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,813 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 12:34:12,831 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 12:34:12,833 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 12:34:12,833 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 12:34:12,835 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 12:34:12,837 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 12:34:12,837 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 12:34:12,837 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 12:34:12,838 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 12:34:12,839 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 12:34:12,840 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 12:34:12,841 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 12:34:12,841 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 12:34:12,842 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 12:34:12,842 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 12:34:12,844 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,845 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,845 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 12:34:12,848 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,849 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 12:34:12,849 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,850 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 12:34:12,851 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,852 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,853 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 12:34:12,853 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,855 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,856 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 12:34:12,857 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,858 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,859 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 12:34:12,860 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,861 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 12:34:12,863 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 12:34:12,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dbf70fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 12:34:12, skipping insertion in model container [2022-12-14 12:34:12,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 12:34:12,864 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 12:34:12,865 INFO L158 Benchmark]: Toolchain (without parser) took 20876.16ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 50.6MB in the beginning and 52.5MB in the end (delta: -1.9MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2022-12-14 12:34:12,865 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 12:34:12,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 20874.52ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 50.6MB in the beginning and 52.5MB in the end (delta: -1.9MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2022-12-14 12:34:12,867 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 20874.52ms. Allocated memory was 115.3MB in the beginning and 207.6MB in the end (delta: 92.3MB). Free memory was 50.6MB in the beginning and 52.5MB in the end (delta: -1.9MB). Peak memory consumption was 120.2MB. 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