./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/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_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur --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 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-38b53e6 [2022-11-25 23:49:48,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:49:48,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:49:48,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:49:48,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:49:48,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:49:48,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:49:48,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:49:48,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:49:48,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:49:48,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:49:48,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:49:48,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:49:48,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:49:48,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:49:48,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:49:48,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:49:48,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:49:48,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:49:48,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:49:48,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:49:48,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:49:48,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:49:48,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:49:48,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:49:48,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:49:48,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:49:48,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:49:48,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:49:48,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:49:48,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:49:48,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:49:48,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:49:48,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:49:48,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:49:48,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:49:48,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:49:48,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:49:48,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:49:48,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:49:48,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:49:48,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 23:49:48,498 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:49:48,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:49:48,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:49:48,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:49:48,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:49:48,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:49:48,499 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:49:48,500 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:49:48,500 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:49:48,500 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:49:48,500 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:49:48,500 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:49:48,500 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:49:48,501 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:49:48,501 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:49:48,501 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:49:48,501 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:49:48,501 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:49:48,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:49:48,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:49:48,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:49:48,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:49:48,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:49:48,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:49:48,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:49:48,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:49:48,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:49:48,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:49:48,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:49:48,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:49:48,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:49:48,507 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:49:48,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:49:48,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:49:48,508 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:49:48,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:49:48,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:49:48,509 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:49:48,509 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_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-11-25 23:49:48,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:49:48,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:49:48,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:49:48,863 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:49:48,863 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:49:48,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-25 23:49:51,914 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:49:53,814 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:49:53,815 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-25 23:49:54,000 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/data/e29292288/c8a19bf79282419c8dfea9e469a4c728/FLAG1e2247717 [2022-11-25 23:49:54,016 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/data/e29292288/c8a19bf79282419c8dfea9e469a4c728 [2022-11-25 23:49:54,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:49:54,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:49:54,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:49:54,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:49:54,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:49:54,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:54" (1/1) ... [2022-11-25 23:49:54,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55aad45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:54, skipping insertion in model container [2022-11-25 23:49:54,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:54" (1/1) ... [2022-11-25 23:49:54,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:49:54,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:50:20,626 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 23:50:20,627 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 23:50:20,628 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 23:50:20,629 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 23:50:20,630 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 23:50:20,631 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 23:50:20,632 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 23:50:20,633 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 23:50:20,634 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 23:50:20,634 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 23:50:20,636 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:50:20,637 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:50:20,638 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:50:20,639 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 23:50:20,640 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 23:50:20,641 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 23:50:20,642 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 23:50:20,642 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 23:50:20,644 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 23:50:20,644 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 23:50:20,646 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 23:50:20,647 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 23:50:20,648 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 23:50:20,649 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 23:50:20,650 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 23:50:20,651 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 23:50:20,674 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 23:50:20,676 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 23:50:20,677 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 23:50:20,678 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 23:50:20,679 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 23:50:20,680 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 23:50:20,681 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 23:50:20,683 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 23:50:20,683 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 23:50:20,684 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 23:50:20,685 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 23:50:20,686 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 23:50:20,687 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 23:50:20,688 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:20,689 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,689 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:50:20,691 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,692 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:50:20,693 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:20,693 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,693 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:50:20,695 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 23:50:20,696 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 23:50:20,696 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 23:50:20,697 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 23:50:20,698 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 23:50:20,699 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 23:50:20,701 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 23:50:20,702 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 23:50:20,703 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 23:50:20,704 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 23:50:20,705 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 23:50:20,705 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 23:50:20,707 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 23:50:20,708 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 23:50:20,709 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 23:50:20,710 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 23:50:20,711 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 23:50:20,712 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 23:50:20,713 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 23:50:20,713 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 23:50:20,714 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 23:50:20,715 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 23:50:20,716 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 23:50:20,717 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 23:50:20,718 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 23:50:20,718 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 23:50:20,719 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 23:50:20,720 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 23:50:20,721 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 23:50:20,722 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 23:50:20,723 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 23:50:20,723 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 23:50:20,724 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 23:50:20,725 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 23:50:20,726 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 23:50:20,727 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 23:50:20,727 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 23:50:20,728 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 23:50:20,731 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:50:20,732 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,733 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,733 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,734 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,736 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 23:50:20,738 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:50:20,740 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:50:20,741 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 23:50:20,742 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:50:20,744 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:50:20,745 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 23:50:20,747 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 23:50:20,748 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:50:20,748 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:50:20,749 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 23:50:20,750 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 23:50:20,751 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 23:50:20,752 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 23:50:20,753 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 23:50:20,754 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 23:50:20,754 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 23:50:20,755 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 23:50:20,756 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 23:50:20,757 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 23:50:20,758 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 23:50:20,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-11-25 23:50:20,763 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 23:50:20,764 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 23:50:20,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-11-25 23:50:20,765 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-11-25 23:50:20,766 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-11-25 23:50:20,766 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 23:50:20,770 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:50:20,772 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:20,774 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:20,774 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:20,775 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:50:20,776 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:20,776 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:50:20,777 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:50:20,778 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:20,778 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:50:20,779 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:50:20,780 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 23:50:20,782 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:20,785 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 23:50:20,786 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 23:50:20,791 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:20,792 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:50:20,792 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,793 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 23:50:20,793 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,794 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:20,796 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:20,797 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:50:20,797 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:20,798 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:50:20,799 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 23:50:20,799 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:20,802 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:20,804 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:20,805 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 23:50:20,806 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:20,807 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:20,819 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:50:20,844 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:50:20,911 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 23:50:20,911 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:50:20,969 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 23:50:20,973 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 23:50:20,973 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 23:50:20,974 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 23:50:20,975 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 23:50:20,977 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 23:50:20,978 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 23:50:20,979 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 23:50:20,982 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 23:50:20,982 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 23:50:20,983 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 23:50:20,986 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,987 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:20,987 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 23:50:21,001 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:21,002 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 23:50:21,003 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:21,004 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 23:50:21,006 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:21,007 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:21,011 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 23:50:21,012 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:21,015 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:21,018 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:50:21,020 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:21,021 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:21,027 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:21,038 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:21,040 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:21,042 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 23:50:21,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4705f31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:21, skipping insertion in model container [2022-11-25 23:50:21,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:50:21,044 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:50:21,046 INFO L158 Benchmark]: Toolchain (without parser) took 27024.42ms. Allocated memory was 216.0MB in the beginning and 270.5MB in the end (delta: 54.5MB). Free memory was 149.1MB in the beginning and 126.0MB in the end (delta: 23.0MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2022-11-25 23:50:21,047 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:50:21,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27021.75ms. Allocated memory was 216.0MB in the beginning and 270.5MB in the end (delta: 54.5MB). Free memory was 149.1MB in the beginning and 126.0MB in the end (delta: 23.0MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2022-11-25 23:50:21,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27021.75ms. Allocated memory was 216.0MB in the beginning and 270.5MB in the end (delta: 54.5MB). Free memory was 149.1MB in the beginning and 126.0MB in the end (delta: 23.0MB). Peak memory consumption was 153.1MB. 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_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/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_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur --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 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-38b53e6 [2022-11-25 23:50:23,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:50:23,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:50:23,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:50:23,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:50:23,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:50:23,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:50:23,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:50:23,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:50:23,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:50:23,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:50:23,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:50:23,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:50:23,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:50:23,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:50:23,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:50:23,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:50:23,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:50:23,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:50:23,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:50:23,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:50:23,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:50:23,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:50:23,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:50:23,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:50:23,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:50:23,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:50:23,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:50:23,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:50:23,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:50:23,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:50:23,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:50:23,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:50:23,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:50:23,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:50:23,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:50:23,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:50:23,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:50:23,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:50:23,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:50:23,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:50:23,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 23:50:23,471 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:50:23,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:50:23,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:50:23,473 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:50:23,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:50:23,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:50:23,474 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:50:23,475 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:50:23,475 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:50:23,475 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:50:23,476 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:50:23,476 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:50:23,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:50:23,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:50:23,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:50:23,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:50:23,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:50:23,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:50:23,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:50:23,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:50:23,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:50:23,479 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:50:23,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:50:23,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:50:23,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:50:23,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:50:23,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:50:23,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:50:23,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:50:23,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:50:23,480 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:50:23,480 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:50:23,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:50:23,481 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:50:23,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:50:23,481 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_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-11-25 23:50:23,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:50:23,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:50:23,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:50:23,919 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:50:23,920 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:50:23,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-25 23:50:27,150 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:50:29,114 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:50:29,115 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-25 23:50:29,278 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/data/b1c244656/b5454c49cb5d40bb960095eb6c338a56/FLAG3dd1ff7bd [2022-11-25 23:50:29,301 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/bin/utaipan-ByfvJB40ur/data/b1c244656/b5454c49cb5d40bb960095eb6c338a56 [2022-11-25 23:50:29,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:50:29,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:50:29,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:50:29,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:50:29,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:50:29,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:29" (1/1) ... [2022-11-25 23:50:29,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87b96ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:29, skipping insertion in model container [2022-11-25 23:50:29,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:29" (1/1) ... [2022-11-25 23:50:29,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:50:30,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:50:54,989 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 23:50:54,990 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 23:50:54,991 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 23:50:54,992 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 23:50:54,993 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 23:50:54,994 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 23:50:54,995 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 23:50:54,996 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 23:50:54,997 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 23:50:54,998 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 23:50:54,999 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:50:55,000 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:50:55,001 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:50:55,002 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 23:50:55,010 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 23:50:55,012 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 23:50:55,013 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 23:50:55,013 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 23:50:55,015 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 23:50:55,016 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 23:50:55,018 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 23:50:55,020 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 23:50:55,021 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 23:50:55,022 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 23:50:55,023 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 23:50:55,024 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 23:50:55,074 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 23:50:55,075 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 23:50:55,080 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 23:50:55,081 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 23:50:55,091 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 23:50:55,092 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 23:50:55,094 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 23:50:55,095 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 23:50:55,096 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 23:50:55,097 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 23:50:55,099 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 23:50:55,105 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 23:50:55,106 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 23:50:55,107 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:55,109 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,109 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:50:55,111 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,115 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:50:55,116 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:55,122 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,122 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:50:55,124 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 23:50:55,125 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 23:50:55,125 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 23:50:55,126 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 23:50:55,128 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 23:50:55,130 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 23:50:55,131 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 23:50:55,133 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 23:50:55,134 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 23:50:55,135 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 23:50:55,136 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 23:50:55,137 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 23:50:55,138 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 23:50:55,139 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 23:50:55,140 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 23:50:55,142 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 23:50:55,142 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 23:50:55,143 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 23:50:55,149 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 23:50:55,151 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 23:50:55,152 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 23:50:55,153 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 23:50:55,155 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 23:50:55,157 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 23:50:55,159 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 23:50:55,159 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 23:50:55,161 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 23:50:55,163 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 23:50:55,163 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 23:50:55,167 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 23:50:55,168 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 23:50:55,169 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 23:50:55,170 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 23:50:55,170 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 23:50:55,171 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 23:50:55,172 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 23:50:55,173 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 23:50:55,174 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 23:50:55,177 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:50:55,184 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,185 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,186 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,196 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,198 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 23:50:55,201 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:50:55,203 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:50:55,206 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 23:50:55,207 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:50:55,210 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:50:55,213 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 23:50:55,217 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 23:50:55,218 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:50:55,218 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:50:55,219 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 23:50:55,220 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 23:50:55,221 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 23:50:55,222 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 23:50:55,223 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 23:50:55,225 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 23:50:55,226 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 23:50:55,227 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 23:50:55,228 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 23:50:55,229 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 23:50:55,230 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 23:50:55,231 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-11-25 23:50:55,235 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 23:50:55,236 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 23:50:55,237 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-11-25 23:50:55,238 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-11-25 23:50:55,239 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_805baf4b-f601-430f-9d4a-b86a7db1b18d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-11-25 23:50:55,239 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 23:50:55,245 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:50:55,248 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:55,249 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:55,250 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:55,251 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:50:55,252 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:50:55,253 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:50:55,253 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:50:55,255 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:55,255 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:50:55,257 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:50:55,259 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 23:50:55,261 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:55,265 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 23:50:55,266 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 23:50:55,277 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,277 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:50:55,285 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,285 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 23:50:55,286 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,287 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,292 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,293 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:50:55,293 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,294 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:50:55,295 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 23:50:55,296 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:55,298 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:50:55,302 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,304 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 23:50:55,306 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,311 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,334 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:50:55,379 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:50:55,384 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 23:50:55,385 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:50:55,386 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 23:50:55,393 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 23:50:55,394 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 23:50:55,395 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 23:50:55,405 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 23:50:55,406 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 23:50:55,407 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 23:50:55,412 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 23:50:55,413 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 23:50:55,414 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 23:50:55,414 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 23:50:55,417 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,418 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,419 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 23:50:55,436 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,437 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 23:50:55,438 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,439 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 23:50:55,440 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,441 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,444 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 23:50:55,445 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,448 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,450 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:50:55,452 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,453 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,454 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:50:55,465 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,467 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:50:55,469 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 23:50:55,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e49e1bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:55, skipping insertion in model container [2022-11-25 23:50:55,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:50:55,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:50:55,473 INFO L158 Benchmark]: Toolchain (without parser) took 26166.22ms. Allocated memory was 148.9MB in the beginning and 289.4MB in the end (delta: 140.5MB). Free memory was 83.7MB in the beginning and 133.8MB in the end (delta: -50.1MB). Peak memory consumption was 172.6MB. Max. memory is 16.1GB. [2022-11-25 23:50:55,473 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:50:55,474 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26159.13ms. Allocated memory was 148.9MB in the beginning and 289.4MB in the end (delta: 140.5MB). Free memory was 83.7MB in the beginning and 133.8MB in the end (delta: -50.1MB). Peak memory consumption was 172.6MB. Max. memory is 16.1GB. [2022-11-25 23:50:55,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26159.13ms. Allocated memory was 148.9MB in the beginning and 289.4MB in the end (delta: 140.5MB). Free memory was 83.7MB in the beginning and 133.8MB in the end (delta: -50.1MB). Peak memory consumption was 172.6MB. 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