./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:43:54,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:43:54,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:43:54,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:43:54,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:43:54,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:43:54,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:43:54,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:43:54,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:43:54,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:43:54,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:43:54,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:43:54,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:43:54,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:43:54,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:43:54,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:43:54,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:43:54,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:43:54,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:43:54,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:43:54,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:43:54,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:43:54,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:43:54,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:43:54,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:43:54,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:43:54,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:43:54,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:43:54,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:43:54,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:43:54,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:43:54,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:43:54,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:43:54,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:43:54,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:43:54,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:43:54,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:43:54,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:43:54,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:43:54,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:43:54,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:43:54,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-26 00:43:54,366 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:43:54,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:43:54,367 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:43:54,368 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:43:54,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:43:54,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:43:54,369 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:43:54,369 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:43:54,369 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:43:54,370 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:43:54,371 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:43:54,371 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:43:54,371 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:43:54,371 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:43:54,372 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:43:54,372 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:43:54,372 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:43:54,372 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:43:54,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:43:54,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:43:54,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:43:54,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:43:54,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:43:54,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:43:54,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:43:54,374 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:43:54,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:43:54,375 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:43:54,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:43:54,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:43:54,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:43:54,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:43:54,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:43:54,376 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:43:54,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:43:54,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:43:54,377 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:43:54,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:43:54,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:43:54,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:43:54,378 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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-11-26 00:43:54,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:43:54,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:43:54,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:43:54,711 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:43:54,712 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:43:54,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-26 00:43:57,709 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:43:59,512 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:43:59,513 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-26 00:43:59,646 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/data/0a0ef064c/49db74360c59443cb83ed3626ebb6eee/FLAG3a82f1c46 [2022-11-26 00:43:59,663 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/data/0a0ef064c/49db74360c59443cb83ed3626ebb6eee [2022-11-26 00:43:59,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:43:59,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:43:59,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:43:59,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:43:59,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:43:59,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:43:59" (1/1) ... [2022-11-26 00:43:59,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@687686bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:59, skipping insertion in model container [2022-11-26 00:43:59,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:43:59" (1/1) ... [2022-11-26 00:43:59,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:44:00,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:44:22,669 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:44:22,671 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:44:22,671 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:44:22,672 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:44:22,673 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:44:22,674 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:44:22,676 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:44:22,677 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:44:22,678 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:44:22,679 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:44:22,681 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:44:22,683 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:44:22,684 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:44:22,686 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:44:22,687 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:44:22,690 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:44:22,691 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:44:22,692 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:44:22,697 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:44:22,698 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:44:22,703 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:44:22,706 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:44:22,714 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:44:22,715 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:44:22,721 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:44:22,722 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:44:22,757 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:44:22,759 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:44:22,760 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:44:22,761 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:44:22,772 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:44:22,774 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:44:22,775 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:44:22,776 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:44:22,778 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:44:22,779 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:44:22,781 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:44:22,782 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:44:22,782 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:44:22,788 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:22,788 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,789 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:22,794 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,794 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:22,798 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:22,801 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,801 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:22,803 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:44:22,803 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:44:22,804 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:44:22,805 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:44:22,805 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:44:22,806 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:44:22,807 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:44:22,807 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:44:22,808 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:44:22,809 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:44:22,810 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:44:22,810 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:44:22,811 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:44:22,812 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:44:22,813 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:44:22,814 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:44:22,814 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:44:22,815 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:44:22,816 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:44:22,816 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:44:22,817 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:44:22,818 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:44:22,818 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:44:22,819 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:44:22,820 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:44:22,820 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:44:22,821 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:44:22,822 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:44:22,824 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:44:22,826 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:44:22,826 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:44:22,828 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:44:22,829 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:44:22,830 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:44:22,831 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:44:22,832 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:44:22,835 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:44:22,835 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:44:22,838 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:44:22,842 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,843 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,843 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,845 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,847 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:44:22,849 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:44:22,852 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:44:22,853 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:44:22,855 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:44:22,857 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:44:22,859 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:44:22,861 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:44:22,869 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:44:22,870 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:44:22,870 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:44:22,871 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:44:22,872 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:44:22,873 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:44:22,873 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:44:22,875 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:44:22,877 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:44:22,877 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:44:22,878 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:44:22,879 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:44:22,879 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:44:22,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-11-26 00:44:22,881 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:44:22,882 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:44:22,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-11-26 00:44:22,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-11-26 00:44:22,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-11-26 00:44:22,884 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:44:22,889 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:44:22,890 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:22,892 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:22,893 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:22,894 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:22,896 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:22,896 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:22,897 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:22,898 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:22,899 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:22,900 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:22,902 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:44:22,904 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:22,909 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:44:22,910 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:44:22,917 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:22,918 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:22,924 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,925 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:44:22,926 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:22,927 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:22,930 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:22,931 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:22,932 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:22,933 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:22,934 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:44:22,938 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:22,941 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:22,943 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:22,947 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:44:22,949 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:22,952 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:22,967 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:44:23,008 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:44:23,047 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:44:23,053 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:44:23,088 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:44:23,093 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:44:23,094 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:44:23,094 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:44:23,096 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:44:23,096 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:44:23,097 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:44:23,099 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:44:23,099 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:44:23,100 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:44:23,100 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:44:23,104 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,107 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,108 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:44:23,113 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:23,114 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:44:23,115 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,115 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:44:23,117 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,118 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,121 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:44:23,121 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:23,124 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,126 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:44:23,128 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,129 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,130 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:23,141 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,142 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:23,144 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-26 00:44:23,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31e83818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:23, skipping insertion in model container [2022-11-26 00:44:23,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:23,146 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:44:23,148 INFO L158 Benchmark]: Toolchain (without parser) took 23472.32ms. Allocated memory was 188.7MB in the beginning and 268.4MB in the end (delta: 79.7MB). Free memory was 72.0MB in the beginning and 105.2MB in the end (delta: -33.2MB). Peak memory consumption was 102.7MB. Max. memory is 16.1GB. [2022-11-26 00:44:23,148 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:44:23,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 23469.09ms. Allocated memory was 188.7MB in the beginning and 268.4MB in the end (delta: 79.7MB). Free memory was 72.0MB in the beginning and 105.2MB in the end (delta: -33.2MB). Peak memory consumption was 102.7MB. Max. memory is 16.1GB. [2022-11-26 00:44:23,152 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 23469.09ms. Allocated memory was 188.7MB in the beginning and 268.4MB in the end (delta: 79.7MB). Free memory was 72.0MB in the beginning and 105.2MB in the end (delta: -33.2MB). Peak memory consumption was 102.7MB. 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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-26 00:44:25,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:44:25,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:44:25,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:44:25,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:44:25,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:44:25,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:44:25,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:44:25,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:44:25,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:44:25,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:44:25,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:44:25,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:44:25,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:44:25,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:44:25,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:44:25,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:44:25,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:44:25,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:44:25,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:44:25,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:44:25,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:44:25,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:44:25,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:44:25,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:44:25,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:44:25,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:44:25,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:44:25,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:44:25,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:44:25,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:44:25,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:44:25,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:44:25,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:44:25,453 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:44:25,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:44:25,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:44:25,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:44:25,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:44:25,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:44:25,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:44:25,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-26 00:44:25,496 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:44:25,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:44:25,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:44:25,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:44:25,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:44:25,499 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:44:25,499 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:44:25,500 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:44:25,500 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:44:25,500 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:44:25,501 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:44:25,501 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:44:25,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:44:25,503 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-26 00:44:25,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:44:25,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:44:25,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:44:25,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:44:25,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-26 00:44:25,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-26 00:44:25,504 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-26 00:44:25,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-26 00:44:25,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:44:25,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:44:25,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:44:25,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:44:25,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-26 00:44:25,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:44:25,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:44:25,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:44:25,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:44:25,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:44:25,507 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-26 00:44:25,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-26 00:44:25,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:44:25,508 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:44:25,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-26 00:44:25,509 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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c92169288ba10e606aecd7ff04f59d0eb48b56f4c981fd9086bac53fae53e7ad [2022-11-26 00:44:25,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:44:25,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:44:25,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:44:25,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:44:25,956 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:44:25,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-26 00:44:29,218 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:44:31,326 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:44:31,327 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i [2022-11-26 00:44:31,504 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/data/eef33b368/52158fd4a50d43b39c5f170044d66f2c/FLAGcce539d2e [2022-11-26 00:44:31,538 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/bin/utaipan-ByfvJB40ur/data/eef33b368/52158fd4a50d43b39c5f170044d66f2c [2022-11-26 00:44:31,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:44:31,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:44:31,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:31,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:44:31,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:44:31,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:31" (1/1) ... [2022-11-26 00:44:31,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d254a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:31, skipping insertion in model container [2022-11-26 00:44:31,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:44:31" (1/1) ... [2022-11-26 00:44:31,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:44:32,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:44:54,835 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-26 00:44:54,837 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-26 00:44:54,838 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-26 00:44:54,839 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-26 00:44:54,840 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-26 00:44:54,840 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-26 00:44:54,842 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-26 00:44:54,843 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-26 00:44:54,844 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-26 00:44:54,845 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-26 00:44:54,847 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:44:54,848 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-26 00:44:54,850 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-26 00:44:54,852 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-26 00:44:54,853 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-26 00:44:54,854 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-26 00:44:54,855 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-26 00:44:54,856 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-26 00:44:54,861 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-26 00:44:54,862 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-26 00:44:54,868 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-26 00:44:54,870 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-26 00:44:54,873 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-26 00:44:54,881 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-26 00:44:54,883 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-26 00:44:54,884 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-26 00:44:54,918 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-26 00:44:54,925 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-26 00:44:54,927 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-26 00:44:54,929 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-26 00:44:54,932 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-26 00:44:54,933 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-26 00:44:54,934 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-26 00:44:54,935 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-26 00:44:54,937 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-26 00:44:54,939 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-26 00:44:54,940 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-26 00:44:54,941 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-26 00:44:54,942 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-26 00:44:54,947 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:54,948 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:54,949 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:54,954 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:54,954 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:54,957 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:54,958 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:54,958 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:54,962 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-26 00:44:54,962 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-26 00:44:54,963 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-26 00:44:54,965 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-26 00:44:54,967 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-26 00:44:54,968 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-26 00:44:54,969 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-26 00:44:54,970 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-26 00:44:54,971 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-26 00:44:54,972 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-26 00:44:54,972 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-26 00:44:54,973 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-26 00:44:54,974 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-26 00:44:54,975 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-26 00:44:54,975 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-26 00:44:54,977 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-26 00:44:54,978 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-26 00:44:54,978 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-26 00:44:54,979 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-26 00:44:54,980 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-26 00:44:54,983 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-26 00:44:54,983 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-26 00:44:54,984 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-26 00:44:54,986 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-26 00:44:54,988 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-26 00:44:54,988 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-26 00:44:54,990 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-26 00:44:54,991 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-26 00:44:54,992 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-26 00:44:54,993 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-26 00:44:54,995 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-26 00:44:54,996 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-26 00:44:54,997 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-26 00:44:54,998 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-26 00:44:54,999 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-26 00:44:55,000 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-26 00:44:55,000 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-26 00:44:55,001 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-26 00:44:55,004 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:44:55,008 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,009 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,011 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,012 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,014 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-26 00:44:55,016 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:44:55,019 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-26 00:44:55,020 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-26 00:44:55,022 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:44:55,023 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-26 00:44:55,026 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-26 00:44:55,028 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-26 00:44:55,028 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:44:55,029 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-26 00:44:55,039 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-26 00:44:55,040 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-26 00:44:55,042 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-26 00:44:55,042 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-26 00:44:55,043 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-26 00:44:55,045 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-26 00:44:55,046 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-26 00:44:55,047 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-26 00:44:55,048 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-26 00:44:55,048 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-26 00:44:55,049 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-26 00:44:55,053 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_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[493420,493433] [2022-11-26 00:44:55,054 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-26 00:44:55,055 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-26 00:44:55,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494046,494059] [2022-11-26 00:44:55,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494103,494116] [2022-11-26 00:44:55,056 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c77e637c-cfac-4c90-9bd2-d2b83da69c8b/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cksum_comb.i[494179,494192] [2022-11-26 00:44:55,057 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-26 00:44:55,062 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-26 00:44:55,064 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:55,067 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:55,068 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:55,069 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-26 00:44:55,070 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-26 00:44:55,071 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:55,072 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:55,073 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:55,074 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:55,076 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-26 00:44:55,078 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-26 00:44:55,079 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:55,083 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-26 00:44:55,084 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-26 00:44:55,094 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,095 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:55,102 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,102 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-26 00:44:55,103 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,104 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,109 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,109 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:55,110 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,110 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-26 00:44:55,111 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-26 00:44:55,112 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:55,116 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-26 00:44:55,121 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,127 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-26 00:44:55,129 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,130 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,151 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-26 00:44:55,200 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:44:55,204 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-26 00:44:55,205 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-26 00:44:55,208 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-26 00:44:55,212 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-26 00:44:55,219 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-26 00:44:55,220 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-26 00:44:55,221 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-26 00:44:55,222 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-26 00:44:55,222 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-26 00:44:55,224 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-26 00:44:55,225 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-26 00:44:55,226 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-26 00:44:55,226 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-26 00:44:55,229 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,233 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,234 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-26 00:44:55,240 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,241 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-26 00:44:55,242 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,242 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-26 00:44:55,244 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,245 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,248 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-26 00:44:55,248 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,251 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,253 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-26 00:44:55,255 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,256 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,257 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-26 00:44:55,269 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,270 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-26 00:44:55,273 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-26 00:44:55,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4df00c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:44:55, skipping insertion in model container [2022-11-26 00:44:55,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:44:55,274 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-26 00:44:55,276 INFO L158 Benchmark]: Toolchain (without parser) took 23732.73ms. Allocated memory was 125.8MB in the beginning and 297.8MB in the end (delta: 172.0MB). Free memory was 60.8MB in the beginning and 94.5MB in the end (delta: -33.7MB). Peak memory consumption was 175.5MB. Max. memory is 16.1GB. [2022-11-26 00:44:55,277 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory was 46.4MB in the beginning and 46.3MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-26 00:44:55,278 INFO L158 Benchmark]: CACSL2BoogieTranslator took 23730.46ms. Allocated memory was 125.8MB in the beginning and 297.8MB in the end (delta: 172.0MB). Free memory was 60.8MB in the beginning and 94.5MB in the end (delta: -33.7MB). Peak memory consumption was 175.5MB. Max. memory is 16.1GB. [2022-11-26 00:44:55,280 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory was 46.4MB in the beginning and 46.3MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 23730.46ms. Allocated memory was 125.8MB in the beginning and 297.8MB in the end (delta: 172.0MB). Free memory was 60.8MB in the beginning and 94.5MB in the end (delta: -33.7MB). Peak memory consumption was 175.5MB. 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