./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:56:01,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:56:01,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:56:01,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:56:01,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:56:01,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:56:01,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:56:01,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:56:01,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:56:01,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:56:01,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:56:01,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:56:01,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:56:01,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:56:01,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:56:01,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:56:01,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:56:01,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:56:01,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:56:01,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:56:01,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:56:01,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:56:01,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:56:01,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:56:01,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:56:01,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:56:01,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:56:01,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:56:01,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:56:01,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:56:01,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:56:01,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:56:01,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:56:01,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:56:01,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:56:01,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:56:01,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:56:01,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:56:01,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:56:01,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:56:01,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:56:01,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 09:56:01,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:56:01,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:56:01,426 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:56:01,426 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:56:01,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:56:01,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:56:01,427 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:56:01,427 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:56:01,427 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:56:01,428 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 09:56:01,428 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:56:01,428 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:56:01,428 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 09:56:01,428 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 09:56:01,428 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:56:01,429 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 09:56:01,429 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 09:56:01,429 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 09:56:01,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:56:01,430 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:56:01,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 09:56:01,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:56:01,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:56:01,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:56:01,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:56:01,431 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:56:01,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:56:01,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:56:01,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:56:01,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:56:01,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:56:01,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:56:01,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:56:01,432 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 09:56:01,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:56:01,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:56:01,432 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 09:56:01,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 09:56:01,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:56:01,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:56:01,433 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_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2022-12-14 09:56:01,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:56:01,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:56:01,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:56:01,649 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:56:01,649 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:56:01,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-12-14 09:56:04,161 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:56:05,099 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:56:05,100 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-12-14 09:56:05,202 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/data/614dd104b/c152d1130ee548599b8a7d0935a44b70/FLAG7090510a2 [2022-12-14 09:56:05,721 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/data/614dd104b/c152d1130ee548599b8a7d0935a44b70 [2022-12-14 09:56:05,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:56:05,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:56:05,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:56:05,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:56:05,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:56:05,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:05" (1/1) ... [2022-12-14 09:56:05,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b5b1340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:05, skipping insertion in model container [2022-12-14 09:56:05,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:05" (1/1) ... [2022-12-14 09:56:05,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:56:06,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:56:27,226 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 09:56:27,227 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 09:56:27,227 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 09:56:27,228 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 09:56:27,228 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 09:56:27,229 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 09:56:27,229 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 09:56:27,230 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 09:56:27,230 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 09:56:27,231 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 09:56:27,232 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 09:56:27,232 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 09:56:27,233 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 09:56:27,234 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 09:56:27,234 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 09:56:27,235 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 09:56:27,235 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 09:56:27,236 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 09:56:27,237 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 09:56:27,237 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 09:56:27,238 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 09:56:27,239 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 09:56:27,239 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 09:56:27,240 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 09:56:27,241 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 09:56:27,241 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 09:56:27,258 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 09:56:27,259 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 09:56:27,259 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 09:56:27,260 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 09:56:27,261 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 09:56:27,261 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 09:56:27,262 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 09:56:27,263 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 09:56:27,263 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 09:56:27,264 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 09:56:27,264 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 09:56:27,265 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 09:56:27,265 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 09:56:27,266 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:27,267 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,267 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:56:27,268 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,268 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:56:27,269 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:27,269 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,270 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:56:27,271 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 09:56:27,271 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 09:56:27,271 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 09:56:27,272 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 09:56:27,273 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 09:56:27,273 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 09:56:27,274 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 09:56:27,274 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 09:56:27,275 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 09:56:27,276 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 09:56:27,276 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 09:56:27,277 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 09:56:27,277 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 09:56:27,278 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 09:56:27,278 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 09:56:27,279 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 09:56:27,280 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 09:56:27,280 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 09:56:27,281 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 09:56:27,281 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 09:56:27,282 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 09:56:27,282 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 09:56:27,282 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 09:56:27,283 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 09:56:27,284 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 09:56:27,284 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 09:56:27,285 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 09:56:27,285 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 09:56:27,286 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 09:56:27,286 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 09:56:27,287 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 09:56:27,287 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 09:56:27,288 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 09:56:27,288 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 09:56:27,289 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 09:56:27,289 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 09:56:27,290 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 09:56:27,290 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 09:56:27,293 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 09:56:27,293 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,293 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,294 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,295 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,296 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 09:56:27,297 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 09:56:27,298 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 09:56:27,299 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 09:56:27,299 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 09:56:27,300 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 09:56:27,301 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 09:56:27,302 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 09:56:27,303 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 09:56:27,303 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 09:56:27,304 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 09:56:27,304 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 09:56:27,305 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 09:56:27,306 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 09:56:27,306 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 09:56:27,307 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 09:56:27,307 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 09:56:27,308 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 09:56:27,309 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 09:56:27,309 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 09:56:27,309 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 09:56:27,310 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 09:56:27,311 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 09:56:27,311 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 09:56:27,314 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:56:27,315 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:27,316 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:27,316 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:27,317 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:56:27,317 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:27,318 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:56:27,318 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:56:27,319 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:27,319 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:56:27,320 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:56:27,320 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 09:56:27,322 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:27,324 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 09:56:27,324 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 09:56:27,327 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,328 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:56:27,328 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,328 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 09:56:27,329 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,329 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,331 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,331 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:56:27,332 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,332 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:56:27,333 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 09:56:27,333 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:27,335 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:27,336 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,339 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 09:56:27,340 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,341 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,349 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 09:56:27,366 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 09:56:27,402 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 09:56:27,403 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 09:56:27,438 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 09:56:27,440 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 09:56:27,441 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 09:56:27,441 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 09:56:27,442 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 09:56:27,443 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 09:56:27,443 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 09:56:27,444 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 09:56:27,445 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 09:56:27,445 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 09:56:27,445 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 09:56:27,447 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,448 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,448 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 09:56:27,452 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,452 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 09:56:27,452 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,453 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 09:56:27,454 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,454 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,455 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 09:56:27,456 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,465 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,466 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 09:56:27,468 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,468 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,469 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:27,470 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,471 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:27,473 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 09:56:27,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e454309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:27, skipping insertion in model container [2022-12-14 09:56:27,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:56:27,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:56:27,475 INFO L158 Benchmark]: Toolchain (without parser) took 21750.09ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 86.2MB in the beginning and 105.8MB in the end (delta: -19.6MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2022-12-14 09:56:27,475 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 127.9MB. Free memory was 103.1MB in the beginning and 103.0MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:56:27,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21748.64ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 86.2MB in the beginning and 105.8MB in the end (delta: -19.6MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2022-12-14 09:56:27,477 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 127.9MB. Free memory was 103.1MB in the beginning and 103.0MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21748.64ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 86.2MB in the beginning and 105.8MB in the end (delta: -19.6MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11970]: 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_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 09:56:28,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 09:56:28,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 09:56:28,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 09:56:28,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 09:56:28,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 09:56:28,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 09:56:28,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 09:56:28,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 09:56:28,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 09:56:28,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 09:56:28,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 09:56:28,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 09:56:28,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 09:56:28,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 09:56:28,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 09:56:28,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 09:56:28,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 09:56:28,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 09:56:28,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 09:56:28,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 09:56:28,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 09:56:28,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 09:56:28,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 09:56:28,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 09:56:28,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 09:56:28,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 09:56:28,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 09:56:28,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 09:56:28,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 09:56:28,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 09:56:28,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 09:56:28,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 09:56:28,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 09:56:28,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 09:56:28,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 09:56:28,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 09:56:28,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 09:56:28,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 09:56:28,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 09:56:28,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 09:56:28,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 09:56:28,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 09:56:28,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 09:56:28,943 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 09:56:28,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 09:56:28,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 09:56:28,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 09:56:28,944 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 09:56:28,944 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 09:56:28,945 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 09:56:28,945 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 09:56:28,945 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 09:56:28,945 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 09:56:28,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 09:56:28,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 09:56:28,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 09:56:28,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 09:56:28,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 09:56:28,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 09:56:28,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 09:56:28,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 09:56:28,946 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 09:56:28,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 09:56:28,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 09:56:28,947 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 09:56:28,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 09:56:28,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 09:56:28,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 09:56:28,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 09:56:28,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 09:56:28,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 09:56:28,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 09:56:28,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 09:56:28,948 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 09:56:28,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 09:56:28,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 09:56:28,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 09:56:28,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 09:56:28,948 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_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb9aa21b2dd0161ca0cf44689c07f1d178791e70214ad1e1a839fa696229025 [2022-12-14 09:56:29,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 09:56:29,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 09:56:29,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 09:56:29,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 09:56:29,218 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 09:56:29,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-12-14 09:56:31,850 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 09:56:33,019 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 09:56:33,020 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/sv-benchmarks/c/goblint-coreutils/instrumented_nohup_comb.i [2022-12-14 09:56:33,100 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/data/52723e530/4c6a199e68dc4b6b90456e45147d9fbc/FLAGa7f01dda4 [2022-12-14 09:56:33,111 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ab2685a-c483-4c60-af99-d1f5581e8bec/bin/utaipan-gh47qXpMRh/data/52723e530/4c6a199e68dc4b6b90456e45147d9fbc [2022-12-14 09:56:33,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 09:56:33,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 09:56:33,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 09:56:33,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 09:56:33,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 09:56:33,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:33" (1/1) ... [2022-12-14 09:56:33,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3669df95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:33, skipping insertion in model container [2022-12-14 09:56:33,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:56:33" (1/1) ... [2022-12-14 09:56:33,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 09:56:33,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 09:56:55,346 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 09:56:55,346 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 09:56:55,347 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 09:56:55,347 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 09:56:55,348 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 09:56:55,348 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 09:56:55,349 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 09:56:55,350 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 09:56:55,350 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 09:56:55,350 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 09:56:55,351 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 09:56:55,352 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 09:56:55,352 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 09:56:55,353 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 09:56:55,354 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 09:56:55,354 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 09:56:55,355 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 09:56:55,355 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 09:56:55,356 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 09:56:55,356 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 09:56:55,357 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 09:56:55,358 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 09:56:55,358 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 09:56:55,359 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 09:56:55,359 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 09:56:55,360 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 09:56:55,376 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 09:56:55,377 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 09:56:55,377 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 09:56:55,378 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 09:56:55,379 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 09:56:55,379 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 09:56:55,380 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 09:56:55,381 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 09:56:55,381 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 09:56:55,382 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 09:56:55,382 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 09:56:55,383 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 09:56:55,383 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 09:56:55,384 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:55,384 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,385 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:56:55,386 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,386 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:56:55,387 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:55,387 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,387 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:56:55,388 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 09:56:55,388 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 09:56:55,389 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 09:56:55,389 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 09:56:55,390 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 09:56:55,390 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 09:56:55,391 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 09:56:55,391 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 09:56:55,392 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 09:56:55,392 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 09:56:55,393 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 09:56:55,393 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 09:56:55,394 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 09:56:55,395 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 09:56:55,395 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 09:56:55,396 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 09:56:55,396 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 09:56:55,396 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 09:56:55,397 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 09:56:55,397 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 09:56:55,398 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 09:56:55,398 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 09:56:55,399 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 09:56:55,399 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 09:56:55,400 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 09:56:55,400 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 09:56:55,401 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 09:56:55,401 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 09:56:55,402 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 09:56:55,402 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 09:56:55,403 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 09:56:55,403 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 09:56:55,404 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 09:56:55,404 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 09:56:55,405 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 09:56:55,405 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 09:56:55,406 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 09:56:55,406 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 09:56:55,408 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 09:56:55,409 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,409 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,409 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,410 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,411 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 09:56:55,412 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 09:56:55,413 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 09:56:55,414 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 09:56:55,415 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 09:56:55,416 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 09:56:55,417 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 09:56:55,418 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 09:56:55,418 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 09:56:55,419 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 09:56:55,420 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 09:56:55,420 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 09:56:55,422 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 09:56:55,423 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 09:56:55,423 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 09:56:55,424 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 09:56:55,425 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 09:56:55,426 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 09:56:55,427 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 09:56:55,428 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 09:56:55,428 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 09:56:55,429 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 09:56:55,430 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 09:56:55,430 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 09:56:55,434 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 09:56:55,435 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:55,437 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:55,438 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:55,438 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 09:56:55,439 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 09:56:55,439 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:56:55,440 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:56:55,441 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:55,442 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:56:55,442 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 09:56:55,444 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 09:56:55,445 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:55,448 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 09:56:55,449 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 09:56:55,454 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,455 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:56:55,463 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,464 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 09:56:55,464 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,465 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,467 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,468 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:56:55,468 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,469 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 09:56:55,469 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 09:56:55,470 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:55,473 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 09:56:55,474 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,477 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 09:56:55,479 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,480 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,492 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 09:56:55,518 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 09:56:55,521 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 09:56:55,521 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 09:56:55,523 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 09:56:55,526 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 09:56:55,526 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 09:56:55,527 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 09:56:55,528 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 09:56:55,529 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 09:56:55,530 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 09:56:55,531 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 09:56:55,531 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 09:56:55,532 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 09:56:55,532 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 09:56:55,535 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,535 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,536 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 09:56:55,539 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,540 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 09:56:55,540 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,541 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 09:56:55,542 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,542 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,543 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 09:56:55,544 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,546 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,546 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 09:56:55,548 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,548 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,549 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 09:56:55,550 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,551 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 09:56:55,552 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 09:56:55,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f70e6ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:56:55, skipping insertion in model container [2022-12-14 09:56:55,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 09:56:55,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 09:56:55,555 INFO L158 Benchmark]: Toolchain (without parser) took 22440.10ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 36.7MB in the beginning and 59.6MB in the end (delta: -22.8MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-12-14 09:56:55,555 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 09:56:55,555 INFO L158 Benchmark]: CACSL2BoogieTranslator took 22438.56ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 36.4MB in the beginning and 60.6MB in the end (delta: -24.1MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-12-14 09:56:55,556 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory is still 35.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 22438.56ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 36.4MB in the beginning and 60.6MB in the end (delta: -24.1MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11970]: 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