./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/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_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- 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 14:52:21,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:52:21,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:52:21,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:52:21,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:52:21,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:52:21,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:52:21,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:52:21,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:52:21,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:52:21,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:52:21,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:52:21,445 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:52:21,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:52:21,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:52:21,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:52:21,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:52:21,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:52:21,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:52:21,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:52:21,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:52:21,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:52:21,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:52:21,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:52:21,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:52:21,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:52:21,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:52:21,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:52:21,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:52:21,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:52:21,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:52:21,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:52:21,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:52:21,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:52:21,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:52:21,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:52:21,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:52:21,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:52:21,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:52:21,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:52:21,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:52:21,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 14:52:21,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:52:21,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:52:21,477 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:52:21,477 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:52:21,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:52:21,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:52:21,478 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:52:21,478 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:52:21,478 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:52:21,478 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:52:21,479 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:52:21,479 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:52:21,479 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:52:21,479 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:52:21,479 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:52:21,480 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:52:21,480 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:52:21,480 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:52:21,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:52:21,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:52:21,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:52:21,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:52:21,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:52:21,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:52:21,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:52:21,481 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:52:21,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:52:21,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:52:21,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:52:21,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:52:21,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:52:21,482 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:52:21,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:52:21,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:52:21,483 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:52:21,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:52:21,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:52:21,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:52:21,484 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_b66a2b35-be8a-407d-ac1d-408db83ad79d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2022-12-14 14:52:21,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:52:21,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:52:21,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:52:21,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:52:21,678 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:52:21,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-12-14 14:52:24,334 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:52:25,350 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:52:25,350 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-12-14 14:52:25,443 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/data/38e694801/e269b4d1ed48435792bc3e34f1eaa71e/FLAG79a5597d9 [2022-12-14 14:52:25,455 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/data/38e694801/e269b4d1ed48435792bc3e34f1eaa71e [2022-12-14 14:52:25,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:52:25,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:52:25,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:52:25,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:52:25,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:52:25,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:52:25" (1/1) ... [2022-12-14 14:52:25,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40121a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:52:25, skipping insertion in model container [2022-12-14 14:52:25,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:52:25" (1/1) ... [2022-12-14 14:52:25,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:52:25,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:52:50,209 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 14:52:50,210 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 14:52:50,210 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 14:52:50,211 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 14:52:50,211 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 14:52:50,212 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 14:52:50,212 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 14:52:50,213 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 14:52:50,213 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 14:52:50,214 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 14:52:50,215 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:52:50,215 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:52:50,216 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 14:52:50,217 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 14:52:50,217 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 14:52:50,218 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 14:52:50,219 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 14:52:50,219 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 14:52:50,220 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 14:52:50,221 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 14:52:50,221 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 14:52:50,222 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 14:52:50,223 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 14:52:50,223 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 14:52:50,224 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 14:52:50,224 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 14:52:50,242 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 14:52:50,242 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 14:52:50,243 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 14:52:50,244 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 14:52:50,245 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 14:52:50,245 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 14:52:50,246 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 14:52:50,247 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 14:52:50,247 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 14:52:50,248 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 14:52:50,248 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 14:52:50,249 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 14:52:50,250 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 14:52:50,251 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:52:50,251 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,251 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:52:50,253 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,253 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:52:50,254 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:52:50,254 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,254 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:52:50,255 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_b66a2b35-be8a-407d-ac1d-408db83ad79d/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[482532,482545] [2022-12-14 14:52:50,258 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 14:52:50,259 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 14:52:50,259 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_b66a2b35-be8a-407d-ac1d-408db83ad79d/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[483018,483031] [2022-12-14 14:52:50,259 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 14:52:50,260 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 14:52:50,261 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 14:52:50,261 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 14:52:50,262 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 14:52:50,263 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 14:52:50,263 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 14:52:50,264 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 14:52:50,264 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 14:52:50,265 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 14:52:50,266 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 14:52:50,266 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 14:52:50,267 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 14:52:50,267 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 14:52:50,268 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 14:52:50,268 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 14:52:50,269 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 14:52:50,269 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 14:52:50,270 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 14:52:50,270 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 14:52:50,271 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 14:52:50,272 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 14:52:50,272 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 14:52:50,272 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 14:52:50,273 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 14:52:50,274 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 14:52:50,274 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 14:52:50,275 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 14:52:50,275 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 14:52:50,275 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 14:52:50,276 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 14:52:50,276 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 14:52:50,277 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 14:52:50,278 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 14:52:50,278 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 14:52:50,278 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 14:52:50,281 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:52:50,281 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,281 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,282 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,283 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,284 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 14:52:50,285 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:52:50,286 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:52:50,286 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 14:52:50,287 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:52:50,288 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:52:50,289 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 14:52:50,291 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 14:52:50,291 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:52:50,292 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:52:50,292 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 14:52:50,292 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 14:52:50,293 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 14:52:50,293 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 14:52:50,294 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 14:52:50,295 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 14:52:50,295 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 14:52:50,296 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 14:52:50,296 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 14:52:50,297 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 14:52:50,297 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 14:52:50,298 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 14:52:50,298 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 14:52:50,299 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 14:52:50,302 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:52:50,303 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:52:50,304 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:52:50,304 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:52:50,305 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:52:50,305 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:52:50,306 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:52:50,306 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:52:50,307 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:52:50,307 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:52:50,308 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:52:50,308 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 14:52:50,310 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:52:50,312 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 14:52:50,313 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 14:52:50,316 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,316 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:52:50,317 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,317 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 14:52:50,317 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,318 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,320 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,320 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:52:50,320 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,321 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:52:50,321 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 14:52:50,322 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:52:50,323 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:52:50,325 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,325 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 14:52:50,327 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,327 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,336 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 14:52:50,353 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:52:50,391 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 14:52:50,391 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:52:50,428 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 14:52:50,430 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 14:52:50,430 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 14:52:50,431 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 14:52:50,432 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 14:52:50,432 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 14:52:50,433 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 14:52:50,434 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 14:52:50,434 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 14:52:50,435 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 14:52:50,435 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 14:52:50,437 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,437 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,438 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 14:52:50,454 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,454 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 14:52:50,455 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,455 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 14:52:50,457 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,457 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,458 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 14:52:50,459 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,461 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,462 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:52:50,464 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,464 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,465 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:52:50,467 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,468 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:52:50,469 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-12-14 14:52:50,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b00788d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:52:50, skipping insertion in model container [2022-12-14 14:52:50,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:52:50,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:52:50,471 INFO L158 Benchmark]: Toolchain (without parser) took 25012.80ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 82.3MB in the beginning and 117.2MB in the end (delta: -34.9MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2022-12-14 14:52:50,472 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 140.5MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:52:50,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 25010.87ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 82.3MB in the beginning and 117.2MB in the end (delta: -34.9MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2022-12-14 14:52:50,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 140.5MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 25010.87ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 82.3MB in the beginning and 117.2MB in the end (delta: -34.9MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12411]: 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_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/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_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa --- 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 14:52:51,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:52:51,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:52:51,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:52:51,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:52:51,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:52:51,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:52:51,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:52:51,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:52:51,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:52:51,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:52:51,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:52:51,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:52:51,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:52:51,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:52:51,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:52:51,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:52:51,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:52:51,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:52:51,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:52:51,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:52:51,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:52:51,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:52:51,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:52:51,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:52:51,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:52:51,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:52:51,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:52:51,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:52:51,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:52:51,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:52:51,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:52:51,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:52:51,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:52:51,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:52:51,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:52:51,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:52:51,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:52:51,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:52:51,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:52:51,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:52:51,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-12-14 14:52:51,866 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:52:51,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:52:51,866 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:52:51,866 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:52:51,866 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:52:51,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:52:51,867 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:52:51,867 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:52:51,867 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:52:51,867 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:52:51,867 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:52:51,867 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:52:51,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:52:51,868 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:52:51,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:52:51,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:52:51,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 14:52:51,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:52:51,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:52:51,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:52:51,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:52:51,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:52:51,869 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 14:52:51,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 14:52:51,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:52:51,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:52:51,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 14:52:51,870 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_b66a2b35-be8a-407d-ac1d-408db83ad79d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bac1c479ecb94b6deb95126013b1c4dbd0d92e2f4672788b7bb567e3d6bf83aa [2022-12-14 14:52:52,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:52:52,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:52:52,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:52:52,122 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:52:52,123 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:52:52,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-12-14 14:52:54,626 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:52:55,594 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:52:55,594 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i [2022-12-14 14:52:55,678 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/data/3abfcaa7b/4e3070b4089448c289a99097a01993ef/FLAG88ba9da65 [2022-12-14 14:52:55,690 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b66a2b35-be8a-407d-ac1d-408db83ad79d/bin/utaipan-gh47qXpMRh/data/3abfcaa7b/4e3070b4089448c289a99097a01993ef [2022-12-14 14:52:55,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:52:55,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:52:55,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:52:55,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:52:55,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:52:55,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:52:55" (1/1) ... [2022-12-14 14:52:55,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d8c8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:52:55, skipping insertion in model container [2022-12-14 14:52:55,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:52:55" (1/1) ... [2022-12-14 14:52:55,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:52:56,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:53:21,648 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-12-14 14:53:21,649 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-12-14 14:53:21,650 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-12-14 14:53:21,650 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-12-14 14:53:21,651 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-12-14 14:53:21,651 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-12-14 14:53:21,652 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-12-14 14:53:21,652 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-12-14 14:53:21,652 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-12-14 14:53:21,653 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-12-14 14:53:21,654 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:53:21,654 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-12-14 14:53:21,655 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-12-14 14:53:21,656 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-12-14 14:53:21,656 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-12-14 14:53:21,657 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-12-14 14:53:21,657 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-12-14 14:53:21,658 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-12-14 14:53:21,659 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-12-14 14:53:21,659 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-12-14 14:53:21,660 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-12-14 14:53:21,660 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-12-14 14:53:21,661 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-12-14 14:53:21,662 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-12-14 14:53:21,662 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-12-14 14:53:21,663 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-12-14 14:53:21,678 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-12-14 14:53:21,679 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-12-14 14:53:21,679 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-12-14 14:53:21,680 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-12-14 14:53:21,681 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-12-14 14:53:21,681 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-12-14 14:53:21,682 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-12-14 14:53:21,683 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-12-14 14:53:21,683 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-12-14 14:53:21,684 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-12-14 14:53:21,684 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-12-14 14:53:21,685 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-12-14 14:53:21,685 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-12-14 14:53:21,686 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:53:21,686 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,686 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:53:21,688 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,688 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:53:21,688 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:53:21,689 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,689 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:53:21,690 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_b66a2b35-be8a-407d-ac1d-408db83ad79d/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[482532,482545] [2022-12-14 14:53:21,692 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-12-14 14:53:21,693 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-12-14 14:53:21,694 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_b66a2b35-be8a-407d-ac1d-408db83ad79d/sv-benchmarks/c/goblint-coreutils/instrumented_dd_comb.i[483018,483031] [2022-12-14 14:53:21,694 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-12-14 14:53:21,695 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-12-14 14:53:21,695 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-12-14 14:53:21,695 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-12-14 14:53:21,696 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-12-14 14:53:21,696 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-12-14 14:53:21,697 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-12-14 14:53:21,697 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-12-14 14:53:21,698 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-12-14 14:53:21,698 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-12-14 14:53:21,699 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-12-14 14:53:21,699 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-12-14 14:53:21,700 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-12-14 14:53:21,701 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-12-14 14:53:21,701 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-12-14 14:53:21,701 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-12-14 14:53:21,702 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-12-14 14:53:21,702 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-12-14 14:53:21,703 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-12-14 14:53:21,703 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-12-14 14:53:21,703 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-12-14 14:53:21,704 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-12-14 14:53:21,705 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-12-14 14:53:21,705 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-12-14 14:53:21,705 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-12-14 14:53:21,706 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-12-14 14:53:21,706 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-12-14 14:53:21,707 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-12-14 14:53:21,707 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-12-14 14:53:21,707 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-12-14 14:53:21,708 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-12-14 14:53:21,708 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-12-14 14:53:21,709 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-12-14 14:53:21,709 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-12-14 14:53:21,710 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-12-14 14:53:21,710 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-12-14 14:53:21,712 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:53:21,712 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,713 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,713 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,714 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,715 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-12-14 14:53:21,716 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:53:21,717 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-12-14 14:53:21,718 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-12-14 14:53:21,718 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:53:21,719 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-12-14 14:53:21,728 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-12-14 14:53:21,730 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-12-14 14:53:21,731 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:53:21,731 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-12-14 14:53:21,732 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-12-14 14:53:21,732 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-12-14 14:53:21,734 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-12-14 14:53:21,734 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-12-14 14:53:21,735 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-12-14 14:53:21,736 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-12-14 14:53:21,737 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-12-14 14:53:21,737 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-12-14 14:53:21,738 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-12-14 14:53:21,739 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-12-14 14:53:21,739 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-12-14 14:53:21,740 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-12-14 14:53:21,741 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-12-14 14:53:21,742 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-12-14 14:53:21,745 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 14:53:21,746 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:53:21,748 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:53:21,748 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:53:21,749 WARN L623 FunctionHandler]: Unknown extern function error [2022-12-14 14:53:21,749 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-12-14 14:53:21,750 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:53:21,750 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:53:21,751 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:53:21,752 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:53:21,752 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-12-14 14:53:21,754 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-12-14 14:53:21,755 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:53:21,758 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-12-14 14:53:21,759 WARN L623 FunctionHandler]: Unknown extern function feof [2022-12-14 14:53:21,764 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,764 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:53:21,765 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,765 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-12-14 14:53:21,765 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,766 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,768 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,769 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:53:21,769 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,770 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-12-14 14:53:21,771 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-12-14 14:53:21,771 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:53:21,774 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 14:53:21,775 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,777 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-12-14 14:53:21,778 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,779 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,790 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-12-14 14:53:21,813 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:53:21,815 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-12-14 14:53:21,816 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-12-14 14:53:21,817 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-12-14 14:53:21,820 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-12-14 14:53:21,821 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-12-14 14:53:21,821 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-12-14 14:53:21,822 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-12-14 14:53:21,823 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-12-14 14:53:21,824 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-12-14 14:53:21,825 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-12-14 14:53:21,826 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-12-14 14:53:21,826 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-12-14 14:53:21,827 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-12-14 14:53:21,829 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,830 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,831 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-12-14 14:53:21,835 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,836 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-12-14 14:53:21,836 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,837 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-12-14 14:53:21,839 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,839 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,840 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-12-14 14:53:21,841 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,844 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,845 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-12-14 14:53:21,847 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,848 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,849 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-12-14 14:53:21,851 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,852 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-12-14 14:53:21,854 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 14:53:21,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14e0cf3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:53:21, skipping insertion in model container [2022-12-14 14:53:21,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:53:21,855 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 14:53:21,857 INFO L158 Benchmark]: Toolchain (without parser) took 26161.51ms. Allocated memory was 115.3MB in the beginning and 176.2MB in the end (delta: 60.8MB). Free memory was 43.4MB in the beginning and 79.7MB in the end (delta: -36.3MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-12-14 14:53:21,857 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 14:53:21,858 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26159.64ms. Allocated memory was 115.3MB in the beginning and 176.2MB in the end (delta: 60.8MB). Free memory was 43.4MB in the beginning and 79.7MB in the end (delta: -36.3MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-12-14 14:53:21,860 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 52.4MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26159.64ms. Allocated memory was 115.3MB in the beginning and 176.2MB in the end (delta: 60.8MB). Free memory was 43.4MB in the beginning and 79.7MB in the end (delta: -36.3MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12411]: 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