./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:55:54,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:55:54,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:55:54,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:55:54,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:55:54,306 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:55:54,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:55:54,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:55:54,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:55:54,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:55:54,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:55:54,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:55:54,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:55:54,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:55:54,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:55:54,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:55:54,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:55:54,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:55:54,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:55:54,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:55:54,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:55:54,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:55:54,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:55:54,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:55:54,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:55:54,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:55:54,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:55:54,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:55:54,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:55:54,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:55:54,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:55:54,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:55:54,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:55:54,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:55:54,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:55:54,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:55:54,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:55:54,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:55:54,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:55:54,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:55:54,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:55:54,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2022-11-25 23:55:54,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:55:54,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:55:54,427 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:55:54,427 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:55:54,429 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:55:54,429 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:55:54,429 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:55:54,430 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:55:54,430 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:55:54,430 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:55:54,432 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:55:54,432 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:55:54,432 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:55:54,433 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:55:54,433 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:55:54,434 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:55:54,434 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:55:54,434 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:55:54,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:55:54,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:55:54,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:55:54,436 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:55:54,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:55:54,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:55:54,438 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:55:54,438 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:55:54,438 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:55:54,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:55:54,439 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:55:54,440 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:55:54,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:55:54,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:55:54,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:55:54,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:55:54,441 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:55:54,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:55:54,442 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:55:54,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:55:54,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:55:54,443 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_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 [2022-11-25 23:55:54,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:55:54,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:55:54,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:55:54,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:55:54,841 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:55:54,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-11-25 23:55:58,109 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:56:00,159 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:56:00,160 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-11-25 23:56:00,402 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/data/ba2b4a9f8/17525fac327e48ccacab6db0e7c3ad91/FLAGed99c7a31 [2022-11-25 23:56:00,420 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/data/ba2b4a9f8/17525fac327e48ccacab6db0e7c3ad91 [2022-11-25 23:56:00,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:56:00,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:56:00,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:56:00,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:56:00,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:56:00,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:56:00" (1/1) ... [2022-11-25 23:56:00,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254ebb04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:00, skipping insertion in model container [2022-11-25 23:56:00,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:56:00" (1/1) ... [2022-11-25 23:56:00,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:56:01,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:56:27,050 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 23:56:27,051 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 23:56:27,051 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 23:56:27,052 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 23:56:27,062 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 23:56:27,063 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 23:56:27,064 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 23:56:27,064 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 23:56:27,065 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 23:56:27,066 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 23:56:27,067 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:56:27,069 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:56:27,070 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:56:27,071 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 23:56:27,076 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 23:56:27,077 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 23:56:27,078 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 23:56:27,080 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 23:56:27,082 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 23:56:27,084 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 23:56:27,086 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 23:56:27,087 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 23:56:27,090 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 23:56:27,092 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 23:56:27,097 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 23:56:27,098 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 23:56:27,133 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 23:56:27,134 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 23:56:27,135 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 23:56:27,136 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 23:56:27,137 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 23:56:27,138 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 23:56:27,139 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 23:56:27,140 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 23:56:27,141 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 23:56:27,141 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 23:56:27,142 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 23:56:27,143 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 23:56:27,143 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 23:56:27,149 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:56:27,152 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,152 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:56:27,154 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,158 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:56:27,159 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:56:27,159 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,160 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:56:27,162 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 23:56:27,163 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 23:56:27,164 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 23:56:27,166 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 23:56:27,168 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 23:56:27,170 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 23:56:27,171 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 23:56:27,173 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 23:56:27,174 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 23:56:27,176 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 23:56:27,178 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 23:56:27,179 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 23:56:27,186 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 23:56:27,187 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 23:56:27,188 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 23:56:27,189 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 23:56:27,191 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 23:56:27,192 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 23:56:27,194 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 23:56:27,199 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 23:56:27,200 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 23:56:27,201 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 23:56:27,202 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 23:56:27,203 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 23:56:27,203 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 23:56:27,205 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 23:56:27,207 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 23:56:27,208 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 23:56:27,208 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 23:56:27,209 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 23:56:27,211 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 23:56:27,213 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 23:56:27,214 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 23:56:27,215 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 23:56:27,222 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 23:56:27,223 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 23:56:27,224 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 23:56:27,224 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 23:56:27,227 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:56:27,233 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,233 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,234 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,235 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,237 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 23:56:27,244 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:56:27,245 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:56:27,246 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 23:56:27,247 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:56:27,251 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477057,477070] [2022-11-25 23:56:27,253 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477113,477126] [2022-11-25 23:56:27,254 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477198,477211] [2022-11-25 23:56:27,255 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477256,477269] [2022-11-25 23:56:27,255 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477314,477327] [2022-11-25 23:56:27,256 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:56:27,256 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477493,477506] [2022-11-25 23:56:27,257 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477741,477754] [2022-11-25 23:56:27,258 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477797,477810] [2022-11-25 23:56:27,258 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477849,477862] [2022-11-25 23:56:27,266 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 23:56:27,268 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 23:56:27,269 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:56:27,270 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:56:27,270 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 23:56:27,271 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 23:56:27,272 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 23:56:27,273 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 23:56:27,274 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 23:56:27,275 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484159,484172] [2022-11-25 23:56:27,275 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 23:56:27,276 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 23:56:27,277 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484758,484771] [2022-11-25 23:56:27,278 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484814,484827] [2022-11-25 23:56:27,278 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484890,484903] [2022-11-25 23:56:27,278 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484943,484956] [2022-11-25 23:56:27,279 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 23:56:27,280 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 23:56:27,281 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 23:56:27,281 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 23:56:27,282 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 23:56:27,283 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 23:56:27,284 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 23:56:27,288 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:56:27,289 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:56:27,291 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:56:27,292 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:56:27,293 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:56:27,293 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:56:27,294 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:56:27,295 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:56:27,295 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:56:27,296 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:56:27,297 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:56:27,298 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 23:56:27,299 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:56:27,303 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 23:56:27,304 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 23:56:27,308 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,309 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:56:27,309 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,310 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 23:56:27,310 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,311 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,313 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,314 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:56:27,314 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,315 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:56:27,315 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 23:56:27,317 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:56:27,319 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:56:27,321 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,322 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 23:56:27,324 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,325 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,368 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:56:27,405 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:56:27,465 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 23:56:27,465 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:56:27,523 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 23:56:27,526 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 23:56:27,526 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 23:56:27,527 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 23:56:27,528 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 23:56:27,529 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 23:56:27,529 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 23:56:27,532 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 23:56:27,533 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 23:56:27,534 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 23:56:27,535 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 23:56:27,539 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,540 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,544 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 23:56:27,556 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,557 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 23:56:27,558 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,558 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 23:56:27,561 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,562 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,563 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 23:56:27,564 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,569 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,571 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:56:27,573 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,574 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,576 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:56:27,589 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,590 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:56:27,593 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 23:56:27,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@471cb435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:27, skipping insertion in model container [2022-11-25 23:56:27,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:56:27,594 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:56:27,596 INFO L158 Benchmark]: Toolchain (without parser) took 27170.63ms. Allocated memory was 157.3MB in the beginning and 318.8MB in the end (delta: 161.5MB). Free memory was 68.1MB in the beginning and 210.6MB in the end (delta: -142.5MB). Peak memory consumption was 184.0MB. Max. memory is 16.1GB. [2022-11-25 23:56:27,598 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:56:27,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27167.03ms. Allocated memory was 157.3MB in the beginning and 318.8MB in the end (delta: 161.5MB). Free memory was 68.1MB in the beginning and 210.6MB in the end (delta: -142.5MB). Peak memory consumption was 184.0MB. Max. memory is 16.1GB. [2022-11-25 23:56:27,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 86.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27167.03ms. Allocated memory was 157.3MB in the beginning and 318.8MB in the end (delta: 161.5MB). Free memory was 68.1MB in the beginning and 210.6MB in the end (delta: -142.5MB). Peak memory consumption was 184.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12039]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:56:29,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:56:29,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:56:29,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:56:29,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:56:29,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:56:29,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:56:29,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:56:29,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:56:29,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:56:29,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:56:29,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:56:29,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:56:29,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:56:29,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:56:29,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:56:29,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:56:29,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:56:29,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:56:29,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:56:29,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:56:29,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:56:29,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:56:29,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:56:29,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:56:29,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:56:29,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:56:29,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:56:30,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:56:30,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:56:30,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:56:30,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:56:30,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:56:30,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:56:30,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:56:30,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:56:30,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:56:30,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:56:30,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:56:30,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:56:30,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:56:30,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2022-11-25 23:56:30,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:56:30,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:56:30,068 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:56:30,068 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:56:30,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:56:30,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:56:30,070 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:56:30,070 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:56:30,070 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:56:30,070 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:56:30,071 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:56:30,072 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:56:30,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 23:56:30,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 23:56:30,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:56:30,073 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:56:30,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:56:30,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:56:30,074 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-25 23:56:30,074 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-25 23:56:30,075 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-25 23:56:30,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:56:30,075 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 23:56:30,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 23:56:30,076 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 23:56:30,076 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:56:30,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:56:30,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 23:56:30,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:56:30,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:56:30,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:56:30,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:56:30,078 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 23:56:30,078 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 23:56:30,078 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:56:30,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 23:56:30,079 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_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fba82fd132cdae8c64994a7c54b94e30e03a9f6ca87bfb56b5e0f118b2338603 [2022-11-25 23:56:30,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:56:30,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:56:30,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:56:30,450 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:56:30,451 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:56:30,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-11-25 23:56:33,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:56:36,099 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:56:36,100 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i [2022-11-25 23:56:36,322 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/data/f4fb9b722/5023d51f9d46422db18d5e3ea1f9d67b/FLAGf22acb75c [2022-11-25 23:56:36,346 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb016e42-038a-4870-842f-67473060301d/bin/utaipan-ByfvJB40ur/data/f4fb9b722/5023d51f9d46422db18d5e3ea1f9d67b [2022-11-25 23:56:36,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:56:36,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:56:36,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:56:36,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:56:36,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:56:36,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:56:36" (1/1) ... [2022-11-25 23:56:36,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f093b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:36, skipping insertion in model container [2022-11-25 23:56:36,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:56:36" (1/1) ... [2022-11-25 23:56:36,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:56:37,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:57:02,671 WARN L623 FunctionHandler]: Unknown extern function __xstat [2022-11-25 23:57:02,672 WARN L623 FunctionHandler]: Unknown extern function __lxstat [2022-11-25 23:57:02,673 WARN L623 FunctionHandler]: Unknown extern function __fxstat [2022-11-25 23:57:02,674 WARN L623 FunctionHandler]: Unknown extern function __fxstatat [2022-11-25 23:57:02,675 WARN L623 FunctionHandler]: Unknown extern function __xmknod [2022-11-25 23:57:02,676 WARN L623 FunctionHandler]: Unknown extern function __xmknodat [2022-11-25 23:57:02,676 WARN L623 FunctionHandler]: Unknown extern function __xstat64 [2022-11-25 23:57:02,677 WARN L623 FunctionHandler]: Unknown extern function __lxstat64 [2022-11-25 23:57:02,678 WARN L623 FunctionHandler]: Unknown extern function __fxstat64 [2022-11-25 23:57:02,679 WARN L623 FunctionHandler]: Unknown extern function __fxstatat64 [2022-11-25 23:57:02,680 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:57:02,681 WARN L623 FunctionHandler]: Unknown extern function strtol [2022-11-25 23:57:02,682 WARN L623 FunctionHandler]: Unknown extern function strtoll [2022-11-25 23:57:02,683 WARN L623 FunctionHandler]: Unknown extern function __realpath_chk [2022-11-25 23:57:02,684 WARN L623 FunctionHandler]: Unknown extern function __realpath_alias [2022-11-25 23:57:02,685 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk [2022-11-25 23:57:02,686 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_chk_warn [2022-11-25 23:57:02,687 WARN L623 FunctionHandler]: Unknown extern function __ptsname_r_alias [2022-11-25 23:57:02,688 WARN L623 FunctionHandler]: Unknown extern function __wctomb_chk [2022-11-25 23:57:02,689 WARN L623 FunctionHandler]: Unknown extern function __wctomb_alias [2022-11-25 23:57:02,691 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk [2022-11-25 23:57:02,692 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_chk_warn [2022-11-25 23:57:02,693 WARN L623 FunctionHandler]: Unknown extern function __mbstowcs_alias [2022-11-25 23:57:02,694 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk [2022-11-25 23:57:02,695 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_chk_warn [2022-11-25 23:57:02,696 WARN L623 FunctionHandler]: Unknown extern function __wcstombs_alias [2022-11-25 23:57:02,720 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-25 23:57:02,721 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-25 23:57:02,722 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-25 23:57:02,723 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-25 23:57:02,725 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-25 23:57:02,726 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-25 23:57:02,727 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-25 23:57:02,728 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_chk [2022-11-25 23:57:02,729 WARN L623 FunctionHandler]: Unknown extern function __stpncpy_alias [2022-11-25 23:57:02,730 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-25 23:57:02,731 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-25 23:57:02,732 WARN L623 FunctionHandler]: Unknown extern function fchmod [2022-11-25 23:57:02,732 WARN L623 FunctionHandler]: Unknown extern function chmod [2022-11-25 23:57:02,734 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:57:02,735 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,735 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:57:02,737 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,737 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:57:02,738 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:57:02,739 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,739 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:57:02,743 WARN L623 FunctionHandler]: Unknown extern function __read_chk [2022-11-25 23:57:02,744 WARN L623 FunctionHandler]: Unknown extern function __read_chk_warn [2022-11-25 23:57:02,745 WARN L623 FunctionHandler]: Unknown extern function __read_alias [2022-11-25 23:57:02,746 WARN L623 FunctionHandler]: Unknown extern function __pread_chk [2022-11-25 23:57:02,747 WARN L623 FunctionHandler]: Unknown extern function __pread_chk_warn [2022-11-25 23:57:02,747 WARN L623 FunctionHandler]: Unknown extern function __pread_alias [2022-11-25 23:57:02,748 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk [2022-11-25 23:57:02,760 WARN L623 FunctionHandler]: Unknown extern function __pread64_chk_warn [2022-11-25 23:57:02,760 WARN L623 FunctionHandler]: Unknown extern function __pread64_alias [2022-11-25 23:57:02,762 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk [2022-11-25 23:57:02,762 WARN L623 FunctionHandler]: Unknown extern function __readlink_chk_warn [2022-11-25 23:57:02,763 WARN L623 FunctionHandler]: Unknown extern function __readlink_alias [2022-11-25 23:57:02,764 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk [2022-11-25 23:57:02,765 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_chk_warn [2022-11-25 23:57:02,765 WARN L623 FunctionHandler]: Unknown extern function __readlinkat_alias [2022-11-25 23:57:02,767 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk [2022-11-25 23:57:02,767 WARN L623 FunctionHandler]: Unknown extern function __getcwd_chk_warn [2022-11-25 23:57:02,768 WARN L623 FunctionHandler]: Unknown extern function __getcwd_alias [2022-11-25 23:57:02,769 WARN L623 FunctionHandler]: Unknown extern function __getwd_chk [2022-11-25 23:57:02,771 WARN L623 FunctionHandler]: Unknown extern function __getwd_warn [2022-11-25 23:57:02,772 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk [2022-11-25 23:57:02,774 WARN L623 FunctionHandler]: Unknown extern function __confstr_chk_warn [2022-11-25 23:57:02,775 WARN L623 FunctionHandler]: Unknown extern function __confstr_alias [2022-11-25 23:57:02,776 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk [2022-11-25 23:57:02,778 WARN L623 FunctionHandler]: Unknown extern function __getgroups_chk_warn [2022-11-25 23:57:02,779 WARN L623 FunctionHandler]: Unknown extern function __getgroups_alias [2022-11-25 23:57:02,780 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk [2022-11-25 23:57:02,781 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_chk_warn [2022-11-25 23:57:02,782 WARN L623 FunctionHandler]: Unknown extern function __ttyname_r_alias [2022-11-25 23:57:02,783 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk [2022-11-25 23:57:02,784 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_chk_warn [2022-11-25 23:57:02,785 WARN L623 FunctionHandler]: Unknown extern function __getlogin_r_alias [2022-11-25 23:57:02,793 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk [2022-11-25 23:57:02,794 WARN L623 FunctionHandler]: Unknown extern function __gethostname_chk_warn [2022-11-25 23:57:02,799 WARN L623 FunctionHandler]: Unknown extern function __gethostname_alias [2022-11-25 23:57:02,800 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk [2022-11-25 23:57:02,801 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_chk_warn [2022-11-25 23:57:02,801 WARN L623 FunctionHandler]: Unknown extern function __getdomainname_alias [2022-11-25 23:57:02,805 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:57:02,809 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,809 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,810 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,816 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,818 WARN L623 FunctionHandler]: Unknown extern function _IO_getc [2022-11-25 23:57:02,820 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:57:02,822 WARN L623 FunctionHandler]: Unknown extern function __uflow [2022-11-25 23:57:02,825 WARN L623 FunctionHandler]: Unknown extern function _IO_putc [2022-11-25 23:57:02,826 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:57:02,829 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477057,477070] [2022-11-25 23:57:02,832 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477113,477126] [2022-11-25 23:57:02,833 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477198,477211] [2022-11-25 23:57:02,835 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477256,477269] [2022-11-25 23:57:02,835 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477314,477327] [2022-11-25 23:57:02,836 WARN L623 FunctionHandler]: Unknown extern function __overflow [2022-11-25 23:57:02,837 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477493,477506] [2022-11-25 23:57:02,839 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477741,477754] [2022-11-25 23:57:02,840 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477797,477810] [2022-11-25 23:57:02,840 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[477849,477862] [2022-11-25 23:57:02,842 WARN L623 FunctionHandler]: Unknown extern function __getdelim [2022-11-25 23:57:02,844 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-25 23:57:02,844 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:57:02,845 WARN L623 FunctionHandler]: Unknown extern function __vfprintf_chk [2022-11-25 23:57:02,846 WARN L623 FunctionHandler]: Unknown extern function __vdprintf_chk [2022-11-25 23:57:02,848 WARN L623 FunctionHandler]: Unknown extern function __obstack_vprintf_chk [2022-11-25 23:57:02,851 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk [2022-11-25 23:57:02,852 WARN L623 FunctionHandler]: Unknown extern function __fgets_chk_warn [2022-11-25 23:57:02,853 WARN L623 FunctionHandler]: Unknown extern function __fgets_alias [2022-11-25 23:57:02,855 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484159,484172] [2022-11-25 23:57:02,856 WARN L623 FunctionHandler]: Unknown extern function __fread_chk [2022-11-25 23:57:02,857 WARN L623 FunctionHandler]: Unknown extern function __fread_chk_warn [2022-11-25 23:57:02,858 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484758,484771] [2022-11-25 23:57:02,858 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484814,484827] [2022-11-25 23:57:02,859 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484890,484903] [2022-11-25 23:57:02,859 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_bb016e42-038a-4870-842f-67473060301d/sv-benchmarks/c/goblint-coreutils/instrumented_interval_cut_comb.i[484943,484956] [2022-11-25 23:57:02,860 WARN L623 FunctionHandler]: Unknown extern function __fread_alias [2022-11-25 23:57:02,861 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk [2022-11-25 23:57:02,861 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_chk_warn [2022-11-25 23:57:02,862 WARN L623 FunctionHandler]: Unknown extern function __fgets_unlocked_alias [2022-11-25 23:57:02,864 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk [2022-11-25 23:57:02,865 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_chk_warn [2022-11-25 23:57:02,866 WARN L623 FunctionHandler]: Unknown extern function __fread_unlocked_alias [2022-11-25 23:57:02,875 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-11-25 23:57:02,878 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:57:02,883 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:57:02,890 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:57:02,891 WARN L623 FunctionHandler]: Unknown extern function error [2022-11-25 23:57:02,892 WARN L623 FunctionHandler]: Unknown extern function dcgettext [2022-11-25 23:57:02,893 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:57:02,893 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:57:02,894 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:57:02,895 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:57:02,895 WARN L623 FunctionHandler]: Unknown extern function fprintf [2022-11-25 23:57:02,896 WARN L623 FunctionHandler]: Unknown extern function fputc_unlocked [2022-11-25 23:57:02,898 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:57:02,901 WARN L623 FunctionHandler]: Unknown extern function getdelim [2022-11-25 23:57:02,902 WARN L623 FunctionHandler]: Unknown extern function feof [2022-11-25 23:57:02,914 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:02,915 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:57:02,916 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,917 WARN L623 FunctionHandler]: Unknown extern function pathconf [2022-11-25 23:57:02,918 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:02,923 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:02,930 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:02,931 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:57:02,933 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:02,934 WARN L623 FunctionHandler]: Unknown extern function strcpy [2022-11-25 23:57:02,934 WARN L623 FunctionHandler]: Unknown extern function readdir [2022-11-25 23:57:02,937 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:57:02,940 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-11-25 23:57:02,942 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:02,949 WARN L623 FunctionHandler]: Unknown extern function closedir [2022-11-25 23:57:02,953 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:02,954 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:02,970 WARN L623 FunctionHandler]: Unknown extern function memchr [2022-11-25 23:57:03,034 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:57:03,036 WARN L623 FunctionHandler]: Unknown extern function strtod_l [2022-11-25 23:57:03,037 WARN L623 FunctionHandler]: Unknown extern function newlocale [2022-11-25 23:57:03,041 WARN L623 FunctionHandler]: Unknown extern function strtold_l [2022-11-25 23:57:03,052 WARN L623 FunctionHandler]: Unknown extern function __recv_chk [2022-11-25 23:57:03,052 WARN L623 FunctionHandler]: Unknown extern function __recv_chk_warn [2022-11-25 23:57:03,053 WARN L623 FunctionHandler]: Unknown extern function __recv_alias [2022-11-25 23:57:03,055 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk [2022-11-25 23:57:03,056 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_chk_warn [2022-11-25 23:57:03,057 WARN L623 FunctionHandler]: Unknown extern function __recvfrom_alias [2022-11-25 23:57:03,059 WARN L623 FunctionHandler]: Unknown extern function getaddrinfo [2022-11-25 23:57:03,060 WARN L623 FunctionHandler]: Unknown extern function __strdup [2022-11-25 23:57:03,061 WARN L623 FunctionHandler]: Unknown extern function freeaddrinfo [2022-11-25 23:57:03,061 WARN L623 FunctionHandler]: Unknown extern function gai_strerror [2022-11-25 23:57:03,066 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,067 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,067 WARN L623 FunctionHandler]: Unknown extern function __rawmemchr [2022-11-25 23:57:03,082 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:03,083 WARN L623 FunctionHandler]: Unknown extern function lstat [2022-11-25 23:57:03,084 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,085 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-25 23:57:03,087 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,088 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,090 WARN L623 FunctionHandler]: Unknown extern function memmove [2022-11-25 23:57:03,091 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:03,096 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,098 WARN L623 FunctionHandler]: Unknown extern function readlink [2022-11-25 23:57:03,100 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,101 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,103 WARN L623 FunctionHandler]: Unknown extern function memcpy [2022-11-25 23:57:03,108 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,109 WARN L623 FunctionHandler]: Unknown extern function __errno_location [2022-11-25 23:57:03,111 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-25 23:57:03,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3139c4d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:57:03, skipping insertion in model container [2022-11-25 23:57:03,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:57:03,113 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 23:57:03,115 INFO L158 Benchmark]: Toolchain (without parser) took 26763.15ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 53.4MB in the beginning and 89.4MB in the end (delta: -36.1MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-11-25 23:57:03,116 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:57:03,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26758.98ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 53.1MB in the beginning and 89.4MB in the end (delta: -36.4MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2022-11-25 23:57:03,120 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26758.98ms. Allocated memory was 136.3MB in the beginning and 184.5MB in the end (delta: 48.2MB). Free memory was 53.1MB in the beginning and 89.4MB in the end (delta: -36.4MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12039]: 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