./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- 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-4e7fbc6 [2022-11-23 15:05:16,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:05:16,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:05:16,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:05:16,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:05:16,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:05:16,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:05:16,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:05:16,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:05:16,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:05:16,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:05:16,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:05:16,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:05:16,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:05:16,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:05:16,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:05:16,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:05:16,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:05:16,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:05:16,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:05:16,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:05:16,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:05:16,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:05:16,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:05:16,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:05:16,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:05:16,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:05:16,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:05:16,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:05:16,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:05:16,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:05:16,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:05:16,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:05:16,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:05:16,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:05:16,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:05:16,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:05:16,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:05:16,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:05:16,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:05:16,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:05:16,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-23 15:05:16,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:05:16,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:05:16,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:05:16,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:05:16,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:05:16,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:05:16,269 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:05:16,269 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:05:16,269 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:05:16,270 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:05:16,271 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:05:16,271 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:05:16,272 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:05:16,272 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:05:16,272 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:05:16,273 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:05:16,273 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:05:16,273 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:05:16,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:05:16,274 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:05:16,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:05:16,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:05:16,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:05:16,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:05:16,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:05:16,276 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 15:05:16,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:05:16,278 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:05:16,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:05:16,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:05:16,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:05:16,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:05:16,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:05:16,280 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:05:16,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:05:16,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:05:16,280 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:05:16,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:05:16,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:05:16,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:05:16,281 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-11-23 15:05:16,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:05:16,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:05:16,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:05:16,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:05:16,718 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:05:16,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-11-23 15:05:19,946 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:05:22,227 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:05:22,227 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-11-23 15:05:22,434 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/data/ab9ab2801/cd05dc6b990d40c8a67382b00f9a4c3e/FLAG784659146 [2022-11-23 15:05:22,454 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/data/ab9ab2801/cd05dc6b990d40c8a67382b00f9a4c3e [2022-11-23 15:05:22,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:05:22,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:05:22,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:05:22,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:05:22,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:05:22,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:22" (1/1) ... [2022-11-23 15:05:22,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca23c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22, skipping insertion in model container [2022-11-23 15:05:22,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:22" (1/1) ... [2022-11-23 15:05:22,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:05:23,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:05:52,828 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-23 15:05:52,829 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-23 15:05:52,830 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-23 15:05:52,831 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-23 15:05:52,833 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-23 15:05:52,834 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-23 15:05:52,835 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-23 15:05:52,839 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-23 15:05:52,840 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-23 15:05:52,849 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-11-23 15:05:52,851 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-11-23 15:05:52,917 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-11-23 15:05:52,919 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-11-23 15:05:52,920 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-11-23 15:05:52,921 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-11-23 15:05:52,930 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-23 15:05:52,947 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-11-23 15:05:52,948 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-11-23 15:05:52,961 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-11-23 15:05:52,962 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-11-23 15:05:52,965 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-11-23 15:05:52,967 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-11-23 15:05:52,968 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-11-23 15:05:52,970 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-11-23 15:05:52,975 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-11-23 15:05:52,976 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-11-23 15:05:52,977 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-11-23 15:05:52,978 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-11-23 15:05:52,979 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-11-23 15:05:52,981 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-11-23 15:05:52,982 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-11-23 15:05:52,983 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-11-23 15:05:52,984 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-11-23 15:05:52,985 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-11-23 15:05:52,987 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-11-23 15:05:52,987 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-11-23 15:05:52,988 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-11-23 15:05:52,988 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-11-23 15:05:52,989 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-11-23 15:05:52,991 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-11-23 15:05:52,992 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-11-23 15:05:52,993 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-11-23 15:05:52,997 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-11-23 15:05:52,998 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-11-23 15:05:52,998 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-11-23 15:05:52,999 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-11-23 15:05:53,000 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-11-23 15:05:53,001 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-11-23 15:05:53,001 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-11-23 15:05:53,002 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-11-23 15:05:53,002 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-11-23 15:05:53,004 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-11-23 15:05:53,005 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-11-23 15:05:53,005 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-11-23 15:05:53,006 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-11-23 15:05:53,006 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-11-23 15:05:53,007 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-11-23 15:05:53,009 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-11-23 15:05:53,010 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-11-23 15:05:53,010 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-11-23 15:05:53,011 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-11-23 15:05:53,012 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-11-23 15:05:53,012 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-11-23 15:05:53,013 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-11-23 15:05:53,013 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-11-23 15:05:53,014 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-11-23 15:05:53,015 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-11-23 15:05:53,015 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-11-23 15:05:53,015 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-11-23 15:05:53,158 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-11-23 15:05:53,159 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-11-23 15:05:53,254 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-23 15:05:53,267 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-23 15:05:53,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e08a5f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:53, skipping insertion in model container [2022-11-23 15:05:53,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:05:53,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:05:53,272 INFO L158 Benchmark]: Toolchain (without parser) took 30809.10ms. Allocated memory was 172.0MB in the beginning and 312.5MB in the end (delta: 140.5MB). Free memory was 91.0MB in the beginning and 100.4MB in the end (delta: -9.4MB). Peak memory consumption was 175.7MB. Max. memory is 16.1GB. [2022-11-23 15:05:53,273 INFO L158 Benchmark]: CDTParser took 0.99ms. Allocated memory is still 115.3MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:05:53,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 30803.08ms. Allocated memory was 172.0MB in the beginning and 312.5MB in the end (delta: 140.5MB). Free memory was 91.0MB in the beginning and 100.4MB in the end (delta: -9.4MB). Peak memory consumption was 175.7MB. Max. memory is 16.1GB. [2022-11-23 15:05:53,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99ms. Allocated memory is still 115.3MB. Free memory is still 87.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 30803.08ms. Allocated memory was 172.0MB in the beginning and 312.5MB in the end (delta: 140.5MB). Free memory was 91.0MB in the beginning and 100.4MB in the end (delta: -9.4MB). Peak memory consumption was 175.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12172]: 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 --- 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-4e7fbc6 [2022-11-23 15:05:55,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:05:55,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:05:55,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:05:55,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:05:55,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:05:55,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:05:55,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:05:55,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:05:55,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:05:55,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:05:55,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:05:55,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:05:55,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:05:55,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:05:55,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:05:55,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:05:55,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:05:55,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:05:55,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:05:55,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:05:55,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:05:55,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:05:55,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:05:55,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:05:55,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:05:55,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:05:55,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:05:55,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:05:55,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:05:55,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:05:55,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:05:55,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:05:55,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:05:55,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:05:55,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:05:55,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:05:55,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:05:55,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:05:55,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:05:55,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:05:55,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-23 15:05:55,774 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:05:55,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:05:55,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:05:55,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:05:55,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:05:55,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:05:55,778 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:05:55,778 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:05:55,779 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:05:55,779 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:05:55,780 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:05:55,780 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:05:55,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:05:55,781 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 15:05:55,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:05:55,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:05:55,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:05:55,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:05:55,783 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 15:05:55,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 15:05:55,783 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 15:05:55,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 15:05:55,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:05:55,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:05:55,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:05:55,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:05:55,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 15:05:55,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:05:55,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:05:55,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:05:55,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:05:55,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:05:55,786 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 15:05:55,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 15:05:55,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:05:55,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:05:55,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 15:05:55,787 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1cb53b0b4a16da3dbf2f20341c878664cce096875bbfc489951f2df98de6675 [2022-11-23 15:05:56,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:05:56,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:05:56,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:05:56,222 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:05:56,223 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:05:56,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-11-23 15:05:59,291 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:06:01,416 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:06:01,416 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i [2022-11-23 15:06:01,563 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/data/e31231b3c/b9b8f2f580704699abce2e30e165ea76/FLAG876e3bd03 [2022-11-23 15:06:01,586 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/bin/utaipan-Q6hlc19bkW/data/e31231b3c/b9b8f2f580704699abce2e30e165ea76 [2022-11-23 15:06:01,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:06:01,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:06:01,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:06:01,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:06:01,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:06:01,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:01" (1/1) ... [2022-11-23 15:06:01,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fd94d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:01, skipping insertion in model container [2022-11-23 15:06:01,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:01" (1/1) ... [2022-11-23 15:06:01,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:06:02,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:06:28,751 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-23 15:06:28,753 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-23 15:06:28,755 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-23 15:06:28,757 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-23 15:06:28,760 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-23 15:06:28,762 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-23 15:06:28,763 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-23 15:06:28,773 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-23 15:06:28,774 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-23 15:06:28,789 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460204,460217] [2022-11-23 15:06:28,792 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[460690,460703] [2022-11-23 15:06:28,848 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480546,480559] [2022-11-23 15:06:28,851 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480727,480740] [2022-11-23 15:06:28,852 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[480896,480909] [2022-11-23 15:06:28,853 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[481039,481052] [2022-11-23 15:06:28,857 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-23 15:06:28,870 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[491959,491972] [2022-11-23 15:06:28,871 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[492047,492060] [2022-11-23 15:06:28,878 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494124,494137] [2022-11-23 15:06:28,879 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494183,494196] [2022-11-23 15:06:28,879 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494279,494292] [2022-11-23 15:06:28,880 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494369,494382] [2022-11-23 15:06:28,881 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494656,494669] [2022-11-23 15:06:28,882 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[494823,494836] [2022-11-23 15:06:28,885 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495122,495135] [2022-11-23 15:06:28,889 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495406,495419] [2022-11-23 15:06:28,891 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495728,495741] [2022-11-23 15:06:28,892 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[495846,495859] [2022-11-23 15:06:28,894 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496177,496190] [2022-11-23 15:06:28,896 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496405,496418] [2022-11-23 15:06:28,897 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496463,496476] [2022-11-23 15:06:28,897 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496693,496706] [2022-11-23 15:06:28,898 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[496925,496938] [2022-11-23 15:06:28,900 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497203,497216] [2022-11-23 15:06:28,901 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497483,497496] [2022-11-23 15:06:28,902 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497540,497553] [2022-11-23 15:06:28,902 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497596,497609] [2022-11-23 15:06:28,903 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497690,497703] [2022-11-23 15:06:28,904 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[497909,497922] [2022-11-23 15:06:28,907 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498140,498153] [2022-11-23 15:06:28,907 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498201,498214] [2022-11-23 15:06:28,908 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498256,498269] [2022-11-23 15:06:28,909 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498354,498367] [2022-11-23 15:06:28,910 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498486,498499] [2022-11-23 15:06:28,911 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498713,498726] [2022-11-23 15:06:28,912 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[498952,498965] [2022-11-23 15:06:28,913 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499015,499028] [2022-11-23 15:06:28,914 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499115,499128] [2022-11-23 15:06:28,915 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499172,499185] [2022-11-23 15:06:28,915 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499233,499246] [2022-11-23 15:06:28,916 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499381,499394] [2022-11-23 15:06:28,918 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499616,499629] [2022-11-23 15:06:28,919 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499679,499692] [2022-11-23 15:06:28,920 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499779,499792] [2022-11-23 15:06:28,922 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[499983,499996] [2022-11-23 15:06:28,922 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500040,500053] [2022-11-23 15:06:28,924 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500134,500147] [2022-11-23 15:06:28,926 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500628,500641] [2022-11-23 15:06:28,929 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500685,500698] [2022-11-23 15:06:28,930 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500779,500792] [2022-11-23 15:06:28,932 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500831,500844] [2022-11-23 15:06:28,932 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[500955,500968] [2022-11-23 15:06:28,933 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501012,501025] [2022-11-23 15:06:28,934 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501106,501119] [2022-11-23 15:06:28,934 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501158,501171] [2022-11-23 15:06:28,936 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501253,501266] [2022-11-23 15:06:28,936 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501310,501323] [2022-11-23 15:06:28,937 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501404,501417] [2022-11-23 15:06:28,938 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[501456,501469] [2022-11-23 15:06:29,061 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537616,537629] [2022-11-23 15:06:29,062 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_828ee6a3-642e-43bf-9ca9-e27e3ad6890f/sv-benchmarks/c/goblint-coreutils/instrumented_tail_comb.i[537764,537777] [2022-11-23 15:06:29,100 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-23 15:06:29,116 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-23 15:06:29,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5341b4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:29, skipping insertion in model container [2022-11-23 15:06:29,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:06:29,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 15:06:29,121 INFO L158 Benchmark]: Toolchain (without parser) took 27529.83ms. Allocated memory was 161.5MB in the beginning and 251.7MB in the end (delta: 90.2MB). Free memory was 83.8MB in the beginning and 60.5MB in the end (delta: 23.3MB). Peak memory consumption was 136.7MB. Max. memory is 16.1GB. [2022-11-23 15:06:29,121 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 51.3MB in the end (delta: 52.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 15:06:29,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27524.70ms. Allocated memory was 161.5MB in the beginning and 251.7MB in the end (delta: 90.2MB). Free memory was 83.8MB in the beginning and 60.5MB in the end (delta: 23.3MB). Peak memory consumption was 136.7MB. Max. memory is 16.1GB. [2022-11-23 15:06:29,129 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 73.4MB. Free memory was 51.3MB in the beginning and 51.3MB in the end (delta: 52.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27524.70ms. Allocated memory was 161.5MB in the beginning and 251.7MB in the end (delta: 90.2MB). Free memory was 83.8MB in the beginning and 60.5MB in the end (delta: 23.3MB). Peak memory consumption was 136.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12172]: 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