./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba --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 37cffa36d12f99fa5b0b0171dcb8704e4f919336fbfc801054ad86fe38d73e34 --- 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-b5237d8 [2022-11-22 01:33:36,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:33:36,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:33:36,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:33:36,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:33:36,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:33:36,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:33:36,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:33:36,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:33:36,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:33:36,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:33:36,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:33:36,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:33:36,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:33:36,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:33:36,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:33:36,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:33:36,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:33:36,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:33:36,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:33:36,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:33:36,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:33:36,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:33:36,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:33:36,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:33:36,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:33:36,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:33:36,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:33:36,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:33:36,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:33:36,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:33:36,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:33:36,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:33:36,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:33:36,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:33:36,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:33:36,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:33:36,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:33:36,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:33:36,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:33:36,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:33:36,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 01:33:36,263 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:33:36,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:33:36,263 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:33:36,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:33:36,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:33:36,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:33:36,264 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:33:36,265 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:33:36,265 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:33:36,265 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:33:36,265 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:33:36,265 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:33:36,266 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:33:36,266 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:33:36,266 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:33:36,266 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:33:36,266 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:33:36,266 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:33:36,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:33:36,267 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:33:36,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:33:36,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:33:36,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:33:36,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:33:36,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:33:36,268 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:33:36,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:33:36,269 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:33:36,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:33:36,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:33:36,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:33:36,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:33:36,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:33:36,270 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:33:36,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:33:36,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:33:36,270 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:33:36,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:33:36,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:33:36,271 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:33:36,271 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37cffa36d12f99fa5b0b0171dcb8704e4f919336fbfc801054ad86fe38d73e34 [2022-11-22 01:33:36,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:33:36,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:33:36,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:33:36,554 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:33:36,554 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:33:36,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i [2022-11-22 01:33:39,683 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:33:41,481 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:33:41,482 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i [2022-11-22 01:33:41,649 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/data/150eab85b/989876f22a884d17ae24f4e8c7955666/FLAGe14af1584 [2022-11-22 01:33:41,669 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/data/150eab85b/989876f22a884d17ae24f4e8c7955666 [2022-11-22 01:33:41,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:33:41,675 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:33:41,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:33:41,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:33:41,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:33:41,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:33:41" (1/1) ... [2022-11-22 01:33:41,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f52e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:33:41, skipping insertion in model container [2022-11-22 01:33:41,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:33:41" (1/1) ... [2022-11-22 01:33:41,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:33:42,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:34:07,341 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memcpy_chk [2022-11-22 01:34:07,342 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memmove_chk [2022-11-22 01:34:07,343 WARN L611 FunctionHandler]: implicit declaration of function __builtin___mempcpy_chk [2022-11-22 01:34:07,344 WARN L611 FunctionHandler]: implicit declaration of function __builtin___memset_chk [2022-11-22 01:34:07,346 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcpy_chk [2022-11-22 01:34:07,347 WARN L611 FunctionHandler]: implicit declaration of function __builtin___stpcpy_chk [2022-11-22 01:34:07,348 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncpy_chk [2022-11-22 01:34:07,350 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strcat_chk [2022-11-22 01:34:07,351 WARN L611 FunctionHandler]: implicit declaration of function __builtin___strncat_chk [2022-11-22 01:34:07,390 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[480337,480350] [2022-11-22 01:34:07,391 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[480518,480531] [2022-11-22 01:34:07,392 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[480687,480700] [2022-11-22 01:34:07,393 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[480830,480843] [2022-11-22 01:34:07,395 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[481236,481249] [2022-11-22 01:34:07,396 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[481415,481428] [2022-11-22 01:34:07,399 WARN L611 FunctionHandler]: implicit declaration of function __builtin___vsnprintf_chk [2022-11-22 01:34:07,404 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[487909,487922] [2022-11-22 01:34:07,405 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[488508,488521] [2022-11-22 01:34:07,406 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[488584,488597] [2022-11-22 01:34:07,411 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[492084,492097] [2022-11-22 01:34:07,418 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[492172,492185] [2022-11-22 01:34:07,423 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[494242,494255] [2022-11-22 01:34:07,424 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[494301,494314] [2022-11-22 01:34:07,424 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[494393,494406] [2022-11-22 01:34:07,433 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[494483,494496] [2022-11-22 01:34:07,434 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[494770,494783] [2022-11-22 01:34:07,435 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[494937,494950] [2022-11-22 01:34:07,436 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[495232,495245] [2022-11-22 01:34:07,467 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[495516,495529] [2022-11-22 01:34:07,468 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[495838,495851] [2022-11-22 01:34:07,468 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[495956,495969] [2022-11-22 01:34:07,469 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[496287,496300] [2022-11-22 01:34:07,470 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[496515,496528] [2022-11-22 01:34:07,470 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[496573,496586] [2022-11-22 01:34:07,471 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[496803,496816] [2022-11-22 01:34:07,480 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[497035,497048] [2022-11-22 01:34:07,482 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[497313,497326] [2022-11-22 01:34:07,483 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[497586,497599] [2022-11-22 01:34:07,483 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[497643,497656] [2022-11-22 01:34:07,484 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[497699,497712] [2022-11-22 01:34:07,485 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[497789,497802] [2022-11-22 01:34:07,485 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[498008,498021] [2022-11-22 01:34:07,487 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[498232,498245] [2022-11-22 01:34:07,489 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[498293,498306] [2022-11-22 01:34:07,489 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[498348,498361] [2022-11-22 01:34:07,490 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[498442,498455] [2022-11-22 01:34:07,490 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[498574,498587] [2022-11-22 01:34:07,492 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[498801,498814] [2022-11-22 01:34:07,493 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499033,499046] [2022-11-22 01:34:07,494 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499096,499109] [2022-11-22 01:34:07,495 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499192,499205] [2022-11-22 01:34:07,495 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499249,499262] [2022-11-22 01:34:07,497 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499310,499323] [2022-11-22 01:34:07,498 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499458,499471] [2022-11-22 01:34:07,500 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499686,499699] [2022-11-22 01:34:07,500 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499749,499762] [2022-11-22 01:34:07,501 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[499845,499858] [2022-11-22 01:34:07,503 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[500042,500055] [2022-11-22 01:34:07,503 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[500099,500112] [2022-11-22 01:34:07,504 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[500189,500202] [2022-11-22 01:34:07,507 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[500676,500689] [2022-11-22 01:34:07,508 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[500733,500746] [2022-11-22 01:34:07,508 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[500823,500836] [2022-11-22 01:34:07,514 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[500875,500888] [2022-11-22 01:34:07,514 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[500992,501005] [2022-11-22 01:34:07,516 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[501049,501062] [2022-11-22 01:34:07,517 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[501139,501152] [2022-11-22 01:34:07,517 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[501191,501204] [2022-11-22 01:34:07,518 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[501279,501292] [2022-11-22 01:34:07,519 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[501336,501349] [2022-11-22 01:34:07,520 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[501426,501439] [2022-11-22 01:34:07,520 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[501478,501491] [2022-11-22 01:34:07,614 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[534422,534435] [2022-11-22 01:34:07,615 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[534512,534525] [2022-11-22 01:34:07,615 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[534655,534668] [2022-11-22 01:34:07,616 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[534947,534960] [2022-11-22 01:34:07,616 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[535045,535058] [2022-11-22 01:34:07,617 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i[535200,535213] [2022-11-22 01:34:07,791 WARN L611 FunctionHandler]: implicit declaration of function __builtin_strspn [2022-11-22 01:34:07,817 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl [2022-11-22 01:34:07,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7239a446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:34:07, skipping insertion in model container [2022-11-22 01:34:07,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:34:07,819 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:34:07,821 INFO L158 Benchmark]: Toolchain (without parser) took 26144.65ms. Allocated memory was 178.3MB in the beginning and 299.9MB in the end (delta: 121.6MB). Free memory was 78.2MB in the beginning and 185.9MB in the end (delta: -107.7MB). Peak memory consumption was 152.6MB. Max. memory is 16.1GB. [2022-11-22 01:34:07,821 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:34:07,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26139.63ms. Allocated memory was 178.3MB in the beginning and 299.9MB in the end (delta: 121.6MB). Free memory was 78.0MB in the beginning and 185.9MB in the end (delta: -107.9MB). Peak memory consumption was 152.6MB. Max. memory is 16.1GB. [2022-11-22 01:34:07,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory was 83.5MB in the beginning and 83.5MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26139.63ms. Allocated memory was 178.3MB in the beginning and 299.9MB in the end (delta: 121.6MB). Free memory was 78.0MB in the beginning and 185.9MB in the end (delta: -107.9MB). Peak memory consumption was 152.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12199]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rpl_fcntl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba --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 37cffa36d12f99fa5b0b0171dcb8704e4f919336fbfc801054ad86fe38d73e34 --- 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-b5237d8 [2022-11-22 01:34:10,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:34:10,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:34:10,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:34:10,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:34:10,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:34:10,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:34:10,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:34:10,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:34:10,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:34:10,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:34:10,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:34:10,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:34:10,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:34:10,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:34:10,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:34:10,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:34:10,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:34:10,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:34:10,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:34:10,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:34:10,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:34:10,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:34:10,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:34:10,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:34:10,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:34:10,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:34:10,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:34:10,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:34:10,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:34:10,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:34:10,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:34:10,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:34:10,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:34:10,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:34:10,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:34:10,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:34:10,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:34:10,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:34:10,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:34:10,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:34:10,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 01:34:10,255 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:34:10,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:34:10,257 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:34:10,257 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:34:10,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:34:10,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:34:10,259 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:34:10,259 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:34:10,260 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:34:10,260 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:34:10,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:34:10,262 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:34:10,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:34:10,263 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:34:10,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:34:10,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:34:10,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:34:10,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:34:10,264 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:34:10,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:34:10,265 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:34:10,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:34:10,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:34:10,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:34:10,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:34:10,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:34:10,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:34:10,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:34:10,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:34:10,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:34:10,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:34:10,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:34:10,269 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:34:10,270 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:34:10,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:34:10,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:34:10,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:34:10,271 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_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37cffa36d12f99fa5b0b0171dcb8704e4f919336fbfc801054ad86fe38d73e34 [2022-11-22 01:34:10,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:34:10,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:34:10,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:34:10,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:34:10,663 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:34:10,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i [2022-11-22 01:34:13,853 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:34:16,090 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:34:16,091 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/sv-benchmarks/c/goblint-coreutils/instrumented_ptx_comb.i [2022-11-22 01:34:16,391 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/data/f57452d0f/e0696e8b10924d85a988089f7a6da464/FLAG28368434a [2022-11-22 01:34:16,411 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8ce0143-86c8-4d56-9e17-b3beeb43cba7/bin/utaipan-g80aRyZoba/data/f57452d0f/e0696e8b10924d85a988089f7a6da464 [2022-11-22 01:34:16,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:34:16,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:34:16,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:34:16,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:34:16,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:34:16,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:34:16" (1/1) ... [2022-11-22 01:34:16,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf260ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:34:16, skipping insertion in model container [2022-11-22 01:34:16,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:34:16" (1/1) ... [2022-11-22 01:34:16,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:34:16,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:34:17,475 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:152) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:455) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 01:34:17,481 INFO L158 Benchmark]: Toolchain (without parser) took 1064.83ms. Allocated memory was 169.9MB in the beginning and 207.6MB in the end (delta: 37.7MB). Free memory was 97.7MB in the beginning and 112.0MB in the end (delta: -14.3MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-11-22 01:34:17,482 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:34:17,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1061.33ms. Allocated memory was 169.9MB in the beginning and 207.6MB in the end (delta: 37.7MB). Free memory was 97.6MB in the beginning and 112.0MB in the end (delta: -14.5MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2022-11-22 01:34:17,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1061.33ms. Allocated memory was 169.9MB in the beginning and 207.6MB in the end (delta: 37.7MB). Free memory was 97.6MB in the beginning and 112.0MB in the end (delta: -14.5MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) 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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.