./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46d8219aa3fc0a80b04e7a21d446bca92a6c558e ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 46d8219aa3fc0a80b04e7a21d446bca92a6c558e ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:22,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:22,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:22,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:22,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:22,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:22,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:22,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:22,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:22,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:22,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:22,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:22,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:22,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:22,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:22,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:22,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:22,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:22,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:22,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:22,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:22,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:22,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:22,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:22,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:22,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:22,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:22,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:22,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:22,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:22,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:22,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:22,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:22,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:22,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:22,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:22,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:22,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:22,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:22,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:22,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:22,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:42:22,508 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:22,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:22,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:22,510 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:22,511 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:22,511 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:22,511 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:22,511 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:22,511 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:22,512 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:22,513 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:22,513 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:22,513 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:22,514 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:22,514 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:22,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:22,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:22,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:22,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:22,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:22,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:22,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:22,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:22,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:22,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:22,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:22,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:22,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:22,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:22,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:22,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:22,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:22,520 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:22,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:22,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:22,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:22,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:22,521 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:42:22,521 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46d8219aa3fc0a80b04e7a21d446bca92a6c558e [2020-11-28 07:42:22,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:22,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:22,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:22,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:22,834 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:22,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2020-11-28 07:42:22,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data/efb490808/93b8982dde9c4f3f8cb6cb34487386d4/FLAG22adc504d [2020-11-28 07:42:23,886 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:23,887 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2020-11-28 07:42:23,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data/efb490808/93b8982dde9c4f3f8cb6cb34487386d4/FLAG22adc504d [2020-11-28 07:42:24,317 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data/efb490808/93b8982dde9c4f3f8cb6cb34487386d4 [2020-11-28 07:42:24,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:24,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:24,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:24,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:24,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:24,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:24" (1/1) ... [2020-11-28 07:42:24,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eda0a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:24, skipping insertion in model container [2020-11-28 07:42:24,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:24" (1/1) ... [2020-11-28 07:42:24,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:24,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:24,889 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:24,906 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:25,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,930 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,931 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,946 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,947 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,949 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,950 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,952 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,953 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,954 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,955 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:26,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:26,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:26,495 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:26,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:26,503 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:26,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:26,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:26,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:26,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:26,726 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:26,727 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:26,728 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:26,730 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:26,730 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:26,745 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:42:26,751 INFO L168 Benchmark]: Toolchain (without parser) took 2427.79 ms. Allocated memory is still 111.1 MB. Free memory was 69.9 MB in the beginning and 48.8 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:26,751 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:26,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2421.69 ms. Allocated memory is still 111.1 MB. Free memory was 69.6 MB in the beginning and 48.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:26,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 81.8 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2421.69 ms. Allocated memory is still 111.1 MB. Free memory was 69.6 MB in the beginning and 48.8 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:29,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:29,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:29,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:29,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:29,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:29,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:29,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:29,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:29,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:29,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:29,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:29,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:29,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:29,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:29,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:29,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:29,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:29,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:29,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:29,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:29,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:29,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:29,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:29,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:29,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:29,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:29,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:29,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:29,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:29,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:29,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:29,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:29,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:29,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:29,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:29,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:29,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:29,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:29,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:29,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:29,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:42:29,290 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:29,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:29,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:29,292 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:29,292 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:29,292 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:29,292 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:29,293 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:29,293 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:29,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:29,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:29,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:29,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:29,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:29,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:29,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:29,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:29,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:29,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:29,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:29,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:29,297 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:29,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:29,298 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:29,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:29,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:29,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:29,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:29,299 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:29,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:29,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:29,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:29,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:29,300 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-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46d8219aa3fc0a80b04e7a21d446bca92a6c558e [2020-11-28 07:42:29,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:29,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:29,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:29,796 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:29,797 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:29,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2020-11-28 07:42:29,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data/c66192f7d/a5710071238647f29b56ba7f80eb3921/FLAGfcd8745d9 [2020-11-28 07:42:30,831 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:30,831 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/sv-benchmarks/c/aws-c-common/aws_string_new_from_c_str_harness.i [2020-11-28 07:42:30,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data/c66192f7d/a5710071238647f29b56ba7f80eb3921/FLAGfcd8745d9 [2020-11-28 07:42:31,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_188be94b-4dbb-45fa-bedd-05b2d8abea26/bin/utaipan/data/c66192f7d/a5710071238647f29b56ba7f80eb3921 [2020-11-28 07:42:31,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:31,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:31,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:31,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:31,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:31,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:31" (1/1) ... [2020-11-28 07:42:31,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b01fbbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:31, skipping insertion in model container [2020-11-28 07:42:31,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:31" (1/1) ... [2020-11-28 07:42:31,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:31,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:31,845 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:31,853 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:32,852 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,853 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,854 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,855 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,856 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,875 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,876 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,879 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,880 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,883 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,884 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,885 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:32,886 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:33,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:33,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:33,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:33,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:33,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:33,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:33,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:33,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:33,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:33,498 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:33,713 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:33,927 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:33,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:34,177 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:42:34,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:34,250 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:34,253 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:34,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,317 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,327 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,327 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,329 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,329 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,330 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,330 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:34,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:34,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:34,387 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:34,388 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:34,388 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:34,389 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:34,389 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:34,390 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:34,390 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:34,422 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:34,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:34,640 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:42:34,664 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:34,665 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:34,701 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,702 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,702 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,703 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,703 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,710 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,711 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,784 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:34,785 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:34,785 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:34,786 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:34,787 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:34,788 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:34,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:34,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:34,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:34,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:34,816 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:34,919 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:34,919 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:35,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:36,294 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:42:36,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:36 WrapperNode [2020-11-28 07:42:36,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:36,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:36,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:42:36,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:42:36,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:36" (1/1) ... [2020-11-28 07:42:36,367 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:42:36,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:36" (1/1) ... [2020-11-28 07:42:36,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:36,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:42:36,443 INFO L168 Benchmark]: Toolchain (without parser) took 5097.53 ms. Allocated memory was 54.5 MB in the beginning and 186.6 MB in the end (delta: 132.1 MB). Free memory was 23.7 MB in the beginning and 90.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 65.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:36,443 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 41.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:36,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4963.23 ms. Allocated memory was 54.5 MB in the beginning and 186.6 MB in the end (delta: 132.1 MB). Free memory was 23.4 MB in the beginning and 95.6 MB in the end (delta: -72.2 MB). Peak memory consumption was 134.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:36,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.06 ms. Allocated memory is still 186.6 MB. Free memory was 95.6 MB in the beginning and 90.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:36,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 41.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4963.23 ms. Allocated memory was 54.5 MB in the beginning and 186.6 MB in the end (delta: 132.1 MB). Free memory was 23.4 MB in the beginning and 95.6 MB in the end (delta: -72.2 MB). Peak memory consumption was 134.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.06 ms. Allocated memory is still 186.6 MB. Free memory was 95.6 MB in the beginning and 90.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...