./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_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_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/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 b641d2faef018334e104dd3a3889cee468623121 ....................................................................................................................................................................................................... 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_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/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 b641d2faef018334e104dd3a3889cee468623121 ....................................................................................................................................................................................................................................... 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 07:39:21,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:21,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:21,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:21,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:21,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:21,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:21,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:21,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:21,449 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:21,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:21,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:21,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:21,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:21,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:21,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:21,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:21,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:21,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:21,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:21,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:21,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:21,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:21,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:21,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:21,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:21,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:21,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:21,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:21,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:21,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:21,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:21,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:21,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:21,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:21,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:21,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:21,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:21,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:21,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:21,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:21,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:39:21,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:21,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:21,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:21,597 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:21,598 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:21,598 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:21,598 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:21,599 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:21,599 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:21,599 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:21,601 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:21,601 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:21,602 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:21,602 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:21,602 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:21,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:21,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:21,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:21,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:21,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:21,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:21,605 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:21,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:21,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:21,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:21,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:21,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:21,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:21,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:21,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:21,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:21,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:21,609 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:21,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:21,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:21,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:21,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:21,610 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:39:21,610 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_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b641d2faef018334e104dd3a3889cee468623121 [2020-11-28 07:39:21,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:22,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:22,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:22,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:22,050 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:22,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2020-11-28 07:39:22,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data/e978a9629/9b295ecae8b04a7a8c75c697b6a04941/FLAGd6ef7b7e6 [2020-11-28 07:39:23,173 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:23,174 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2020-11-28 07:39:23,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data/e978a9629/9b295ecae8b04a7a8c75c697b6a04941/FLAGd6ef7b7e6 [2020-11-28 07:39:23,587 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data/e978a9629/9b295ecae8b04a7a8c75c697b6a04941 [2020-11-28 07:39:23,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:23,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:23,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:23,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:23,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:23,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:23" (1/1) ... [2020-11-28 07:39:23,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11388b32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:23, skipping insertion in model container [2020-11-28 07:39:23,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:23" (1/1) ... [2020-11-28 07:39:23,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:23,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:24,086 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:24,092 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:25,085 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,090 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,090 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,091 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,092 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,113 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,113 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,116 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,117 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,119 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,120 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,121 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:25,667 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:25,675 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:25,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:25,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:25,685 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:25,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:25,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:25,688 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:25,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:25,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:25,933 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:25,934 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 07:39:25,936 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 07:39:25,939 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 07:39:25,942 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 07:39:25,977 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:39:25,985 INFO L168 Benchmark]: Toolchain (without parser) took 2391.74 ms. Allocated memory is still 117.4 MB. Free memory was 85.6 MB in the beginning and 55.9 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:25,986 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 117.4 MB. Free memory is still 76.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:25,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2389.11 ms. Allocated memory is still 117.4 MB. Free memory was 85.3 MB in the beginning and 55.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:25,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 117.4 MB. Free memory is still 76.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2389.11 ms. Allocated memory is still 117.4 MB. Free memory was 85.3 MB in the beginning and 55.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 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 07:39:28,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:28,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:28,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:28,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:28,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:28,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:28,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:28,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:28,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:28,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:28,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:28,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:28,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:28,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:28,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:28,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:28,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:28,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:28,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:28,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:28,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:28,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:28,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:28,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:28,481 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:28,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:28,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:28,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:28,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:28,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:28,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:28,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:28,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:28,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:28,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:28,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:28,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:28,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:28,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:28,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:28,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:39:28,552 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:28,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:28,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:28,555 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:28,556 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:28,556 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:28,556 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:28,556 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:28,557 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:28,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:28,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:28,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:28,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:28,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:28,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:28,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:28,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:28,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:28,561 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:28,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:28,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:28,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:28,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:28,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:28,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:28,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:28,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:28,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:28,564 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:28,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:28,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:28,565 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:28,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:28,565 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_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b641d2faef018334e104dd3a3889cee468623121 [2020-11-28 07:39:29,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:29,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:29,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:29,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:29,107 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:29,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2020-11-28 07:39:29,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data/9ba5b79d7/e71b533b2a2e4c57930c484a24223a4f/FLAGc2fff1139 [2020-11-28 07:39:30,368 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:30,370 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2020-11-28 07:39:30,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data/9ba5b79d7/e71b533b2a2e4c57930c484a24223a4f/FLAGc2fff1139 [2020-11-28 07:39:30,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bbd240f-4941-4f1e-9831-6c3fd7a2561e/bin/utaipan/data/9ba5b79d7/e71b533b2a2e4c57930c484a24223a4f [2020-11-28 07:39:30,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:30,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:30,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:30,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:30,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:30,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:30" (1/1) ... [2020-11-28 07:39:30,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e322839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:30, skipping insertion in model container [2020-11-28 07:39:30,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:30" (1/1) ... [2020-11-28 07:39:30,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:30,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:31,008 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:31,017 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:32,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,239 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,240 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,241 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,258 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,258 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,262 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,264 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,266 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:32,742 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:32,744 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:32,745 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:32,746 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:32,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:32,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:32,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:32,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:32,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:32,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:32,999 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:33,208 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,208 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:33,437 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:39:33,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:33,507 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:33,508 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:33,543 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,545 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,545 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:33,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:33,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:33,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:33,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:33,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:33,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:33,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:33,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:33,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:33,624 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:33,726 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,727 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:33,856 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:39:33,895 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:33,896 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:33,972 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,972 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,973 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,973 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,974 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,981 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,981 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,984 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,986 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,987 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:33,988 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:34,037 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:34,039 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:34,040 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:34,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:34,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:34,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:34,045 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:34,045 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:34,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:34,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:34,077 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:34,196 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:34,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:34,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:35,581 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:39:35,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:35 WrapperNode [2020-11-28 07:39:35,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:35,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:35,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:39:35,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:39:35,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:35" (1/1) ... [2020-11-28 07:39:35,681 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 07:39:35,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:35" (1/1) ... [2020-11-28 07:39:35,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:35,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:39:35,756 INFO L168 Benchmark]: Toolchain (without parser) took 5315.29 ms. Allocated memory was 71.3 MB in the beginning and 172.0 MB in the end (delta: 100.7 MB). Free memory was 46.2 MB in the beginning and 105.5 MB in the end (delta: -59.2 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:35,758 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:35,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5140.80 ms. Allocated memory was 71.3 MB in the beginning and 172.0 MB in the end (delta: 100.7 MB). Free memory was 46.1 MB in the beginning and 111.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 124.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:35,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.63 ms. Allocated memory is still 172.0 MB. Free memory was 111.7 MB in the beginning and 105.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:35,761 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5140.80 ms. Allocated memory was 71.3 MB in the beginning and 172.0 MB in the end (delta: 100.7 MB). Free memory was 46.1 MB in the beginning and 111.7 MB in the end (delta: -65.7 MB). Peak memory consumption was 124.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 170.63 ms. Allocated memory is still 172.0 MB. Free memory was 111.7 MB in the beginning and 105.5 MB in the end (delta: 6.3 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...