./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_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_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/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 eabdc3929e375f8a7a70c06d21f65d9923828e32 ....................................................................................................................................................................................................... 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_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/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 eabdc3929e375f8a7a70c06d21f65d9923828e32 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:41:54,190 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:41:54,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:41:54,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:41:54,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:41:54,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:41:54,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:41:54,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:41:54,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:41:54,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:41:54,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:41:54,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:41:54,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:41:54,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:41:54,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:41:54,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:41:54,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:41:54,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:41:54,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:41:54,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:41:54,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:41:54,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:41:54,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:41:54,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:41:54,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:41:54,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:41:54,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:41:54,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:41:54,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:41:54,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:41:54,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:41:54,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:41:54,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:41:54,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:41:54,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:41:54,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:41:54,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:41:54,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:41:54,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:41:54,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:41:54,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:41:54,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:41:54,407 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:41:54,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:41:54,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:41:54,409 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:41:54,409 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:41:54,409 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:41:54,409 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:41:54,410 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:41:54,410 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:41:54,410 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:41:54,411 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:41:54,411 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:41:54,412 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:41:54,412 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:41:54,412 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:41:54,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:41:54,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:41:54,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:41:54,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:41:54,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:41:54,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:41:54,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:41:54,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:41:54,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:41:54,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:41:54,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:41:54,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:41:54,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:41:54,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:41:54,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:41:54,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:41:54,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:41:54,419 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:41:54,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:41:54,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:41:54,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:41:54,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:41:54,420 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:41:54,420 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_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eabdc3929e375f8a7a70c06d21f65d9923828e32 [2020-11-30 01:41:54,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:41:54,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:41:54,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:41:54,776 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:41:54,777 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:41:54,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2020-11-30 01:41:54,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data/059a79b7b/ef82b98f42c04f6cb84bbb7b7b74670a/FLAGe69a870d5 [2020-11-30 01:41:55,837 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:41:55,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2020-11-30 01:41:55,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data/059a79b7b/ef82b98f42c04f6cb84bbb7b7b74670a/FLAGe69a870d5 [2020-11-30 01:41:56,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data/059a79b7b/ef82b98f42c04f6cb84bbb7b7b74670a [2020-11-30 01:41:56,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:41:56,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:41:56,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:41:56,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:41:56,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:41:56,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:41:56" (1/1) ... [2020-11-30 01:41:56,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60975b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:41:56, skipping insertion in model container [2020-11-30 01:41:56,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:41:56" (1/1) ... [2020-11-30 01:41:56,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:41:56,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:41:56,740 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:41:56,747 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:41:57,685 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,686 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,686 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,687 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,688 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,705 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,706 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,708 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,711 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:57,714 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:41:58,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:41:58,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:41:58,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:41:58,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:41:58,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:41:58,230 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:41:58,230 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:41:58,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:41:58,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:41:58,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:41:58,499 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:41:58,500 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:41:58,500 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:41:58,502 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:41:58,503 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:41:58,517 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:41:58,523 INFO L168 Benchmark]: Toolchain (without parser) took 2215.61 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 44.2 MB in the beginning and 63.2 MB in the end (delta: -19.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:41:58,524 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:41:58,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2213.11 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 63.2 MB in the end (delta: -19.3 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:41:58,527 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 81.8 MB. Free memory is still 39.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2213.11 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 43.9 MB in the beginning and 63.2 MB in the end (delta: -19.3 MB). Peak memory consumption was 18.0 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 [2020-11-30 01:42:00,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:42:00,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:42:00,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:42:00,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:42:00,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:42:00,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:42:00,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:42:00,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:42:00,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:42:00,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:42:00,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:42:00,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:42:00,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:42:00,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:42:00,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:42:00,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:42:00,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:42:01,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:42:01,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:42:01,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:42:01,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:42:01,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:42:01,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:42:01,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:42:01,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:42:01,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:42:01,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:42:01,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:42:01,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:42:01,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:42:01,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:42:01,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:42:01,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:42:01,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:42:01,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:42:01,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:42:01,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:42:01,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:42:01,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:42:01,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:42:01,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:42:01,058 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:42:01,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:42:01,060 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:42:01,060 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:42:01,060 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:42:01,061 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:42:01,061 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:42:01,061 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:42:01,061 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:42:01,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:42:01,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:42:01,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:42:01,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:42:01,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:42:01,064 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:42:01,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:42:01,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:42:01,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:42:01,065 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:42:01,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:42:01,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:42:01,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:42:01,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:42:01,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:42:01,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:42:01,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:42:01,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:42:01,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:42:01,067 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:42:01,067 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:42:01,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:42:01,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:42:01,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:42:01,068 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_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eabdc3929e375f8a7a70c06d21f65d9923828e32 [2020-11-30 01:42:01,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:42:01,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:42:01,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:42:01,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:42:01,480 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:42:01,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2020-11-30 01:42:01,557 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data/0280539d4/ef77e6fb87854eb8b0792962994b77de/FLAG55f172660 [2020-11-30 01:42:02,506 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:42:02,507 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2020-11-30 01:42:02,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data/0280539d4/ef77e6fb87854eb8b0792962994b77de/FLAG55f172660 [2020-11-30 01:42:02,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3b0c8a3-5299-4bc2-8f80-11738bf0be59/bin/utaipan/data/0280539d4/ef77e6fb87854eb8b0792962994b77de [2020-11-30 01:42:02,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:42:02,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:42:02,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:42:02,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:42:02,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:42:02,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:42:02" (1/1) ... [2020-11-30 01:42:02,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65828b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:42:02, skipping insertion in model container [2020-11-30 01:42:02,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:42:02" (1/1) ... [2020-11-30 01:42:02,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:42:03,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:42:03,560 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:42:03,569 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:42:04,787 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,789 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,790 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,792 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,817 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,819 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,822 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,830 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:04,831 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:05,329 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:42:05,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:42:05,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:42:05,333 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:42:05,335 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:42:05,335 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:42:05,336 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:42:05,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:42:05,338 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:42:05,339 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:42:05,539 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:42:05,812 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:05,813 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:05,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:42:05,932 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:42:06,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:42:06,020 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:42:06,023 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:42:06,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,095 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,096 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,097 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,099 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,109 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,110 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,111 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,112 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,113 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,114 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,115 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,115 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:42:06,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:42:06,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:42:06,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:42:06,197 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:42:06,198 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:42:06,198 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:42:06,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:42:06,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:42:06,200 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:42:06,231 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:42:06,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:42:06,459 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:42:06,492 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:42:06,493 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:42:06,536 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,536 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,537 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,537 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,538 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,545 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,546 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,547 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,547 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,550 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,550 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:42:06,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:42:06,629 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:42:06,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:42:06,632 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:42:06,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:42:06,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:42:06,634 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:42:06,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:42:06,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:42:06,670 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:42:06,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:42:06,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:42:07,851 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:42:07,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:42:07 WrapperNode [2020-11-30 01:42:07,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:42:07,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:42:07,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:42:07,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:42:07,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:42:07" (1/1) ... [2020-11-30 01:42:07,909 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]]] [2020-11-30 01:42:07,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:42:07" (1/1) ... [2020-11-30 01:42:07,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:42:07,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:42:07,985 INFO L168 Benchmark]: Toolchain (without parser) took 5010.01 ms. Allocated memory was 65.0 MB in the beginning and 144.7 MB in the end (delta: 79.7 MB). Free memory was 47.0 MB in the beginning and 96.0 MB in the end (delta: -49.1 MB). Peak memory consumption was 101.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:42:07,986 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:42:07,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4873.93 ms. Allocated memory was 65.0 MB in the beginning and 144.7 MB in the end (delta: 79.7 MB). Free memory was 46.7 MB in the beginning and 28.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 109.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:42:07,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.04 ms. Allocated memory is still 144.7 MB. Free memory was 28.7 MB in the beginning and 96.0 MB in the end (delta: -67.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:42:07,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4873.93 ms. Allocated memory was 65.0 MB in the beginning and 144.7 MB in the end (delta: 79.7 MB). Free memory was 46.7 MB in the beginning and 28.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 109.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 130.04 ms. Allocated memory is still 144.7 MB. Free memory was 28.7 MB in the beginning and 96.0 MB in the end (delta: -67.3 MB). Peak memory consumption was 5.0 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...