./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_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_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/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 e79d21c78b370fb30717c70f0a1778b4ead09130 ....................................................................................................................................................................................................... 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_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/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 e79d21c78b370fb30717c70f0a1778b4ead09130 ....................................................................................................................................................................................................................................... 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 02:38:23,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:38:23,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:38:23,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:38:23,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:38:23,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:38:23,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:38:23,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:38:23,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:38:23,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:38:23,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:38:23,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:38:23,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:38:23,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:38:23,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:38:23,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:38:23,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:38:23,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:38:23,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:38:23,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:38:23,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:38:23,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:38:23,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:38:23,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:38:23,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:38:23,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:38:23,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:38:23,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:38:23,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:38:23,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:38:23,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:38:23,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:38:23,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:38:23,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:38:23,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:38:23,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:38:23,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:38:23,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:38:23,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:38:23,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:38:23,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:38:23,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:38:23,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:38:23,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:38:23,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:38:23,710 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:38:23,711 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:38:23,711 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:38:23,711 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:38:23,711 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:38:23,712 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:38:23,712 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:38:23,712 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:38:23,713 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:38:23,713 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:38:23,713 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:38:23,713 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:38:23,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:38:23,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:38:23,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:38:23,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:38:23,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:38:23,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:38:23,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:38:23,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:38:23,716 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:38:23,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:38:23,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:38:23,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:38:23,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:38:23,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:38:23,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:38:23,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:38:23,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:38:23,719 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:38:23,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:38:23,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:38:23,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:38:23,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:38:23,720 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:38:23,721 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_81bfecb4-4ce6-4b23-9c08-f95d642d339f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e79d21c78b370fb30717c70f0a1778b4ead09130 [2020-11-30 02:38:23,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:38:23,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:38:23,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:38:23,983 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:38:23,986 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:38:23,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2020-11-30 02:38:24,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data/4a363a33d/f9664ca6eff54267ac0b7943d9231e5e/FLAG6db8e4e24 [2020-11-30 02:38:25,014 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:38:25,015 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2020-11-30 02:38:25,078 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data/4a363a33d/f9664ca6eff54267ac0b7943d9231e5e/FLAG6db8e4e24 [2020-11-30 02:38:25,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data/4a363a33d/f9664ca6eff54267ac0b7943d9231e5e [2020-11-30 02:38:25,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:38:25,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:38:25,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:38:25,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:38:25,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:38:25,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:38:25" (1/1) ... [2020-11-30 02:38:25,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb0342b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:38:25, skipping insertion in model container [2020-11-30 02:38:25,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:38:25" (1/1) ... [2020-11-30 02:38:25,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:38:25,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:38:25,952 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:38:25,958 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:38:27,037 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,040 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,041 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,043 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,045 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,064 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,065 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,069 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:27,629 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:38:27,630 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:38:27,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:38:27,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:38:27,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:38:27,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:38:27,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:38:27,637 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:38:27,638 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:38:27,638 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:38:27,850 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:38:27,851 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 02:38:27,852 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 02:38:27,853 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 02:38:27,854 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 02:38:27,883 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:38:27,889 INFO L168 Benchmark]: Toolchain (without parser) took 2434.98 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 55.2 MB in the beginning and 79.2 MB in the end (delta: -24.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:38:27,891 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:38:27,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2431.55 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 55.0 MB in the beginning and 79.2 MB in the end (delta: -24.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:38:27,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2431.55 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 55.0 MB in the beginning and 79.2 MB in the end (delta: -24.3 MB). Peak memory consumption was 15.8 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 02:38:30,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:38:30,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:38:30,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:38:30,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:38:30,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:38:30,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:38:30,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:38:30,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:38:30,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:38:30,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:38:30,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:38:30,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:38:30,190 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:38:30,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:38:30,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:38:30,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:38:30,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:38:30,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:38:30,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:38:30,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:38:30,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:38:30,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:38:30,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:38:30,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:38:30,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:38:30,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:38:30,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:38:30,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:38:30,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:38:30,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:38:30,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:38:30,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:38:30,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:38:30,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:38:30,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:38:30,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:38:30,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:38:30,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:38:30,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:38:30,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:38:30,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:38:30,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:38:30,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:38:30,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:38:30,281 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:38:30,281 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:38:30,281 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:38:30,282 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:38:30,282 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:38:30,282 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:38:30,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:38:30,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:38:30,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:38:30,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:38:30,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:38:30,286 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:38:30,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:38:30,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:38:30,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:38:30,286 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:38:30,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:38:30,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:38:30,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:38:30,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:38:30,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:38:30,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:38:30,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:38:30,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:38:30,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:38:30,289 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:38:30,289 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:38:30,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:38:30,290 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:38:30,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:38:30,290 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_81bfecb4-4ce6-4b23-9c08-f95d642d339f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e79d21c78b370fb30717c70f0a1778b4ead09130 [2020-11-30 02:38:30,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:38:30,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:38:30,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:38:30,729 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:38:30,729 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:38:30,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2020-11-30 02:38:30,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data/d353cb02e/4c0951cc3e004820993d5d2cd231f71c/FLAG717c3cb86 [2020-11-30 02:38:31,659 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:38:31,660 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2020-11-30 02:38:31,701 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data/d353cb02e/4c0951cc3e004820993d5d2cd231f71c/FLAG717c3cb86 [2020-11-30 02:38:32,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81bfecb4-4ce6-4b23-9c08-f95d642d339f/bin/utaipan/data/d353cb02e/4c0951cc3e004820993d5d2cd231f71c [2020-11-30 02:38:32,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:38:32,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:38:32,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:38:32,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:38:32,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:38:32,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:38:32" (1/1) ... [2020-11-30 02:38:32,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75938544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:38:32, skipping insertion in model container [2020-11-30 02:38:32,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:38:32" (1/1) ... [2020-11-30 02:38:32,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:38:32,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:38:32,638 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:38:32,645 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:38:33,595 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,596 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,597 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,597 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,599 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,614 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,615 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,617 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,618 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,624 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,626 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,626 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:33,627 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:38:34,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:38:34,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:38:34,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:38:34,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:38:34,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:38:34,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:38:34,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:38:34,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:38:34,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:38:34,310 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:38:34,461 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,461 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:38:34,641 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:38:34,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:38:34,696 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:38:34,697 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:38:34,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,751 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,751 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,766 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,769 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,770 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,771 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,773 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,776 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,777 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,777 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:34,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:38:34,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:38:34,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:38:34,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:38:34,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:38:34,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:38:34,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:38:34,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:38:34,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:38:34,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:38:34,886 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:38:35,008 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,008 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:38:35,107 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:38:35,140 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:38:35,141 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:38:35,187 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,188 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,188 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,189 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,189 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,196 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,197 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,199 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,200 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,201 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,201 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,245 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:38:35,247 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:38:35,271 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:38:35,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:38:35,273 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:38:35,273 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:38:35,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:38:35,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:38:35,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:38:35,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:38:35,303 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:38:35,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:38:35,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:38:36,739 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:38:36,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:38:36 WrapperNode [2020-11-30 02:38:36,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:38:36,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:38:36,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:38:36,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:38:36,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:38:36" (1/1) ... [2020-11-30 02:38:36,836 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 02:38:36,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:38:36" (1/1) ... [2020-11-30 02:38:36,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:38:36,938 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:38:36,940 INFO L168 Benchmark]: Toolchain (without parser) took 4775.15 ms. Allocated memory was 65.0 MB in the beginning and 192.9 MB in the end (delta: 127.9 MB). Free memory was 36.3 MB in the beginning and 95.5 MB in the end (delta: -59.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:38:36,941 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory was 47.0 MB in the beginning and 47.0 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:38:36,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4575.43 ms. Allocated memory was 65.0 MB in the beginning and 192.9 MB in the end (delta: 127.9 MB). Free memory was 36.2 MB in the beginning and 100.8 MB in the end (delta: -64.6 MB). Peak memory consumption was 132.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:38:36,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.45 ms. Allocated memory is still 192.9 MB. Free memory was 100.8 MB in the beginning and 95.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:38:36,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory was 47.0 MB in the beginning and 47.0 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4575.43 ms. Allocated memory was 65.0 MB in the beginning and 192.9 MB in the end (delta: 127.9 MB). Free memory was 36.2 MB in the beginning and 100.8 MB in the end (delta: -64.6 MB). Peak memory consumption was 132.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 196.45 ms. Allocated memory is still 192.9 MB. Free memory was 100.8 MB in the beginning and 95.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...