./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI --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 a08b692c1cee4d730914a13455a3fc58e7551a55 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI --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 a08b692c1cee4d730914a13455a3fc58e7551a55 ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:27:30,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:30,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:30,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:30,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:30,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:30,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:30,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:30,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:30,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:30,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:30,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:30,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:30,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:30,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:30,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:30,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:30,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:30,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:30,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:30,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:30,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:30,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:30,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:30,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:30,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:30,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:30,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:30,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:30,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:30,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:30,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:30,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:30,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:30,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:30,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:30,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:30,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:30,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:30,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:30,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:30,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:27:30,742 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:30,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:30,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:30,749 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:30,750 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:30,750 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:30,750 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:27:30,750 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:30,759 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:30,759 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:27:30,760 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:27:30,760 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:30,761 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:27:30,761 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:27:30,761 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:27:30,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:30,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:27:30,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:30,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:30,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:30,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:30,763 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:30,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:30,764 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:30,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:30,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:30,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:30,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:30,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:30,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:30,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:30,766 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:27:30,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:27:30,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:30,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:30,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:30,767 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_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a08b692c1cee4d730914a13455a3fc58e7551a55 [2021-10-11 02:27:31,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:31,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:31,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:31,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:31,073 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:31,074 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-10-11 02:27:31,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data/5437fc8f8/c05f102af76b497da01a8748300888fe/FLAGa27465721 [2021-10-11 02:27:32,006 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:32,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-10-11 02:27:32,049 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data/5437fc8f8/c05f102af76b497da01a8748300888fe/FLAGa27465721 [2021-10-11 02:27:32,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data/5437fc8f8/c05f102af76b497da01a8748300888fe [2021-10-11 02:27:32,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:32,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:32,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:32,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:32,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:32,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:32" (1/1) ... [2021-10-11 02:27:32,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@662435a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:32, skipping insertion in model container [2021-10-11 02:27:32,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:32" (1/1) ... [2021-10-11 02:27:32,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:32,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:32,944 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-10-11 02:27:32,951 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-10-11 02:27:32,974 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:32,980 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:33,907 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:33,908 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:33,909 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:33,916 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:33,917 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:34,009 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,013 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,026 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,027 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,028 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,040 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,041 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,043 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,043 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,045 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,046 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,047 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,048 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:34,418 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:34,419 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:34,421 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:34,422 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:34,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:34,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:34,426 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:34,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:34,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:34,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:34,615 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:27:34,621 INFO L168 Benchmark]: Toolchain (without parser) took 2108.42 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 63.0 MB in the beginning and 100.4 MB in the end (delta: -37.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:34,622 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 109.1 MB. Free memory is still 87.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:34,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2106.06 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 62.8 MB in the beginning and 100.4 MB in the end (delta: -37.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:34,625 INFO L339 ainManager$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 109.1 MB. Free memory is still 87.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2106.06 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 62.8 MB in the beginning and 100.4 MB in the end (delta: -37.6 MB). Peak memory consumption was 17.1 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 0.2.0-7b2dab5 [2021-10-11 02:27:37,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:37,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:37,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:37,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:37,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:37,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:37,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:37,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:37,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:37,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:37,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:37,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:37,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:37,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:37,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:37,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:37,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:37,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:37,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:37,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:37,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:37,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:37,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:37,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:37,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:37,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:37,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:37,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:37,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:37,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:37,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:37,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:37,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:37,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:37,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:37,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:37,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:37,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:37,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:37,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:37,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:27:37,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:37,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:37,182 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:37,182 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:37,182 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:37,183 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:37,183 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:37,183 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:37,184 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:37,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:37,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:37,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:37,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:37,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:37,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:37,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:37,187 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:37,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:37,187 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:37,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:37,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:37,188 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:37,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:37,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:37,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:37,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:37,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:37,190 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:37,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:37,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:37,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:37,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:37,191 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a08b692c1cee4d730914a13455a3fc58e7551a55 [2021-10-11 02:27:37,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:37,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:37,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:37,582 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:37,583 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:37,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-10-11 02:27:37,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data/7c1f84ac5/67ccb7cd208146eeaa9e40be8770858b/FLAG6a04fea8c [2021-10-11 02:27:38,750 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:38,751 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-10-11 02:27:38,789 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data/7c1f84ac5/67ccb7cd208146eeaa9e40be8770858b/FLAG6a04fea8c [2021-10-11 02:27:39,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/bin/utaipan-WLngWcDbfI/data/7c1f84ac5/67ccb7cd208146eeaa9e40be8770858b [2021-10-11 02:27:39,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:39,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:39,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:39,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:39,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:39,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:39" (1/1) ... [2021-10-11 02:27:39,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cde5941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:39, skipping insertion in model container [2021-10-11 02:27:39,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:39" (1/1) ... [2021-10-11 02:27:39,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:39,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:39,781 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-10-11 02:27:39,789 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-10-11 02:27:39,815 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:39,823 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:40,920 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:41,018 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,019 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,019 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,020 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,021 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,036 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,037 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,039 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,040 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,042 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,043 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,044 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,044 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:41,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:41,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:41,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:41,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:41,481 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:41,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:41,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:41,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:41,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:41,705 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,715 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:41,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:41,861 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:27:41,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:41,949 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-10-11 02:27:41,950 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-10-11 02:27:41,958 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:41,961 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:42,017 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:42,063 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,064 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,069 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,070 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,070 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,080 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,081 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,083 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,084 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,086 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,087 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,088 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,091 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:42,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:42,165 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:42,166 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:42,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:42,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:42,168 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:42,168 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:42,170 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:42,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:42,227 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,232 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:42,284 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:27:42,298 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-10-11 02:27:42,298 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c925d5-557f-4c64-9d7c-711d948cbf5c/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-10-11 02:27:42,300 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:42,301 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:42,326 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:42,339 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,339 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,339 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,340 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,341 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,347 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,347 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,348 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,349 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,350 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,351 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,352 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,352 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,403 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:42,404 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:42,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:42,408 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:42,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:42,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:42,410 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:42,411 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:42,411 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:42,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:42,472 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,478 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:42,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:43,708 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:27:43,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:43 WrapperNode [2021-10-11 02:27:43,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:43,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:43,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:27:43,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:27:43,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:43" (1/1) ... [2021-10-11 02:27:43,784 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]]] [2021-10-11 02:27:43,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:43" (1/1) ... [2021-10-11 02:27:43,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:27:43,858 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:27:43,860 INFO L168 Benchmark]: Toolchain (without parser) took 4689.40 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 34.5 MB in the beginning and 46.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 78.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:43,861 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:43,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4538.91 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 34.2 MB in the beginning and 51.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 101.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:43,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.71 ms. Allocated memory is still 153.1 MB. Free memory was 51.5 MB in the beginning and 46.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:43,865 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4538.91 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 34.2 MB in the beginning and 51.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 101.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 147.71 ms. Allocated memory is still 153.1 MB. Free memory was 51.5 MB in the beginning and 46.3 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...