./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/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 a9748ac58153b64e747f8b8295c3f77a1a4b306a .................................................................................................................................................................................................... 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/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 a9748ac58153b64e747f8b8295c3f77a1a4b306a ................................................................................................................................................................................................................................ 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 02:20:48,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:48,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:48,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:48,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:48,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:48,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:48,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:48,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:48,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:48,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:48,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:48,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:48,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:48,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:48,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:48,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:48,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:48,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:48,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:48,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:48,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:48,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:48,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:48,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:48,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:48,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:48,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:48,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:48,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:48,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:48,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:48,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:48,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:48,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:48,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:48,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:48,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:48,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:48,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:48,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:48,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:20:48,749 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:48,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:48,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:48,757 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:48,758 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:48,758 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:48,758 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:20:48,758 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:48,765 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:48,765 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:20:48,766 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:20:48,766 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:48,766 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:20:48,767 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:20:48,767 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:20:48,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:48,768 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:20:48,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:48,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:48,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:48,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:48,769 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:48,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:48,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:48,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:48,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:48,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:48,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:48,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:48,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:48,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:48,773 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:20:48,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:20:48,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:48,773 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:48,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:48,774 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9748ac58153b64e747f8b8295c3f77a1a4b306a [2021-10-11 02:20:49,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:49,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:49,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:49,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:49,070 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:49,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2021-10-11 02:20:49,156 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data/7b44a7c89/8bc9cf5063404bd8a7f7860f9c86013a/FLAG35fbd6b69 [2021-10-11 02:20:49,956 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:49,958 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2021-10-11 02:20:50,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data/7b44a7c89/8bc9cf5063404bd8a7f7860f9c86013a/FLAG35fbd6b69 [2021-10-11 02:20:50,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data/7b44a7c89/8bc9cf5063404bd8a7f7860f9c86013a [2021-10-11 02:20:50,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:50,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:50,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:50,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:50,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:50,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:50" (1/1) ... [2021-10-11 02:20:50,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28002e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:50, skipping insertion in model container [2021-10-11 02:20:50,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:50" (1/1) ... [2021-10-11 02:20:50,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:50,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:50,874 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-10-11 02:20:50,881 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-10-11 02:20:50,906 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:20:50,911 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:20:51,933 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:51,934 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:51,935 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:51,936 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:51,937 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:51,951 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:51,952 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:51,954 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:51,955 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:52,508 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:20:52,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:20:52,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:20:52,512 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:20:52,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:20:52,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:20:52,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:20:52,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:20:52,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:20:52,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:20:52,712 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:20:52,713 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 02:20:52,714 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 02:20:52,716 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 02:20:52,716 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 02:20:52,730 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:20:52,735 INFO L168 Benchmark]: Toolchain (without parser) took 2284.91 ms. Allocated memory is still 119.5 MB. Free memory was 74.6 MB in the beginning and 57.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:52,736 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 119.5 MB. Free memory was 90.2 MB in the beginning and 90.1 MB in the end (delta: 21.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:20:52,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2272.44 ms. Allocated memory is still 119.5 MB. Free memory was 74.6 MB in the beginning and 57.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:52,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 119.5 MB. Free memory was 90.2 MB in the beginning and 90.1 MB in the end (delta: 21.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2272.44 ms. Allocated memory is still 119.5 MB. Free memory was 74.6 MB in the beginning and 57.9 MB in the end (delta: 16.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:20:55,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:55,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:55,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:55,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:55,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:55,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:55,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:55,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:55,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:55,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:55,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:55,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:55,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:55,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:55,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:55,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:55,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:55,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:55,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:55,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:55,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:55,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:55,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:55,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:55,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:55,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:55,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:55,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:55,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:55,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:55,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:55,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:55,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:55,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:55,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:55,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:55,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:55,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:55,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:55,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:55,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:20:55,201 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:55,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:55,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:55,203 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:55,204 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:55,204 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:55,205 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:55,205 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:55,205 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:55,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:55,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:55,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:55,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:55,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:55,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:55,209 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:20:55,209 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:20:55,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:55,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:55,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:55,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:55,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:20:55,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:55,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:55,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:55,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:55,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:55,213 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:20:55,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:20:55,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:55,214 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:55,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:55,214 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9748ac58153b64e747f8b8295c3f77a1a4b306a [2021-10-11 02:20:55,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:55,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:55,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:55,639 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:55,640 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:55,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2021-10-11 02:20:55,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data/e4951f83a/f81b9b26f31f41dc9758145346187703/FLAG36637f904 [2021-10-11 02:20:56,655 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:56,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2021-10-11 02:20:56,690 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data/e4951f83a/f81b9b26f31f41dc9758145346187703/FLAG36637f904 [2021-10-11 02:20:57,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/bin/utaipan-WLngWcDbfI/data/e4951f83a/f81b9b26f31f41dc9758145346187703 [2021-10-11 02:20:57,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:57,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:57,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:57,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:57,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:57,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:57" (1/1) ... [2021-10-11 02:20:57,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d94d8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:57, skipping insertion in model container [2021-10-11 02:20:57,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:57" (1/1) ... [2021-10-11 02:20:57,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:57,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:57,652 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-10-11 02:20:57,660 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-10-11 02:20:57,691 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:20:57,700 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:20:58,776 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:58,778 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:58,779 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:58,781 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:58,783 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:58,811 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:58,812 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:58,815 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:58,816 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:59,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:20:59,270 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:20:59,271 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:20:59,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:20:59,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:20:59,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:20:59,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:20:59,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:20:59,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:20:59,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:20:59,514 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:20:59,706 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:59,712 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:20:59,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:59,877 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:20:59,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:59,989 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-10-11 02:20:59,990 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-10-11 02:20:59,996 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:20:59,997 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:21:00,042 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,043 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,043 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,044 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,046 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,056 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,057 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,058 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,059 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:21:00,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:21:00,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:21:00,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:21:00,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:21:00,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:21:00,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:21:00,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:21:00,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:21:00,126 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:21:00,169 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:21:00,258 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,258 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:00,344 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:00,369 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2021-10-11 02:21:00,369 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_a8f54caa-a2b1-4f6e-9c35-589be550e9c0/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2021-10-11 02:21:00,371 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:21:00,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:21:00,414 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,414 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,415 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,415 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,416 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,450 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,450 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,451 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,452 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:21:00,487 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:21:00,488 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:21:00,488 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:21:00,489 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:21:00,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:21:00,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:21:00,491 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:21:00,492 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:21:00,492 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:21:00,521 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:21:00,595 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,595 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:00,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:01,652 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:01,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01 WrapperNode [2021-10-11 02:21:01,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:01,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:01,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:01,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:01,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,732 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 02:21:01,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:01" (1/1) ... [2021-10-11 02:21:01,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:01,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:21:01,834 INFO L168 Benchmark]: Toolchain (without parser) took 4683.10 ms. Allocated memory was 62.9 MB in the beginning and 167.8 MB in the end (delta: 104.9 MB). Free memory was 33.6 MB in the beginning and 108.4 MB in the end (delta: -74.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:01,835 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:01,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4501.96 ms. Allocated memory was 62.9 MB in the beginning and 167.8 MB in the end (delta: 104.9 MB). Free memory was 33.4 MB in the beginning and 113.6 MB in the end (delta: -80.2 MB). Peak memory consumption was 106.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:01,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.40 ms. Allocated memory is still 167.8 MB. Free memory was 113.6 MB in the beginning and 108.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:01,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4501.96 ms. Allocated memory was 62.9 MB in the beginning and 167.8 MB in the end (delta: 104.9 MB). Free memory was 33.4 MB in the beginning and 113.6 MB in the end (delta: -80.2 MB). Peak memory consumption was 106.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 178.40 ms. Allocated memory is still 167.8 MB. Free memory was 113.6 MB in the beginning and 108.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 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...