./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/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 b026bf91cb5e12236cf031cc16de6e6c28614097 .................................................................................................................................................................................................... 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/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 b026bf91cb5e12236cf031cc16de6e6c28614097 ...................................................................................................................................................................................................................................... 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 02:30:24,367 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:24,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:24,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:24,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:24,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:24,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:24,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:24,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:24,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:24,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:24,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:24,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:24,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:24,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:24,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:24,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:24,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:24,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:24,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:24,480 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:24,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:24,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:24,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:24,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:24,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:24,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:24,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:24,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:24,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:24,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:24,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:24,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:24,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:24,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:24,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:24,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:24,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:24,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:24,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:24,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:24,518 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:30:24,547 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:24,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:24,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:24,548 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:24,549 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:24,549 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:24,549 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:30:24,549 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:24,549 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:24,550 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:30:24,550 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:30:24,550 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:24,550 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:30:24,550 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:30:24,551 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:30:24,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:24,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:30:24,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:24,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:24,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:24,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:24,553 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:24,553 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:24,553 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:24,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:24,554 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:24,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:24,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:24,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:24,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:24,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:24,555 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:30:24,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:30:24,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:24,555 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:24,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:24,556 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026bf91cb5e12236cf031cc16de6e6c28614097 [2021-10-11 02:30:24,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:24,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:24,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:24,919 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:24,919 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:24,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-11 02:30:25,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data/b52c96ee1/afdce5bea0034476a5728a586bcf1eff/FLAG63a4d4f37 [2021-10-11 02:30:25,979 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:25,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-11 02:30:26,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data/b52c96ee1/afdce5bea0034476a5728a586bcf1eff/FLAG63a4d4f37 [2021-10-11 02:30:26,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data/b52c96ee1/afdce5bea0034476a5728a586bcf1eff [2021-10-11 02:30:26,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:26,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:26,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:26,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:26,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:26,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:26" (1/1) ... [2021-10-11 02:30:26,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6885956e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:26, skipping insertion in model container [2021-10-11 02:30:26,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:26" (1/1) ... [2021-10-11 02:30:26,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:26,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:26,918 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-11 02:30:26,928 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-11 02:30:26,951 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:30:26,957 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:30:27,976 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:27,982 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:27,983 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:27,984 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:27,986 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:28,013 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:28,015 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:28,021 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:28,021 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:28,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:30:28,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:30:28,469 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:30:28,470 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:30:28,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:30:28,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:30:28,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:30:28,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:30:28,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:30:28,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:30:28,751 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:30:28,754 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 02:30:28,755 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 02:30:28,759 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 02:30:28,759 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 02:30:28,794 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:30:28,807 INFO L168 Benchmark]: Toolchain (without parser) took 2406.41 ms. Allocated memory is still 121.6 MB. Free memory was 85.0 MB in the beginning and 60.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:28,808 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 121.6 MB. Free memory was 76.7 MB in the beginning and 76.6 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:28,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2403.87 ms. Allocated memory is still 121.6 MB. Free memory was 84.8 MB in the beginning and 60.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:28,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 121.6 MB. Free memory was 76.7 MB in the beginning and 76.6 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2403.87 ms. Allocated memory is still 121.6 MB. Free memory was 84.8 MB in the beginning and 60.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 23.1 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 02:30:31,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:31,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:31,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:31,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:31,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:31,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:31,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:31,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:31,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:31,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:31,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:31,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:31,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:31,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:31,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:31,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:31,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:31,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:31,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:31,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:31,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:31,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:31,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:31,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:31,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:31,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:31,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:31,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:31,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:31,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:31,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:31,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:31,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:31,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:31,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:31,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:31,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:31,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:31,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:31,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:31,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:30:31,243 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:31,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:31,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:31,245 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:31,245 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:31,245 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:31,246 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:31,246 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:31,246 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:31,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:31,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:31,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:31,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:31,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:31,250 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:31,250 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:30:31,250 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:30:31,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:31,250 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:31,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:31,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:31,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:30:31,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:31,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:31,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:31,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:31,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:31,252 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:30:31,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:31,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:31,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:31,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:31,253 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026bf91cb5e12236cf031cc16de6e6c28614097 [2021-10-11 02:30:31,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:31,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:31,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:31,743 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:31,744 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:31,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-11 02:30:31,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data/31a6e0d42/58daac7ec43b49cdad13e6603c10af48/FLAG64397419f [2021-10-11 02:30:32,792 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:32,793 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-11 02:30:32,848 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data/31a6e0d42/58daac7ec43b49cdad13e6603c10af48/FLAG64397419f [2021-10-11 02:30:33,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dc3a35d8-957d-4ef4-ad19-7a41328fa255/bin/utaipan-WLngWcDbfI/data/31a6e0d42/58daac7ec43b49cdad13e6603c10af48 [2021-10-11 02:30:33,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:33,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:33,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:33,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:33,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:33,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:33" (1/1) ... [2021-10-11 02:30:33,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d5627f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:33, skipping insertion in model container [2021-10-11 02:30:33,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:33" (1/1) ... [2021-10-11 02:30:33,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:33,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:33,712 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-11 02:30:33,719 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-11 02:30:33,746 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:30:33,753 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:30:35,306 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,307 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,308 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,309 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,310 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,326 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,327 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,330 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,330 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:35,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:30:35,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:30:35,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:30:35,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:30:35,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:30:35,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:30:35,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:30:35,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:30:35,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:30:35,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:30:36,117 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:30:36,143 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,144 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,265 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,271 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:36,477 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:30:36,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:36,553 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-11 02:30:36,554 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-11 02:30:36,557 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:30:36,558 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:30:36,597 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,598 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,598 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,599 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,599 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,605 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,606 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,607 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,608 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,653 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:30:36,654 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:30:36,654 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:30:36,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:30:36,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:30:36,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:30:36,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:30:36,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:30:36,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:30:36,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:30:36,682 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:30:36,698 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,699 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,754 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,755 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:36,829 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:30:36,856 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-11 02:30:36,857 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_dc3a35d8-957d-4ef4-ad19-7a41328fa255/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-11 02:30:36,858 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:30:36,859 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:30:36,908 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,908 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,909 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,909 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,910 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,917 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,918 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,918 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,919 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:36,959 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:30:36,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:30:36,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:30:36,961 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:30:36,962 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:30:36,963 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:30:36,963 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:30:36,964 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:30:36,964 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:30:36,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:30:36,992 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:30:37,032 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:37,038 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:37,084 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:37,085 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:37,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:30:38,181 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:30:38,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:38 WrapperNode [2021-10-11 02:30:38,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:38,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:38,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:30:38,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:30:38,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:38" (1/1) ... [2021-10-11 02:30:38,252 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 02:30:38,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:38" (1/1) ... [2021-10-11 02:30:38,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:30:38,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:30:38,339 INFO L168 Benchmark]: Toolchain (without parser) took 5107.51 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 31.6 MB in the beginning and 86.4 MB in the end (delta: -54.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:38,340 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:38,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4949.71 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 31.4 MB in the beginning and 32.0 MB in the end (delta: -623.5 kB). Peak memory consumption was 88.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:38,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.50 ms. Allocated memory is still 138.4 MB. Free memory was 32.0 MB in the beginning and 86.4 MB in the end (delta: -54.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:38,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4949.71 ms. Allocated memory was 60.8 MB in the beginning and 138.4 MB in the end (delta: 77.6 MB). Free memory was 31.4 MB in the beginning and 32.0 MB in the end (delta: -623.5 kB). Peak memory consumption was 88.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 154.50 ms. Allocated memory is still 138.4 MB. Free memory was 32.0 MB in the beginning and 86.4 MB in the end (delta: -54.4 MB). Peak memory consumption was 5.4 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...