./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8 --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 0904ab5681df7f83f3b0f066a5b58e9f5a0badec .................................................................................................................................................................................................... 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_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8 --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 0904ab5681df7f83f3b0f066a5b58e9f5a0badec ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:08:35,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:08:35,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:08:35,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:08:35,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:08:35,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:08:35,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:08:35,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:08:35,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:08:35,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:08:35,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:08:35,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:08:35,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:08:35,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:08:35,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:08:35,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:08:35,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:08:35,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:08:35,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:08:35,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:08:35,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:08:35,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:08:35,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:08:35,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:08:35,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:08:35,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:08:35,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:08:35,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:08:35,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:08:35,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:08:35,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:08:35,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:08:35,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:08:35,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:08:35,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:08:35,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:08:35,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:08:35,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:08:35,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:08:35,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:08:35,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:08:35,885 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 08:08:35,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:08:35,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:08:35,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:08:35,945 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:08:35,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:08:35,946 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:08:35,946 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:08:35,947 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:08:35,955 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:08:35,955 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:08:35,956 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:08:35,957 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:08:35,957 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:08:35,958 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:08:35,958 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:08:35,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:08:35,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:08:35,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:08:35,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:08:35,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:08:35,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:08:35,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:08:35,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:08:35,961 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:08:35,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:08:35,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:08:35,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:08:35,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:08:35,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:08:35,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:08:35,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:08:35,964 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:08:35,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:08:35,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:08:35,965 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:08:35,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:08:35,966 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_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0904ab5681df7f83f3b0f066a5b58e9f5a0badec [2021-10-13 08:08:36,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:08:36,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:08:36,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:08:36,412 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:08:36,413 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:08:36,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-13 08:08:36,500 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data/8c89ad205/fedd1dcae9394d1290c961e3ade51b76/FLAG0f96a67e7 [2021-10-13 08:08:37,517 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:08:37,518 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-13 08:08:37,585 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data/8c89ad205/fedd1dcae9394d1290c961e3ade51b76/FLAG0f96a67e7 [2021-10-13 08:08:37,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data/8c89ad205/fedd1dcae9394d1290c961e3ade51b76 [2021-10-13 08:08:37,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:08:37,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:08:37,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:08:37,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:08:37,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:08:37,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:08:37" (1/1) ... [2021-10-13 08:08:37,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25026411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:37, skipping insertion in model container [2021-10-13 08:08:37,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:08:37" (1/1) ... [2021-10-13 08:08:37,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:08:38,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:08:38,448 WARN L228 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_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-13 08:08:38,457 WARN L228 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_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-13 08:08:38,482 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 08:08:38,488 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 08:08:39,791 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:39,792 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:39,793 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:39,794 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:39,795 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:39,815 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:39,816 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:39,819 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:39,820 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:40,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 08:08:40,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 08:08:40,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 08:08:40,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 08:08:40,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 08:08:40,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 08:08:40,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 08:08:40,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 08:08:40,389 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 08:08:40,392 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 08:08:40,617 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 08:08:40,618 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:08:40,619 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:08:40,621 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:08:40,621 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:08:40,636 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:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) 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:1347) 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:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) 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:1103) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 08:08:40,642 INFO L168 Benchmark]: Toolchain (without parser) took 2749.56 ms. Allocated memory is still 117.4 MB. Free memory was 72.4 MB in the beginning and 56.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:40,643 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 117.4 MB. Free memory was 88.2 MB in the beginning and 88.2 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:08:40,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2745.35 ms. Allocated memory is still 117.4 MB. Free memory was 72.0 MB in the beginning and 56.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:40,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 117.4 MB. Free memory was 88.2 MB in the beginning and 88.2 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2745.35 ms. Allocated memory is still 117.4 MB. Free memory was 72.0 MB in the beginning and 56.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 17.4 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 0.2.1-dev-4e77c04 [2021-10-13 08:08:43,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:08:43,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:08:43,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:08:43,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:08:43,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:08:43,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:08:43,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:08:43,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:08:43,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:08:43,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:08:43,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:08:43,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:08:43,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:08:43,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:08:43,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:08:43,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:08:43,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:08:43,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:08:43,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:08:43,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:08:43,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:08:43,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:08:43,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:08:43,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:08:43,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:08:43,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:08:43,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:08:43,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:08:43,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:08:43,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:08:43,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:08:43,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:08:43,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:08:43,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:08:43,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:08:43,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:08:43,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:08:43,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:08:43,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:08:43,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:08:43,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 08:08:43,413 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:08:43,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:08:43,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:08:43,416 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:08:43,416 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:08:43,417 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:08:43,417 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:08:43,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:08:43,418 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:08:43,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:08:43,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:08:43,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:08:43,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:08:43,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:08:43,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:08:43,423 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:08:43,423 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:08:43,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:08:43,424 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:08:43,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:08:43,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:08:43,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:08:43,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:08:43,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:08:43,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:08:43,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:08:43,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:08:43,426 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:08:43,427 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:08:43,427 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:08:43,427 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:08:43,427 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:08:43,428 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_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0904ab5681df7f83f3b0f066a5b58e9f5a0badec [2021-10-13 08:08:43,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:08:43,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:08:44,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:08:44,005 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:08:44,006 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:08:44,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-13 08:08:44,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data/5c7083ec7/9066159244124833ae36d205bef0084a/FLAG082a4a777 [2021-10-13 08:08:45,218 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:08:45,220 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-13 08:08:45,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data/5c7083ec7/9066159244124833ae36d205bef0084a/FLAG082a4a777 [2021-10-13 08:08:45,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa61b711-5fc8-4a04-938f-83863d673b97/bin/utaipan-q2qaUkNPG8/data/5c7083ec7/9066159244124833ae36d205bef0084a [2021-10-13 08:08:45,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:08:45,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:08:45,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:08:45,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:08:45,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:08:45,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:08:45" (1/1) ... [2021-10-13 08:08:45,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5458fd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:45, skipping insertion in model container [2021-10-13 08:08:45,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:08:45" (1/1) ... [2021-10-13 08:08:45,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:08:45,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:08:46,159 WARN L228 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_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-13 08:08:46,173 WARN L228 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_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-13 08:08:46,216 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 08:08:46,238 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 08:08:47,512 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:47,513 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:47,514 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:47,515 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:47,517 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:47,542 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:47,543 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:47,546 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:47,547 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:48,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 08:08:48,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 08:08:48,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 08:08:48,205 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 08:08:48,207 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 08:08:48,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 08:08:48,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 08:08:48,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 08:08:48,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 08:08:48,220 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 08:08:48,485 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 08:08:48,636 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:48,637 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:48,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:08:48,832 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 08:08:48,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:08:48,925 WARN L228 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_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-13 08:08:48,925 WARN L228 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_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-13 08:08:48,929 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 08:08:48,930 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 08:08:49,014 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,014 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,015 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,016 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,017 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,041 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,043 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,044 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,045 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 08:08:49,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 08:08:49,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 08:08:49,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 08:08:49,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 08:08:49,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 08:08:49,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 08:08:49,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 08:08:49,130 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 08:08:49,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 08:08:49,183 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 08:08:49,327 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,328 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:08:49,452 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 08:08:49,477 WARN L228 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_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-13 08:08:49,478 WARN L228 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_aa61b711-5fc8-4a04-938f-83863d673b97/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-13 08:08:49,480 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 08:08:49,481 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 08:08:49,531 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,531 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,532 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,532 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,533 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,540 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,541 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,542 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,543 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,612 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 08:08:49,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 08:08:49,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 08:08:49,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 08:08:49,616 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 08:08:49,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 08:08:49,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 08:08:49,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 08:08:49,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 08:08:49,619 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 08:08:49,644 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 08:08:49,712 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,712 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:08:49,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:08:50,106 INFO L208 MainTranslator]: Completed translation [2021-10-13 08:08:50,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:50 WrapperNode [2021-10-13 08:08:50,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:08:50,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 08:08:50,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 08:08:50,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 08:08:50,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:50" (1/1) ... [2021-10-13 08:08:50,197 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]]] [2021-10-13 08:08:50,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:08:50" (1/1) ... [2021-10-13 08:08:50,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 08:08:50,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 08:08:50,295 INFO L168 Benchmark]: Toolchain (without parser) took 4767.46 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 54.6 MB in the beginning and 73.2 MB in the end (delta: -18.6 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:50,296 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 77.6 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:08:50,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4576.49 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 54.4 MB in the beginning and 79.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:50,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.90 ms. Allocated memory is still 136.3 MB. Free memory was 79.0 MB in the beginning and 73.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 08:08:50,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 77.6 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4576.49 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 54.4 MB in the beginning and 79.0 MB in the end (delta: -24.6 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 183.90 ms. Allocated memory is still 136.3 MB. Free memory was 79.0 MB in the beginning and 73.2 MB in the end (delta: 5.8 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...