./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/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_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/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_b6377c04-65ac-4856-9726-7e77cf7acaa7/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 e17c2282ef7082e79a98263952f7dc2c7f8324ca ........................................................................................................................................................................................................ 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/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_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/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_b6377c04-65ac-4856-9726-7e77cf7acaa7/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 e17c2282ef7082e79a98263952f7dc2c7f8324ca ...................................................................................................................................................................................................................................... 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 02:23:49,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:49,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:49,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:49,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:49,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:49,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:49,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:49,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:49,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:49,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:49,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:49,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:49,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:49,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:49,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:49,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:49,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:49,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:49,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:49,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:49,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:49,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:49,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:49,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:49,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:49,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:49,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:49,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:49,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:49,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:49,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:49,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:49,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:49,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:49,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:49,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:49,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:49,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:49,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:49,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:49,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:23:49,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:49,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:49,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:49,477 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:49,477 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:49,477 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:49,477 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:49,478 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:49,478 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:49,478 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:49,478 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:49,478 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:49,478 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:49,479 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:49,479 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:49,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:49,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:49,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:49,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:49,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:49,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:49,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:49,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:49,481 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:49,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:49,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:49,482 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:49,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:49,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:49,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:49,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:49,483 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:49,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:49,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:49,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:49,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:49,484 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2021-10-11 02:23:49,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:49,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:49,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:49,831 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:49,831 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:49,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-11 02:23:49,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data/9b19f93af/d401d6b18d4a415a8aae77fad7dcaada/FLAG142b9edfd [2021-10-11 02:23:50,691 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:50,693 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-11 02:23:50,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data/9b19f93af/d401d6b18d4a415a8aae77fad7dcaada/FLAG142b9edfd [2021-10-11 02:23:51,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data/9b19f93af/d401d6b18d4a415a8aae77fad7dcaada [2021-10-11 02:23:51,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:51,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:51,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:51,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:51,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:51,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:51" (1/1) ... [2021-10-11 02:23:51,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5500d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:51, skipping insertion in model container [2021-10-11 02:23:51,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:51" (1/1) ... [2021-10-11 02:23:51,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:51,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:51,697 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-11 02:23:51,707 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-11 02:23:51,731 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:51,737 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:52,668 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,670 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,671 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,673 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,676 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,703 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,705 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,708 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,709 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,712 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,715 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,716 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:52,718 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:53,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:53,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:53,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:53,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:53,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:53,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:53,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:53,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:53,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:53,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:53,292 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:53,293 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 02:23:53,293 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 02:23:53,295 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 02:23:53,295 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 02:23:53,307 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:23:53,319 INFO L168 Benchmark]: Toolchain (without parser) took 2074.84 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 57.8 MB in the beginning and 64.9 MB in the end (delta: -7.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:53,320 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory was 54.0 MB in the beginning and 53.9 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:53,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2068.90 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 57.6 MB in the beginning and 64.9 MB in the end (delta: -7.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:53,323 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory was 54.0 MB in the beginning and 53.9 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2068.90 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 57.6 MB in the beginning and 64.9 MB in the end (delta: -7.3 MB). Peak memory consumption was 16.6 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 02:23:55,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:55,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:55,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:55,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:55,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:55,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:55,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:55,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:55,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:55,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:55,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:55,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:55,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:55,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:55,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:55,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:55,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:55,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:55,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:55,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:55,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:55,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:55,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:55,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:55,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:55,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:55,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:55,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:55,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:55,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:55,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:55,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:55,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:55,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:55,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:55,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:55,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:55,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:55,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:55,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:55,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:23:55,809 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:55,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:55,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:55,811 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:55,820 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:55,821 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:55,821 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:55,821 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:55,821 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:55,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:55,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:55,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:55,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:55,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:55,825 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:55,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:55,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:55,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:55,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:55,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:55,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:55,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:55,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:55,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:55,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:55,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:55,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:55,829 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:55,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:55,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:55,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:55,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:55,830 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2021-10-11 02:23:56,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:56,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:56,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:56,246 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:56,246 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:56,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-11 02:23:56,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data/2de481b74/4b3c834a29b44b4f84e43b1e1ac0288f/FLAG7a44bd036 [2021-10-11 02:23:57,126 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:57,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-11 02:23:57,167 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data/2de481b74/4b3c834a29b44b4f84e43b1e1ac0288f/FLAG7a44bd036 [2021-10-11 02:23:57,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6377c04-65ac-4856-9726-7e77cf7acaa7/bin/utaipan-WLngWcDbfI/data/2de481b74/4b3c834a29b44b4f84e43b1e1ac0288f [2021-10-11 02:23:57,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:57,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:57,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:57,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:57,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:57,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:57" (1/1) ... [2021-10-11 02:23:57,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24004134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:57, skipping insertion in model container [2021-10-11 02:23:57,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:57" (1/1) ... [2021-10-11 02:23:57,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:57,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:57,640 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-11 02:23:57,646 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-11 02:23:57,661 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:57,665 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:58,569 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,570 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,570 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,571 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,573 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,589 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,590 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,593 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,594 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,596 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,597 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,598 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:58,599 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,000 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:59,001 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:59,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:59,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:59,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:59,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:59,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:59,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:59,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:59,009 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:59,178 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:59,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:59,228 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:23:59,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:59,272 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-11 02:23:59,272 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-11 02:23:59,276 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:59,277 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:59,362 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,375 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,383 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,384 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,385 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,393 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,402 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,404 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,404 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,406 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,407 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,411 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,411 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,458 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:59,459 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:59,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:59,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:59,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:59,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:59,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:59,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:59,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:59,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:59,518 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:59,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:59,558 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:23:59,586 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-11 02:23:59,587 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_b6377c04-65ac-4856-9726-7e77cf7acaa7/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-11 02:23:59,596 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:59,597 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:59,655 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,656 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,656 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,657 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,657 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,667 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,668 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,670 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,671 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,672 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,673 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,673 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,674 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:59,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:59,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:59,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:59,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:59,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:59,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:59,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:59,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:59,729 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:59,729 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:59,760 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:59,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:00,800 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:24:00,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:00 WrapperNode [2021-10-11 02:24:00,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:00,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:00,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:24:00,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:24:00,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:00" (1/1) ... [2021-10-11 02:24:00,891 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 02:24:00,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:00" (1/1) ... [2021-10-11 02:24:00,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:00,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:24:00,953 INFO L168 Benchmark]: Toolchain (without parser) took 3761.58 ms. Allocated memory was 52.4 MB in the beginning and 100.7 MB in the end (delta: 48.2 MB). Free memory was 33.7 MB in the beginning and 53.1 MB in the end (delta: -19.4 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:00,953 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:00,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3609.56 ms. Allocated memory was 52.4 MB in the beginning and 100.7 MB in the end (delta: 48.2 MB). Free memory was 33.5 MB in the beginning and 56.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:00,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.56 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 53.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:00,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3609.56 ms. Allocated memory was 52.4 MB in the beginning and 100.7 MB in the end (delta: 48.2 MB). Free memory was 33.5 MB in the beginning and 56.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 148.56 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 53.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 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...