./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_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_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/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_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/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_51745e63-d0dc-48b8-b24a-e00c14d0e098/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 3d2aefff027e53f901b0558d6610d5b02232a1e5 ........................................................................................................................................................................................................ 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/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_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/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_51745e63-d0dc-48b8-b24a-e00c14d0e098/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 3d2aefff027e53f901b0558d6610d5b02232a1e5 ...................................................................................................................................................................................................................................... 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 02:21:50,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:50,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:50,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:50,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:50,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:50,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:50,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:50,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:50,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:50,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:50,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:50,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:50,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:50,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:50,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:50,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:50,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:50,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:50,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:50,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:50,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:50,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:50,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:50,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:50,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:50,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:50,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:50,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:50,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:50,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:50,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:50,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:50,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:50,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:50,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:50,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:50,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:50,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:50,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:50,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:50,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:21:50,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:50,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:50,364 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:50,364 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:50,365 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:50,366 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:50,366 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:50,366 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:50,366 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:50,367 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:50,368 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:50,368 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:50,369 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:50,369 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:50,369 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:50,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:50,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:50,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:50,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:50,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:50,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:50,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:50,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:50,372 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:50,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:50,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:50,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:50,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:50,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:50,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:50,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:50,375 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:50,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:50,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:50,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:50,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:50,377 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d2aefff027e53f901b0558d6610d5b02232a1e5 [2021-10-11 02:21:50,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:50,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:50,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:50,706 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:50,707 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:50,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2021-10-11 02:21:50,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data/7197ca583/a2d810861c4e403a9d039f8ebe626f50/FLAGa85a37873 [2021-10-11 02:21:51,573 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:51,574 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2021-10-11 02:21:51,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data/7197ca583/a2d810861c4e403a9d039f8ebe626f50/FLAGa85a37873 [2021-10-11 02:21:52,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data/7197ca583/a2d810861c4e403a9d039f8ebe626f50 [2021-10-11 02:21:52,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:52,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:52,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:52,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:52,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:52,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:52" (1/1) ... [2021-10-11 02:21:52,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c9954d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:52, skipping insertion in model container [2021-10-11 02:21:52,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:52" (1/1) ... [2021-10-11 02:21:52,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:52,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:52,522 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2021-10-11 02:21:52,533 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2021-10-11 02:21:52,557 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:21:52,565 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:21:53,442 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,442 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,443 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,444 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,445 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,461 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,462 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,464 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,465 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,467 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,468 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,469 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,470 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:53,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:21:53,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:21:53,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:21:53,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:21:53,868 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:21:53,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:21:53,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:21:53,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:21:53,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:21:53,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:21:54,025 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:21:54,027 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 02:21:54,027 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 02:21:54,029 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 02:21:54,030 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 02:21:54,057 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:21:54,062 INFO L168 Benchmark]: Toolchain (without parser) took 1950.20 ms. Allocated memory is still 123.7 MB. Free memory was 79.9 MB in the beginning and 67.9 MB in the end (delta: 12.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:54,063 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 123.7 MB. Free memory was 102.9 MB in the beginning and 102.9 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:54,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1946.33 ms. Allocated memory is still 123.7 MB. Free memory was 79.7 MB in the beginning and 67.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:54,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 123.7 MB. Free memory was 102.9 MB in the beginning and 102.9 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1946.33 ms. Allocated memory is still 123.7 MB. Free memory was 79.7 MB in the beginning and 67.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 14.7 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 02:21:56,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:56,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:56,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:56,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:56,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:56,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:56,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:56,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:56,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:56,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:56,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:56,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:56,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:56,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:56,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:56,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:56,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:56,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:56,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:56,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:56,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:56,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:56,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:56,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:56,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:56,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:56,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:56,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:56,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:56,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:56,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:56,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:56,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:56,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:56,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:56,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:56,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:56,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:56,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:56,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:56,505 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:21:56,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:56,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:56,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:56,559 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:56,559 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:56,559 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:56,559 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:56,559 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:56,560 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:56,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:56,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:56,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:56,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:56,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:56,562 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:56,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:56,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:56,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:56,562 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:56,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:56,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:56,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:56,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:56,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:56,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:56,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:56,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:56,564 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:56,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:56,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:56,565 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:56,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:56,568 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d2aefff027e53f901b0558d6610d5b02232a1e5 [2021-10-11 02:21:56,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:56,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:57,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:57,004 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:57,005 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:57,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2021-10-11 02:21:57,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data/f52d54ff9/82c88187ab9e4472b10230f379aa424d/FLAG3604ceecd [2021-10-11 02:21:58,087 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:58,089 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2021-10-11 02:21:58,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data/f52d54ff9/82c88187ab9e4472b10230f379aa424d/FLAG3604ceecd [2021-10-11 02:21:58,609 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51745e63-d0dc-48b8-b24a-e00c14d0e098/bin/utaipan-WLngWcDbfI/data/f52d54ff9/82c88187ab9e4472b10230f379aa424d [2021-10-11 02:21:58,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:58,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:58,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:58,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:58,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:58,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:58" (1/1) ... [2021-10-11 02:21:58,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@518243e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:58, skipping insertion in model container [2021-10-11 02:21:58,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:58" (1/1) ... [2021-10-11 02:21:58,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:58,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:59,069 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2021-10-11 02:21:59,075 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2021-10-11 02:21:59,101 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:21:59,117 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:22:00,070 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,071 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,071 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,072 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,074 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,106 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,107 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,108 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,109 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,111 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,112 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,113 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,117 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:22:00,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:22:00,512 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:22:00,513 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:22:00,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:22:00,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:22:00,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:22:00,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:22:00,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:22:00,519 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:22:00,683 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:22:00,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:00,732 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:22:00,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:22:00,768 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2021-10-11 02:22:00,769 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2021-10-11 02:22:00,771 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:22:00,771 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:22:00,840 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,840 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,841 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,841 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,842 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,864 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,865 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,866 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,866 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,868 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,868 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,869 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,869 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:00,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:22:00,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:22:00,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:22:00,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:22:00,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:22:00,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:22:00,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:22:00,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:22:00,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:22:00,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:22:00,963 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:22:00,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:00,995 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:22:01,021 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4499,4512] [2021-10-11 02:22:01,027 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_51745e63-d0dc-48b8-b24a-e00c14d0e098/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i[4559,4572] [2021-10-11 02:22:01,031 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:22:01,032 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:22:01,093 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,094 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,094 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,095 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,096 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,110 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,112 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,113 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,115 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,116 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,117 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,117 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,118 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:22:01,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:22:01,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:22:01,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:22:01,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:22:01,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:22:01,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:22:01,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:22:01,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:22:01,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:22:01,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:22:01,212 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:22:01,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:22:02,195 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:22:02,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:02 WrapperNode [2021-10-11 02:22:02,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:22:02,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:22:02,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:22:02,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:22:02,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:02" (1/1) ... [2021-10-11 02:22:02,256 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 02:22:02,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:22:02" (1/1) ... [2021-10-11 02:22:02,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:22:02,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:22:02,302 INFO L168 Benchmark]: Toolchain (without parser) took 3687.15 ms. Allocated memory was 67.1 MB in the beginning and 132.1 MB in the end (delta: 65.0 MB). Free memory was 40.2 MB in the beginning and 70.1 MB in the end (delta: -29.9 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:02,302 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 48.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:22:02,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3581.14 ms. Allocated memory was 67.1 MB in the beginning and 132.1 MB in the end (delta: 65.0 MB). Free memory was 39.9 MB in the beginning and 74.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:02,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.72 ms. Allocated memory is still 132.1 MB. Free memory was 74.3 MB in the beginning and 70.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:22:02,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 48.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3581.14 ms. Allocated memory was 67.1 MB in the beginning and 132.1 MB in the end (delta: 65.0 MB). Free memory was 39.9 MB in the beginning and 74.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.72 ms. Allocated memory is still 132.1 MB. Free memory was 74.3 MB in the beginning and 70.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...