./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_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_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/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_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/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_447166f7-f39a-4a26-a43c-fc4076a6b14a/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 abd1105864781c6e1d4e68ac5bb4c657360d49d9 ........................................................................................................................................................................................................ 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/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_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/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_447166f7-f39a-4a26-a43c-fc4076a6b14a/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 abd1105864781c6e1d4e68ac5bb4c657360d49d9 ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:30:49,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:49,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:49,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:49,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:49,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:49,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:49,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:49,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:49,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:49,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:49,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:49,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:49,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:49,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:49,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:49,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:49,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:49,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:49,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:49,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:49,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:49,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:49,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:49,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:49,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:49,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:49,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:49,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:49,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:49,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:49,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:49,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:49,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:49,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:49,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:49,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:49,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:49,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:49,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:49,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:49,538 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:30:49,568 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:49,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:49,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:49,570 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:49,570 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:49,571 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:49,571 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:30:49,571 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:49,571 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:49,572 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:30:49,572 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:30:49,572 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:49,573 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:30:49,573 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:30:49,573 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:30:49,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:49,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:30:49,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:49,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:49,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:49,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:49,576 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:49,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:49,577 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:49,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:49,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:49,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:49,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:49,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:49,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:49,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:49,579 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:30:49,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:30:49,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:49,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:49,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:49,581 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abd1105864781c6e1d4e68ac5bb4c657360d49d9 [2021-10-11 02:30:49,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:49,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:49,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:49,963 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:49,964 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:49,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-10-11 02:30:50,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data/42d142f26/36c03711adc94760bbb2ee2fa4f7e365/FLAGb4e9e2807 [2021-10-11 02:30:51,106 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:51,107 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-10-11 02:30:51,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data/42d142f26/36c03711adc94760bbb2ee2fa4f7e365/FLAGb4e9e2807 [2021-10-11 02:30:51,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data/42d142f26/36c03711adc94760bbb2ee2fa4f7e365 [2021-10-11 02:30:51,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:51,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:51,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:51,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:51,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:51,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:51" (1/1) ... [2021-10-11 02:30:51,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f440548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:51, skipping insertion in model container [2021-10-11 02:30:51,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:51" (1/1) ... [2021-10-11 02:30:51,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:51,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:52,111 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-10-11 02:30:52,124 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-10-11 02:30:52,152 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:30:52,166 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:30:53,250 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:30:53,251 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,252 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,255 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,256 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,358 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,358 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,359 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,360 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,361 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,388 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,389 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,391 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,392 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,394 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,395 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,396 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,397 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:30:53,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:30:53,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:30:53,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:30:53,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:30:53,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:30:53,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:30:53,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:30:53,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:30:53,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:30:53,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:30:54,084 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:30:54,090 INFO L168 Benchmark]: Toolchain (without parser) took 2533.36 ms. Allocated memory is still 100.7 MB. Free memory was 62.1 MB in the beginning and 46.2 MB in the end (delta: 15.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:54,101 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:54,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2526.76 ms. Allocated memory is still 100.7 MB. Free memory was 61.8 MB in the beginning and 46.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:54,105 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2526.76 ms. Allocated memory is still 100.7 MB. Free memory was 61.8 MB in the beginning and 46.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:30:56,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:56,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:56,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:56,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:56,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:56,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:56,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:56,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:56,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:56,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:56,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:56,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:56,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:56,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:56,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:56,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:56,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:56,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:56,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:56,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:56,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:56,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:56,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:56,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:56,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:56,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:56,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:56,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:57,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:57,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:57,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:57,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:57,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:57,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:57,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:57,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:57,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:57,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:57,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:57,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:57,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:30:57,073 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:57,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:57,075 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:57,076 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:57,076 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:57,076 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:57,077 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:57,077 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:57,077 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:57,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:57,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:57,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:57,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:57,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:57,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:57,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:30:57,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:30:57,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:57,083 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:57,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:57,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:57,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:30:57,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:57,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:57,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:57,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:57,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:57,085 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:30:57,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:57,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:57,086 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:57,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:57,086 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abd1105864781c6e1d4e68ac5bb4c657360d49d9 [2021-10-11 02:30:57,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:57,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:57,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:57,528 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:57,529 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:57,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-10-11 02:30:57,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data/90755788c/a0353a0324914d96ac0f8b9e7ca86399/FLAG7e2d77b57 [2021-10-11 02:30:58,824 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:58,826 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2021-10-11 02:30:58,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data/90755788c/a0353a0324914d96ac0f8b9e7ca86399/FLAG7e2d77b57 [2021-10-11 02:30:59,189 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_447166f7-f39a-4a26-a43c-fc4076a6b14a/bin/utaipan-WLngWcDbfI/data/90755788c/a0353a0324914d96ac0f8b9e7ca86399 [2021-10-11 02:30:59,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:59,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:59,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:59,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:59,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:59,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:59" (1/1) ... [2021-10-11 02:30:59,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431da0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:59, skipping insertion in model container [2021-10-11 02:30:59,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:59" (1/1) ... [2021-10-11 02:30:59,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:59,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:59,721 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-10-11 02:30:59,742 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-10-11 02:30:59,774 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:30:59,782 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:00,759 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:00,860 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,861 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,862 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,863 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,865 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,884 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,885 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,887 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,888 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,891 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,892 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,893 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:00,894 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,394 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:01,421 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:01,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:01,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:01,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:01,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:01,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:01,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:01,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:01,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:01,649 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,659 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:01,774 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:31:01,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:01,883 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-10-11 02:31:01,884 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-10-11 02:31:01,886 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:01,887 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:01,928 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:01,949 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,949 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,950 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,951 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,952 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,961 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,975 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,977 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,978 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,979 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,981 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,981 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:01,982 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:02,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:02,064 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:02,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:02,068 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:02,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:02,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:02,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:02,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:02,073 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:02,136 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,142 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:02,204 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:31:02,221 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2021-10-11 02:31:02,221 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_447166f7-f39a-4a26-a43c-fc4076a6b14a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2021-10-11 02:31:02,224 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:02,225 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:02,293 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:02,310 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,311 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,311 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,312 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,313 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,321 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,321 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,323 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,323 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,324 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,325 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,326 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,326 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:02,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:02,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:02,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:02,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:02,368 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:02,368 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:02,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:02,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:02,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:02,396 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,401 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:02,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:03,463 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:31:03,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:03 WrapperNode [2021-10-11 02:31:03,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:03,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:03,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:31:03,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:31:03,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:03" (1/1) ... [2021-10-11 02:31:03,544 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 02:31:03,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:03" (1/1) ... [2021-10-11 02:31:03,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:03,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:31:03,593 INFO L168 Benchmark]: Toolchain (without parser) took 4395.80 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 36.0 MB in the beginning and 78.1 MB in the end (delta: -42.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,593 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:03,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4265.18 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 35.9 MB in the beginning and 82.3 MB in the end (delta: -46.5 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.84 ms. Allocated memory is still 142.6 MB. Free memory was 82.3 MB in the beginning and 78.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:03,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 62.9 MB. Free memory is still 45.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4265.18 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 35.9 MB in the beginning and 82.3 MB in the end (delta: -46.5 MB). Peak memory consumption was 88.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.84 ms. Allocated memory is still 142.6 MB. Free memory was 82.3 MB in the beginning and 78.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 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...