./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec89cdea65d35b9df95cbd516c5cad9b77ff6b76 ........................................................................................................................................................................................................ 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_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec89cdea65d35b9df95cbd516c5cad9b77ff6b76 ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:57:49,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:57:49,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:57:49,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:57:49,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:57:49,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:57:49,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:57:49,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:57:49,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:57:49,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:57:49,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:57:49,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:57:49,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:57:49,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:57:49,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:57:49,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:57:49,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:57:49,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:57:49,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:57:49,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:57:49,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:57:49,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:57:49,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:57:49,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:57:49,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:57:49,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:57:49,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:57:49,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:57:49,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:57:49,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:57:49,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:57:49,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:57:49,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:57:49,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:57:49,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:57:49,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:57:49,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:57:49,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:57:49,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:57:49,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:57:49,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:57:49,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:57:49,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:57:49,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:57:49,318 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:57:49,318 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:57:49,319 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:57:49,319 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:57:49,319 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:57:49,319 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:57:49,320 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:57:49,320 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:57:49,320 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:57:49,320 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:57:49,320 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:57:49,321 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:57:49,321 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:57:49,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:57:49,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:57:49,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:57:49,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:57:49,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:57:49,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:57:49,323 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:57:49,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:57:49,323 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:57:49,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:57:49,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:57:49,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:57:49,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:57:49,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:57:49,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:57:49,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:57:49,325 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:57:49,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:57:49,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:57:49,325 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:57:49,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:57:49,326 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_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec89cdea65d35b9df95cbd516c5cad9b77ff6b76 [2021-10-13 06:57:49,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:57:49,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:57:49,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:57:49,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:57:49,572 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:57:49,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-10-13 06:57:49,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data/a6a66a704/5dfa8480fb3c4f2a908916f3a71bf15b/FLAGd5da0842a [2021-10-13 06:57:50,377 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:57:50,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-10-13 06:57:50,424 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data/a6a66a704/5dfa8480fb3c4f2a908916f3a71bf15b/FLAGd5da0842a [2021-10-13 06:57:50,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data/a6a66a704/5dfa8480fb3c4f2a908916f3a71bf15b [2021-10-13 06:57:50,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:57:50,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:57:50,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:57:50,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:57:50,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:57:50,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:57:50" (1/1) ... [2021-10-13 06:57:50,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340e86ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:57:50, skipping insertion in model container [2021-10-13 06:57:50,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:57:50" (1/1) ... [2021-10-13 06:57:50,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:57:51,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:57:51,421 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-10-13 06:57:51,426 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-10-13 06:57:51,443 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:57:51,448 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:57:52,277 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:57:52,278 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:57:52,279 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:57:52,281 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:57:52,282 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:57:52,345 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,346 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,347 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,348 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,349 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,364 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,365 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,367 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,367 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,369 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,370 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,371 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,371 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:52,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:57:52,669 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:57:52,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:57:52,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:57:52,673 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:57:52,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:57:52,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:57:52,675 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:57:52,676 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:57:52,676 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:57:52,821 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 06:57:52,826 INFO L168 Benchmark]: Toolchain (without parser) took 1888.12 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 49.5 MB in the beginning and 69.6 MB in the end (delta: -20.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-13 06:57:52,826 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 90.2 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:57:52,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1883.40 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 49.3 MB in the beginning and 69.6 MB in the end (delta: -20.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-13 06:57:52,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 90.2 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1883.40 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 49.3 MB in the beginning and 69.6 MB in the end (delta: -20.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:57:55,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:57:55,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:57:55,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:57:55,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:57:55,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:57:55,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:57:55,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:57:55,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:57:55,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:57:55,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:57:55,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:57:55,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:57:55,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:57:55,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:57:55,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:57:55,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:57:55,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:57:55,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:57:55,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:57:55,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:57:55,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:57:55,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:57:55,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:57:55,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:57:55,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:57:55,127 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:57:55,128 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:57:55,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:57:55,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:57:55,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:57:55,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:57:55,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:57:55,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:57:55,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:57:55,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:57:55,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:57:55,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:57:55,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:57:55,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:57:55,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:57:55,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:57:55,165 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:57:55,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:57:55,166 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:57:55,166 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:57:55,167 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:57:55,167 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:57:55,167 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:57:55,167 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:57:55,167 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:57:55,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:57:55,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:57:55,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:57:55,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:57:55,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:57:55,169 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:57:55,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:57:55,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:57:55,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:57:55,170 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:57:55,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:57:55,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:57:55,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:57:55,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:57:55,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:57:55,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:57:55,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:57:55,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:57:55,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:57:55,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:57:55,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:57:55,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:57:55,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:57:55,173 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_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec89cdea65d35b9df95cbd516c5cad9b77ff6b76 [2021-10-13 06:57:55,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:57:55,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:57:55,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:57:55,583 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:57:55,583 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:57:55,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-10-13 06:57:55,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data/fd454e208/dd90bb9d13cd4c3bb4b94b2920e49095/FLAGfd14d8a74 [2021-10-13 06:57:56,649 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:57:56,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-10-13 06:57:56,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data/fd454e208/dd90bb9d13cd4c3bb4b94b2920e49095/FLAGfd14d8a74 [2021-10-13 06:57:57,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/bin/utaipan-q2qaUkNPG8/data/fd454e208/dd90bb9d13cd4c3bb4b94b2920e49095 [2021-10-13 06:57:57,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:57:57,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:57:57,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:57:57,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:57:57,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:57:57,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:57:57" (1/1) ... [2021-10-13 06:57:57,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce6b381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:57:57, skipping insertion in model container [2021-10-13 06:57:57,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:57:57" (1/1) ... [2021-10-13 06:57:57,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:57:57,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:57:57,602 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-10-13 06:57:57,610 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-10-13 06:57:57,639 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:57:57,652 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:57:58,432 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:57:58,514 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,514 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,515 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,516 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,517 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,531 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,531 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,533 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,534 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,535 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,537 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,537 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,538 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:58,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:57:58,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:57:58,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:57:58,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:57:58,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:57:58,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:57:58,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:57:58,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:57:58,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:57:58,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:57:59,110 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,118 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:57:59,220 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 06:57:59,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:57:59,381 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-10-13 06:57:59,382 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-10-13 06:57:59,387 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:57:59,387 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:57:59,439 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:57:59,489 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,490 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,490 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,490 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,491 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,498 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,498 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,499 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,500 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,501 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,511 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,512 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,512 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,565 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:57:59,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:57:59,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:57:59,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:57:59,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:57:59,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:57:59,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:57:59,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:57:59,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:57:59,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:57:59,633 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,644 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:57:59,721 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 06:57:59,746 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-10-13 06:57:59,746 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f1c68b2-ace1-47f9-9a0a-3a97e3ccc26d/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-10-13 06:57:59,748 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:57:59,748 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:57:59,787 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:57:59,802 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,803 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,803 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,804 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,804 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,810 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,810 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,811 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,812 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,813 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,813 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,814 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,815 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:57:59,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:57:59,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:57:59,853 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:57:59,853 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:57:59,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:57:59,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:57:59,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:57:59,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:57:59,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:57:59,921 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,927 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:57:59,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:58:00,434 INFO L208 MainTranslator]: Completed translation [2021-10-13 06:58:00,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:58:00 WrapperNode [2021-10-13 06:58:00,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:58:00,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 06:58:00,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 06:58:00,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 06:58:00,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:58:00" (1/1) ... [2021-10-13 06:58:00,522 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-13 06:58:00,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:58:00" (1/1) ... [2021-10-13 06:58:00,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 06:58:00,592 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 06:58:00,593 INFO L168 Benchmark]: Toolchain (without parser) took 3437.19 ms. Allocated memory was 56.6 MB in the beginning and 121.6 MB in the end (delta: 65.0 MB). Free memory was 26.0 MB in the beginning and 52.7 MB in the end (delta: -26.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2021-10-13 06:58:00,594 INFO L168 Benchmark]: CDTParser took 5.98 ms. Allocated memory is still 56.6 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:58:00,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3278.90 ms. Allocated memory was 56.6 MB in the beginning and 121.6 MB in the end (delta: 65.0 MB). Free memory was 25.8 MB in the beginning and 56.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:58:00,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.41 ms. Allocated memory is still 121.6 MB. Free memory was 56.9 MB in the beginning and 52.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 06:58:00,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.98 ms. Allocated memory is still 56.6 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3278.90 ms. Allocated memory was 56.6 MB in the beginning and 121.6 MB in the end (delta: 65.0 MB). Free memory was 25.8 MB in the beginning and 56.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 155.41 ms. Allocated memory is still 121.6 MB. Free memory was 56.9 MB in the beginning and 52.7 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...