./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/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 ea738b99fb6c649edd58d2619d1092500a74b5d2 ........................................................................................................................................................................................................ 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/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 ea738b99fb6c649edd58d2619d1092500a74b5d2 ...................................................................................................................................................................................................................................... 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 07:42:25,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:42:25,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:42:25,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:42:25,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:42:25,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:42:25,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:42:25,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:42:25,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:42:25,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:42:25,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:42:25,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:42:25,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:42:25,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:42:25,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:42:25,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:42:25,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:42:25,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:42:25,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:42:25,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:42:25,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:42:25,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:42:25,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:42:25,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:42:25,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:42:25,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:42:25,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:42:25,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:42:25,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:42:25,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:42:25,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:42:25,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:42:25,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:42:25,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:42:25,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:42:25,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:42:25,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:42:25,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:42:25,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:42:25,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:42:25,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:42:25,217 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:42:25,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:42:25,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:42:25,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:42:25,268 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:42:25,268 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:42:25,268 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:42:25,268 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:42:25,269 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:42:25,269 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:42:25,269 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:42:25,277 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:42:25,277 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:42:25,278 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:42:25,278 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:42:25,278 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:42:25,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:42:25,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:42:25,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:42:25,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:42:25,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:42:25,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:42:25,280 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:42:25,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:42:25,281 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:42:25,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:42:25,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:42:25,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:42:25,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:42:25,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:42:25,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:42:25,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:42:25,285 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:42:25,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:42:25,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:42:25,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:42:25,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:42:25,287 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea738b99fb6c649edd58d2619d1092500a74b5d2 [2021-10-13 07:42:25,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:42:25,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:42:25,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:42:25,591 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:42:25,591 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:42:25,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2021-10-13 07:42:25,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data/0dcd742e7/9f77daafd9fe4d8a8710924bec1bbb35/FLAGf975f2b2b [2021-10-13 07:42:26,468 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:42:26,469 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2021-10-13 07:42:26,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data/0dcd742e7/9f77daafd9fe4d8a8710924bec1bbb35/FLAGf975f2b2b [2021-10-13 07:42:27,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data/0dcd742e7/9f77daafd9fe4d8a8710924bec1bbb35 [2021-10-13 07:42:27,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:42:27,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:42:27,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:42:27,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:42:27,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:42:27,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:27" (1/1) ... [2021-10-13 07:42:27,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a4d471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:27, skipping insertion in model container [2021-10-13 07:42:27,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:27" (1/1) ... [2021-10-13 07:42:27,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:42:27,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:42:27,505 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4496,4509] [2021-10-13 07:42:27,521 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2021-10-13 07:42:27,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:42:27,556 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:42:28,522 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,524 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,525 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,528 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,530 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,559 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,560 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,564 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,565 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,573 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,576 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,577 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:28,578 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:29,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:42:29,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:42:29,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:42:29,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:42:29,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:42:29,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:42:29,097 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:42:29,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:42:29,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:42:29,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:42:29,313 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:42:29,314 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 07:42:29,315 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 07:42:29,317 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 07:42:29,317 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 07:42:29,330 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:42:29,337 INFO L168 Benchmark]: Toolchain (without parser) took 2312.01 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 69.6 MB in the beginning and 75.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:29,338 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 61.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:42:29,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2309.30 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 69.6 MB in the beginning and 75.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:29,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 61.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2309.30 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 69.6 MB in the beginning and 75.4 MB in the end (delta: -5.8 MB). Peak memory consumption was 18.3 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 07:42:31,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:42:31,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:42:32,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:42:32,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:42:32,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:42:32,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:42:32,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:42:32,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:42:32,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:42:32,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:42:32,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:42:32,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:42:32,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:42:32,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:42:32,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:42:32,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:42:32,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:42:32,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:42:32,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:42:32,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:42:32,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:42:32,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:42:32,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:42:32,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:42:32,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:42:32,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:42:32,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:42:32,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:42:32,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:42:32,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:42:32,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:42:32,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:42:32,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:42:32,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:42:32,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:42:32,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:42:32,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:42:32,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:42:32,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:42:32,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:42:32,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:42:32,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:42:32,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:42:32,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:42:32,153 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:42:32,153 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:42:32,153 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:42:32,153 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:42:32,153 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:42:32,154 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:42:32,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:42:32,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:42:32,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:42:32,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:42:32,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:42:32,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:42:32,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:42:32,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:42:32,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:42:32,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:42:32,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:42:32,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:42:32,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:42:32,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:42:32,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:42:32,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:42:32,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:42:32,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:42:32,160 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:42:32,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:42:32,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:42:32,161 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:42:32,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:42:32,161 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea738b99fb6c649edd58d2619d1092500a74b5d2 [2021-10-13 07:42:32,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:42:32,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:42:32,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:42:32,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:42:32,663 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:42:32,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2021-10-13 07:42:32,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data/cc6966b92/38d4215f182443d59fd68dfb5c7c53c1/FLAG201961f69 [2021-10-13 07:42:33,657 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:42:33,658 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2021-10-13 07:42:33,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data/cc6966b92/38d4215f182443d59fd68dfb5c7c53c1/FLAG201961f69 [2021-10-13 07:42:34,168 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/bin/utaipan-q2qaUkNPG8/data/cc6966b92/38d4215f182443d59fd68dfb5c7c53c1 [2021-10-13 07:42:34,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:42:34,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:42:34,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:42:34,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:42:34,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:42:34,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:34" (1/1) ... [2021-10-13 07:42:34,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6341a8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:34, skipping insertion in model container [2021-10-13 07:42:34,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:42:34" (1/1) ... [2021-10-13 07:42:34,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:42:34,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:42:34,686 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4496,4509] [2021-10-13 07:42:34,693 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2021-10-13 07:42:34,720 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:42:34,726 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:42:36,130 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,131 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,135 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,137 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,139 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,165 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,166 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,171 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,174 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,181 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,185 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,186 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,187 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:36,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:42:36,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:42:36,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:42:36,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:42:36,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:42:36,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:42:36,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:42:36,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:42:36,700 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:42:36,700 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:42:36,876 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:42:36,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:42:36,930 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:42:36,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:42:36,970 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4496,4509] [2021-10-13 07:42:36,971 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2021-10-13 07:42:36,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:42:36,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:42:37,011 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,012 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,012 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,013 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,014 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,022 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,022 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,024 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,024 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,025 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,026 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,027 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,027 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:42:37,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:42:37,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:42:37,072 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:42:37,074 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:42:37,074 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:42:37,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:42:37,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:42:37,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:42:37,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:42:37,125 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:42:37,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:42:37,188 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:42:37,213 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4496,4509] [2021-10-13 07:42:37,221 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_f3d25749-c50a-4a9c-8dfa-89ae35882f7d/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2021-10-13 07:42:37,222 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:42:37,223 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:42:37,271 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,272 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,272 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,273 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,275 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,285 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,285 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,287 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,288 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,289 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,290 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,291 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,291 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:42:37,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:42:37,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:42:37,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:42:37,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:42:37,326 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:42:37,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:42:37,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:42:37,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:42:37,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:42:37,329 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:42:37,369 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:42:37,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:42:37,623 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:42:37,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:37 WrapperNode [2021-10-13 07:42:37,624 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:42:37,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:42:37,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:42:37,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:42:37,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:37" (1/1) ... [2021-10-13 07:42:37,676 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 07:42:37,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:42:37" (1/1) ... [2021-10-13 07:42:37,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:42:37,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:42:37,724 INFO L168 Benchmark]: Toolchain (without parser) took 3541.53 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 34.9 MB in the beginning and 52.6 MB in the end (delta: -17.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:37,724 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:42:37,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3437.43 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 34.7 MB in the beginning and 56.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:37,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.96 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 52.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:42:37,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3437.43 ms. Allocated memory was 62.9 MB in the beginning and 100.7 MB in the end (delta: 37.7 MB). Free memory was 34.7 MB in the beginning and 56.3 MB in the end (delta: -21.7 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.96 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 52.6 MB in the end (delta: 3.7 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...