./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f68df7431cf43e55defd51b73245820221268bac ........................................................................................................................................................................................................ 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_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f68df7431cf43e55defd51b73245820221268bac ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:24:42,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:24:42,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:24:42,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:24:42,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:24:42,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:24:42,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:24:42,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:24:42,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:24:42,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:24:42,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:24:42,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:24:42,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:24:42,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:24:42,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:24:42,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:24:42,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:24:42,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:24:42,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:24:42,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:24:42,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:24:42,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:24:42,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:24:42,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:24:42,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:24:42,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:24:42,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:24:42,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:24:42,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:24:42,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:24:42,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:24:42,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:24:42,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:24:42,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:24:42,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:24:42,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:24:42,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:24:42,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:24:42,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:24:42,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:24:42,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:24:42,297 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:24:42,322 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:24:42,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:24:42,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:24:42,324 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:24:42,324 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:24:42,324 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:24:42,324 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:24:42,324 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:24:42,325 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:24:42,325 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:24:42,325 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:24:42,325 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:24:42,326 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:24:42,326 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:24:42,326 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:24:42,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:24:42,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:24:42,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:24:42,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:24:42,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:24:42,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:24:42,328 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:24:42,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:24:42,328 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:24:42,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:24:42,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:24:42,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:24:42,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:42,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:24:42,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:24:42,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:24:42,330 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:24:42,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:24:42,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:24:42,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:24:42,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:24:42,331 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_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f68df7431cf43e55defd51b73245820221268bac [2021-10-11 02:24:42,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:24:42,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:24:42,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:24:42,605 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:24:42,606 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:24:42,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-11 02:24:42,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data/77c3fe9cf/3a0a88d78ee647788f5e618f071e0562/FLAGfc686501d [2021-10-11 02:24:43,549 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:24:43,550 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-11 02:24:43,600 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data/77c3fe9cf/3a0a88d78ee647788f5e618f071e0562/FLAGfc686501d [2021-10-11 02:24:43,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data/77c3fe9cf/3a0a88d78ee647788f5e618f071e0562 [2021-10-11 02:24:43,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:24:43,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:24:43,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:43,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:24:43,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:24:43,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:43" (1/1) ... [2021-10-11 02:24:43,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5c20c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:43, skipping insertion in model container [2021-10-11 02:24:43,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:43" (1/1) ... [2021-10-11 02:24:43,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:24:43,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:44,128 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-11 02:24:44,138 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-11 02:24:44,163 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:24:44,169 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:24:45,054 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,060 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,061 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,063 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,067 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,095 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,101 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,108 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,110 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,115 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,117 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,118 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,118 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:45,563 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:24:45,564 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:24:45,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:24:45,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:24:45,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:24:45,570 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:24:45,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:24:45,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:24:45,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:24:45,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:24:45,753 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:24:45,754 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:24:45,755 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:24:45,757 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:24:45,757 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:24:45,790 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:24:45,795 INFO L168 Benchmark]: Toolchain (without parser) took 2159.82 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 42.8 MB in the beginning and 78.0 MB in the end (delta: -35.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:45,796 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:45,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2154.37 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 42.6 MB in the beginning and 78.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:45,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 40.2 MB in the beginning and 40.1 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2154.37 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 42.6 MB in the beginning and 78.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:24:48,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:24:48,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:24:48,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:24:48,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:24:48,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:24:48,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:24:48,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:24:48,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:24:48,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:24:48,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:24:48,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:24:48,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:24:48,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:24:48,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:24:48,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:24:48,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:24:48,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:24:48,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:24:48,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:24:48,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:24:48,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:24:48,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:24:48,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:24:48,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:24:48,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:24:48,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:24:48,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:24:48,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:24:48,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:24:48,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:24:48,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:24:48,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:24:48,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:24:48,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:24:48,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:24:48,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:24:48,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:24:48,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:24:48,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:24:48,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:24:48,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:24:48,471 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:24:48,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:24:48,472 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:24:48,473 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:24:48,473 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:24:48,473 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:24:48,474 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:24:48,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:24:48,475 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:24:48,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:24:48,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:24:48,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:24:48,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:24:48,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:24:48,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:24:48,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:24:48,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:24:48,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:24:48,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:24:48,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:24:48,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:24:48,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:24:48,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:24:48,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:24:48,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:24:48,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:24:48,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:24:48,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:24:48,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:24:48,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:24:48,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:24:48,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:24:48,482 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_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f68df7431cf43e55defd51b73245820221268bac [2021-10-11 02:24:48,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:24:48,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:24:48,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:24:48,911 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:24:48,916 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:24:48,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-11 02:24:48,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data/3cc800c76/8317c47cef1c497e8c7cf2d7d2dc7b50/FLAG1fb619564 [2021-10-11 02:24:49,846 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:24:49,847 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2021-10-11 02:24:49,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data/3cc800c76/8317c47cef1c497e8c7cf2d7d2dc7b50/FLAG1fb619564 [2021-10-11 02:24:50,404 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/bin/utaipan-WLngWcDbfI/data/3cc800c76/8317c47cef1c497e8c7cf2d7d2dc7b50 [2021-10-11 02:24:50,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:24:50,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:24:50,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:50,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:24:50,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:24:50,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:50" (1/1) ... [2021-10-11 02:24:50,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@498aa698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:50, skipping insertion in model container [2021-10-11 02:24:50,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:24:50" (1/1) ... [2021-10-11 02:24:50,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:24:50,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:50,860 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-11 02:24:50,891 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-11 02:24:50,913 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:24:50,917 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:24:51,943 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,946 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,947 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,949 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,951 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,972 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,973 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,975 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,976 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,978 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,979 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,980 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:51,981 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:24:52,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:24:52,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:24:52,357 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:24:52,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:24:52,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:24:52,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:24:52,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:24:52,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:24:52,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:24:52,542 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:24:52,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:52,605 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:24:52,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:24:52,654 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-11 02:24:52,655 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-11 02:24:52,659 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:24:52,660 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:24:52,769 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,770 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,770 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,771 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,772 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,795 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,804 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,806 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,806 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,808 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,816 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,817 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,817 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:52,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:24:52,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:24:52,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:24:52,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:24:52,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:24:52,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:24:52,905 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:24:52,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:24:52,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:24:52,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:24:52,956 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:24:52,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:53,011 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:24:53,038 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4495,4508] [2021-10-11 02:24:53,049 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4485c6fb-da35-4213-b6ad-847f053d7b8d/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i[4555,4568] [2021-10-11 02:24:53,052 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:24:53,052 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:24:53,120 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,121 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,121 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,123 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,124 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,144 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,145 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,148 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,148 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,150 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,150 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,151 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,152 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:24:53,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:24:53,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:24:53,243 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:24:53,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:24:53,245 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:24:53,246 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:24:53,246 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:24:53,247 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:24:53,248 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:24:53,248 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:24:53,297 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:24:53,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:24:54,442 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:24:54,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:54 WrapperNode [2021-10-11 02:24:54,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:24:54,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:54,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:24:54,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:24:54,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:54" (1/1) ... [2021-10-11 02:24:54,535 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-11 02:24:54,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:24:54" (1/1) ... [2021-10-11 02:24:54,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:24:54,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:24:54,599 INFO L168 Benchmark]: Toolchain (without parser) took 4187.62 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 52.6 MB in the beginning and 29.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:54,600 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:24:54,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4028.37 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 52.4 MB in the beginning and 33.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:54,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.20 ms. Allocated memory is still 125.8 MB. Free memory was 33.8 MB in the beginning and 29.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:24:54,603 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 65.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4028.37 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 52.4 MB in the beginning and 33.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 152.20 ms. Allocated memory is still 125.8 MB. Free memory was 33.8 MB in the beginning and 29.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...