./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs --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 13a12f421a31cdd6b0288bb7c757cc29e746419f ........................................................................................................................................................................................................ 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_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs --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 13a12f421a31cdd6b0288bb7c757cc29e746419f ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:44:29,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:44:29,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:44:29,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:44:29,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:44:29,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:44:29,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:44:29,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:44:29,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:44:29,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:44:29,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:44:29,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:44:29,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:44:29,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:44:29,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:44:29,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:44:29,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:44:29,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:44:29,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:44:29,373 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:44:29,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:44:29,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:44:29,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:44:29,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:44:29,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:44:29,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:44:29,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:44:29,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:44:29,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:44:29,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:44:29,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:44:29,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:44:29,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:44:29,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:44:29,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:44:29,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:44:29,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:44:29,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:44:29,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:44:29,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:44:29,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:44:29,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:44:29,449 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:44:29,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:44:29,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:44:29,452 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:44:29,452 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:44:29,453 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:44:29,453 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:44:29,454 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:44:29,454 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:44:29,454 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:44:29,455 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:44:29,455 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:44:29,455 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:44:29,455 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:44:29,456 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:44:29,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:44:29,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:44:29,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:44:29,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:44:29,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:44:29,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:44:29,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:44:29,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:44:29,458 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:44:29,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:44:29,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:44:29,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:44:29,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:44:29,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:44:29,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:44:29,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:44:29,460 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:44:29,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:44:29,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:44:29,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:44:29,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:44:29,461 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_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13a12f421a31cdd6b0288bb7c757cc29e746419f [2021-10-16 02:44:29,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:44:29,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:44:29,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:44:29,734 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:44:29,734 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:44:29,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-10-16 02:44:29,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data/d683727d3/ccec1b38c1324247a263b91ce42287c4/FLAG9a5bc853d [2021-10-16 02:44:30,549 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:44:30,549 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-10-16 02:44:30,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data/d683727d3/ccec1b38c1324247a263b91ce42287c4/FLAG9a5bc853d [2021-10-16 02:44:30,657 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data/d683727d3/ccec1b38c1324247a263b91ce42287c4 [2021-10-16 02:44:30,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:44:30,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:44:30,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:44:30,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:44:30,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:44:30,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:44:30" (1/1) ... [2021-10-16 02:44:30,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2babc44c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:44:30, skipping insertion in model container [2021-10-16 02:44:30,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:44:30" (1/1) ... [2021-10-16 02:44:30,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:44:30,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:44:31,063 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_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-10-16 02:44:31,069 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_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-10-16 02:44:31,090 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:44:31,095 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:44:31,953 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,954 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,954 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,955 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,956 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,972 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,973 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,975 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,975 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,978 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,979 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,979 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:31,980 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:32,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:44:32,401 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:44:32,402 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:44:32,404 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:44:32,405 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:44:32,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:44:32,407 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:44:32,407 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:44:32,408 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:44:32,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:44:32,602 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:44:32,603 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:44:32,605 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:44:32,610 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:44:32,611 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:44:32,646 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:44:32,651 INFO L168 Benchmark]: Toolchain (without parser) took 1987.13 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 64.2 MB in the beginning and 84.7 MB in the end (delta: -20.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-16 02:44:32,652 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 102.8 MB. Free memory is still 58.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:44:32,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1983.13 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 63.9 MB in the beginning and 84.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-16 02:44:32,654 INFO L339 ainManager$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 102.8 MB. Free memory is still 58.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1983.13 ms. Allocated memory was 102.8 MB in the beginning and 140.5 MB in the end (delta: 37.7 MB). Free memory was 63.9 MB in the beginning and 84.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 17.9 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-5709675 [2021-10-16 02:44:35,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:44:35,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:44:35,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:44:35,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:44:35,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:44:35,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:44:35,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:44:35,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:44:35,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:44:35,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:44:35,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:44:35,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:44:35,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:44:35,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:44:35,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:44:35,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:44:35,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:44:35,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:44:35,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:44:35,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:44:35,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:44:35,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:44:35,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:44:35,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:44:35,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:44:35,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:44:35,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:44:35,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:44:35,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:44:35,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:44:35,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:44:35,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:44:35,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:44:35,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:44:35,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:44:35,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:44:35,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:44:35,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:44:35,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:44:35,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:44:35,154 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:44:35,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:44:35,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:44:35,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:44:35,181 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:44:35,181 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:44:35,181 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:44:35,181 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:44:35,181 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:44:35,182 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:44:35,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:44:35,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:44:35,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:44:35,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:44:35,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:44:35,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:44:35,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:44:35,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:44:35,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:44:35,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:44:35,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:44:35,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:44:35,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:44:35,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:44:35,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:44:35,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:44:35,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:44:35,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:44:35,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:44:35,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:44:35,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:44:35,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:44:35,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:44:35,188 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_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13a12f421a31cdd6b0288bb7c757cc29e746419f [2021-10-16 02:44:35,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:44:35,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:44:35,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:44:35,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:44:35,604 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:44:35,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-10-16 02:44:35,688 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data/13ad3d84e/09382da0067e497881d391d4e7d918c4/FLAGb5888f44f [2021-10-16 02:44:36,627 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:44:36,627 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-10-16 02:44:36,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data/13ad3d84e/09382da0067e497881d391d4e7d918c4/FLAGb5888f44f [2021-10-16 02:44:37,111 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/bin/utaipan-mTDlp9Zugs/data/13ad3d84e/09382da0067e497881d391d4e7d918c4 [2021-10-16 02:44:37,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:44:37,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:44:37,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:44:37,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:44:37,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:44:37,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:44:37" (1/1) ... [2021-10-16 02:44:37,131 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 16.10 02:44:37, skipping insertion in model container [2021-10-16 02:44:37,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:44:37" (1/1) ... [2021-10-16 02:44:37,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:44:37,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:44:37,608 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_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-10-16 02:44:37,617 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_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-10-16 02:44:37,639 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:44:37,651 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:44:38,571 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,572 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,573 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,574 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,576 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,609 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,611 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,617 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,618 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,625 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,627 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,629 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:38,629 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:44:39,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:44:39,097 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:44:39,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:44:39,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:44:39,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:44:39,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:44:39,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:44:39,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:44:39,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:44:39,328 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:44:39,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:44:39,390 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:44:39,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:44:39,426 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-10-16 02:44:39,427 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_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-10-16 02:44:39,429 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:44:39,429 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:44:39,479 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,480 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,480 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,480 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,481 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,492 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,493 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,495 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,495 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,496 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,497 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,498 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,498 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:44:39,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:44:39,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:44:39,582 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:44:39,583 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:44:39,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:44:39,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:44:39,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:44:39,585 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:44:39,585 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:44:39,618 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:44:39,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:44:39,654 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:44:39,682 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_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-10-16 02:44:39,690 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_59e93171-1e05-4321-bf51-28800dc58e56/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-10-16 02:44:39,692 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:44:39,693 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:44:39,733 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,734 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,734 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,734 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,735 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,745 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,745 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,746 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,747 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,747 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,748 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,748 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,749 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:44:39,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:44:39,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:44:39,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:44:39,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:44:39,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:44:39,783 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:44:39,783 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:44:39,784 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:44:39,784 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:44:39,785 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:44:39,814 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:44:39,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:44:40,044 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:44:40,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:44:40 WrapperNode [2021-10-16 02:44:40,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:44:40,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:44:40,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:44:40,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:44:40,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:44:40" (1/1) ... [2021-10-16 02:44:40,105 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]]] [2021-10-16 02:44:40,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:44:40" (1/1) ... [2021-10-16 02:44:40,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:44:40,152 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 02:44:40,154 INFO L168 Benchmark]: Toolchain (without parser) took 3038.38 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 45.8 MB in the beginning and 61.4 MB in the end (delta: -15.7 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2021-10-16 02:44:40,155 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:44:40,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2928.99 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 45.7 MB in the beginning and 65.0 MB in the end (delta: -19.4 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:44:40,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.23 ms. Allocated memory is still 134.2 MB. Free memory was 65.0 MB in the beginning and 61.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:44:40,159 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2928.99 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 45.7 MB in the beginning and 65.0 MB in the end (delta: -19.4 MB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.23 ms. Allocated memory is still 134.2 MB. Free memory was 65.0 MB in the beginning and 61.4 MB in the end (delta: 3.6 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...