./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/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 e17c2282ef7082e79a98263952f7dc2c7f8324ca ........................................................................................................................................................................................................ 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/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 e17c2282ef7082e79a98263952f7dc2c7f8324ca ...................................................................................................................................................................................................................................... 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 02:34:25,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:34:25,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:34:25,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:34:25,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:34:25,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:34:25,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:34:25,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:34:25,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:34:25,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:34:25,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:34:25,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:34:25,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:34:25,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:34:25,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:34:25,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:34:25,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:34:25,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:34:25,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:34:25,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:34:25,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:34:25,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:34:25,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:34:25,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:34:25,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:34:25,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:34:25,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:34:25,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:34:25,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:34:25,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:34:25,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:34:25,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:34:25,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:34:25,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:34:25,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:34:25,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:34:25,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:34:25,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:34:25,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:34:25,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:34:25,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:34:25,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:34:25,404 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:34:25,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:34:25,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:34:25,406 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:34:25,406 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:34:25,407 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:34:25,407 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:34:25,407 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:34:25,408 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:34:25,408 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:34:25,408 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:34:25,409 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:34:25,409 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:34:25,410 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:34:25,410 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:34:25,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:34:25,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:34:25,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:34:25,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:34:25,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:34:25,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:34:25,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:34:25,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:34:25,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:34:25,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:34:25,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:34:25,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:34:25,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:34:25,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:34:25,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:34:25,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:34:25,415 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:34:25,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:34:25,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:34:25,418 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:34:25,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:34:25,419 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2021-10-16 02:34:25,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:34:25,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:34:25,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:34:25,879 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:34:25,880 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:34:25,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-16 02:34:25,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data/3d1c1daa3/9f7dd737cf7444a588dcb2d3d9714d07/FLAG8caf1b7f0 [2021-10-16 02:34:26,921 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:34:26,922 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-16 02:34:26,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data/3d1c1daa3/9f7dd737cf7444a588dcb2d3d9714d07/FLAG8caf1b7f0 [2021-10-16 02:34:27,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data/3d1c1daa3/9f7dd737cf7444a588dcb2d3d9714d07 [2021-10-16 02:34:27,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:34:27,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:34:27,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:34:27,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:34:27,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:34:27,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:34:27" (1/1) ... [2021-10-16 02:34:27,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f76daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:34:27, skipping insertion in model container [2021-10-16 02:34:27,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:34:27" (1/1) ... [2021-10-16 02:34:27,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:34:27,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:34:27,897 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-16 02:34:27,912 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-16 02:34:27,940 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:34:27,954 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:34:28,930 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,931 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,932 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,933 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,935 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,955 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,961 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,965 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,973 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,975 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,979 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,981 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:28,982 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:29,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:34:29,523 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:34:29,525 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:34:29,528 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:34:29,535 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:34:29,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:34:29,538 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:34:29,555 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:34:29,557 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:34:29,558 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:34:29,769 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:34:29,770 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 02:34:29,770 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 02:34:29,773 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 02:34:29,773 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 02:34:29,798 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:34:29,804 INFO L168 Benchmark]: Toolchain (without parser) took 2418.13 ms. Allocated memory is still 104.9 MB. Free memory was 78.2 MB in the beginning and 48.1 MB in the end (delta: 30.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:34:29,806 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 104.9 MB. Free memory is still 79.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:34:29,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2415.19 ms. Allocated memory is still 104.9 MB. Free memory was 78.2 MB in the beginning and 48.1 MB in the end (delta: 30.1 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:34:29,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 104.9 MB. Free memory is still 79.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2415.19 ms. Allocated memory is still 104.9 MB. Free memory was 78.2 MB in the beginning and 48.1 MB in the end (delta: 30.1 MB). Peak memory consumption was 31.5 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 02:34:32,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:34:32,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:34:32,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:34:32,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:34:32,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:34:32,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:34:32,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:34:32,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:34:32,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:34:32,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:34:32,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:34:32,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:34:32,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:34:32,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:34:32,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:34:32,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:34:32,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:34:32,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:34:32,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:34:32,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:34:32,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:34:32,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:34:32,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:34:32,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:34:32,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:34:32,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:34:32,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:34:32,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:34:32,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:34:32,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:34:32,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:34:32,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:34:32,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:34:32,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:34:32,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:34:32,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:34:32,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:34:32,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:34:32,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:34:32,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:34:32,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:34:32,974 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:34:32,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:34:32,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:34:32,976 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:34:32,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:34:32,976 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:34:32,976 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:34:32,977 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:34:32,977 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:34:32,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:34:32,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:34:32,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:34:32,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:34:32,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:34:32,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:34:32,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:34:32,980 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:34:32,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:34:32,981 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:34:32,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:34:32,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:34:32,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:34:32,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:34:32,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:34:32,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:34:32,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:34:32,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:34:32,983 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:34:32,984 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:34:32,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:34:32,984 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:34:32,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:34:32,985 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2021-10-16 02:34:33,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:34:33,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:34:33,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:34:33,533 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:34:33,534 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:34:33,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-16 02:34:33,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data/891e4a008/bc600251f8fe4fd9922ecfee3be06956/FLAGbde92c887 [2021-10-16 02:34:34,754 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:34:34,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2021-10-16 02:34:34,806 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data/891e4a008/bc600251f8fe4fd9922ecfee3be06956/FLAGbde92c887 [2021-10-16 02:34:35,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/bin/utaipan-mTDlp9Zugs/data/891e4a008/bc600251f8fe4fd9922ecfee3be06956 [2021-10-16 02:34:35,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:34:35,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:34:35,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:34:35,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:34:35,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:34:35,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:34:35" (1/1) ... [2021-10-16 02:34:35,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a120c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:34:35, skipping insertion in model container [2021-10-16 02:34:35,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:34:35" (1/1) ... [2021-10-16 02:34:35,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:34:35,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:34:35,756 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-16 02:34:35,765 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-16 02:34:35,799 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:34:35,807 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:34:37,084 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,085 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,086 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,087 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,089 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,111 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,112 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,115 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,116 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,118 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,120 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,121 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,122 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:37,611 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:34:37,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:34:37,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:34:37,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:34:37,619 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:34:37,620 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:34:37,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:34:37,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:34:37,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:34:37,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:34:37,817 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:34:37,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:34:37,891 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:34:37,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:34:37,946 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-16 02:34:37,947 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-16 02:34:37,949 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:34:37,950 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:34:38,001 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,002 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,002 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,003 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,004 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,016 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,017 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,018 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,019 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,021 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,022 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,023 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,024 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:34:38,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:34:38,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:34:38,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:34:38,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:34:38,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:34:38,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:34:38,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:34:38,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:34:38,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:34:38,132 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:34:38,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:34:38,210 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:34:38,236 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2021-10-16 02:34:38,244 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_f6b6dad8-48a1-4e92-af2f-8b5691b061fa/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2021-10-16 02:34:38,247 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:34:38,248 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:34:38,319 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,320 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,321 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,321 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,322 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,336 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,340 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,343 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,344 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,345 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,346 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,347 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,347 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:34:38,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:34:38,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:34:38,402 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:34:38,403 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:34:38,408 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:34:38,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:34:38,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:34:38,411 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:34:38,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:34:38,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:34:38,475 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:34:38,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:34:38,836 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:34:38,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:34:38 WrapperNode [2021-10-16 02:34:38,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:34:38,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:34:38,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:34:38,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:34:38,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:34:38" (1/1) ... [2021-10-16 02:34:38,938 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 02:34:39,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:34:38" (1/1) ... [2021-10-16 02:34:39,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:34:39,038 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 02:34:39,041 INFO L168 Benchmark]: Toolchain (without parser) took 3887.99 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 27.8 MB in the beginning and 52.9 MB in the end (delta: -25.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:34:39,041 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:34:39,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3685.06 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 27.7 MB in the beginning and 34.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. [2021-10-16 02:34:39,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.20 ms. Allocated memory is still 92.3 MB. Free memory was 34.5 MB in the beginning and 53.4 MB in the end (delta: -18.9 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:34:39,045 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory is still 37.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3685.06 ms. Allocated memory was 56.6 MB in the beginning and 92.3 MB in the end (delta: 35.7 MB). Free memory was 27.7 MB in the beginning and 34.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 36.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 198.20 ms. Allocated memory is still 92.3 MB. Free memory was 34.5 MB in the beginning and 53.4 MB in the end (delta: -18.9 MB). Peak memory consumption was 2.4 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...