./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE --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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b ........................................................................................................................................................................................................ 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE --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 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:27:02,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:27:02,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:27:02,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:27:02,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:27:02,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:27:02,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:27:02,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:27:02,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:27:02,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:27:02,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:27:02,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:27:02,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:27:02,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:27:02,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:27:02,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:27:02,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:27:02,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:27:02,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:27:02,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:27:02,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:27:02,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:27:02,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:27:02,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:27:02,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:27:02,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:27:02,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:27:02,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:27:02,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:27:02,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:27:02,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:27:02,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:27:02,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:27:02,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:27:02,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:27:02,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:27:02,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:27:02,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:27:02,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:27:02,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:27:02,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:27:02,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:27:02,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:27:02,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:27:02,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:27:02,847 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:27:02,848 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:27:02,848 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:27:02,848 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:27:02,849 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:27:02,849 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:27:02,849 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:27:02,851 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:27:02,851 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:27:02,851 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:27:02,852 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:27:02,852 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:27:02,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:27:02,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:27:02,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:27:02,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:27:02,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:27:02,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:27:02,855 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:27:02,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:27:02,855 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:27:02,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:27:02,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:27:02,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:27:02,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:27:02,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:27:02,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:27:02,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:27:02,860 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:27:02,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:27:02,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:27:02,861 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:27:02,861 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:27:02,862 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2021-10-24 10:27:03,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:27:03,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:27:03,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:27:03,291 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:27:03,292 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:27:03,293 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-10-24 10:27:03,393 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data/52fe688bd/276fa79758e74ff4821377436dc88802/FLAGf5f41f72a [2021-10-24 10:27:04,292 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:27:04,293 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-10-24 10:27:04,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data/52fe688bd/276fa79758e74ff4821377436dc88802/FLAGf5f41f72a [2021-10-24 10:27:04,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data/52fe688bd/276fa79758e74ff4821377436dc88802 [2021-10-24 10:27:04,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:27:04,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:27:04,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:27:04,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:27:04,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:27:04,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:27:04" (1/1) ... [2021-10-24 10:27:04,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215f131b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:27:04, skipping insertion in model container [2021-10-24 10:27:04,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:27:04" (1/1) ... [2021-10-24 10:27:04,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:27:04,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:27:05,315 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-10-24 10:27:05,327 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-10-24 10:27:05,355 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:27:05,365 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:27:06,380 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:27:06,381 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:27:06,382 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:27:06,388 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:27:06,392 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:27:06,477 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,483 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,483 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,484 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,485 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,502 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,503 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,505 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,506 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,509 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,510 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,511 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:06,512 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:07,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:27:07,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:27:07,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:27:07,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:27:07,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:27:07,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:27:07,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:27:07,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:27:07,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:27:07,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:27:07,247 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:27:07,257 INFO L168 Benchmark]: Toolchain (without parser) took 2415.81 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 63.5 MB in the beginning and 51.4 MB in the end (delta: 12.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:27:07,259 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:27:07,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2413.62 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 63.2 MB in the beginning and 51.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:27:07,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2413.62 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 63.2 MB in the beginning and 51.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 30.2 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-e943c26 [2021-10-24 10:27:09,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:27:09,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:27:09,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:27:09,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:27:09,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:27:09,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:27:09,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:27:09,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:27:09,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:27:09,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:27:09,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:27:09,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:27:09,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:27:09,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:27:09,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:27:09,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:27:09,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:27:09,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:27:09,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:27:09,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:27:09,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:27:09,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:27:09,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:27:09,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:27:09,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:27:09,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:27:09,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:27:09,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:27:09,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:27:09,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:27:09,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:27:09,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:27:09,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:27:09,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:27:09,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:27:10,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:27:10,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:27:10,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:27:10,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:27:10,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:27:10,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:27:10,057 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:27:10,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:27:10,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:27:10,060 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:27:10,060 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:27:10,060 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:27:10,060 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:27:10,061 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:27:10,061 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:27:10,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:27:10,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:27:10,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:27:10,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:27:10,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:27:10,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:27:10,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:27:10,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:27:10,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:27:10,067 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:27:10,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:27:10,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:27:10,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:27:10,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:27:10,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:27:10,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:27:10,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:27:10,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:27:10,069 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:27:10,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:27:10,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:27:10,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:27:10,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:27:10,071 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e3d62ab3962e5958dc41169c7885079de47f5dcf75079068205793f151a2e2b [2021-10-24 10:27:10,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:27:10,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:27:10,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:27:10,594 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:27:10,595 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:27:10,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-10-24 10:27:10,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data/d5f5461ff/30cb63a6513d49cb83355f4a86492aaf/FLAGbad931120 [2021-10-24 10:27:11,806 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:27:11,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2021-10-24 10:27:11,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data/d5f5461ff/30cb63a6513d49cb83355f4a86492aaf/FLAGbad931120 [2021-10-24 10:27:12,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/bin/utaipan-9zjyvhn0QE/data/d5f5461ff/30cb63a6513d49cb83355f4a86492aaf [2021-10-24 10:27:12,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:27:12,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:27:12,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:27:12,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:27:12,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:27:12,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:27:12" (1/1) ... [2021-10-24 10:27:12,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f72c3eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:27:12, skipping insertion in model container [2021-10-24 10:27:12,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:27:12" (1/1) ... [2021-10-24 10:27:12,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:27:12,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:27:12,626 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-10-24 10:27:12,634 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-10-24 10:27:12,665 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:27:12,673 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:27:13,742 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:27:13,839 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,840 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,840 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,841 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,843 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,859 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,860 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,863 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,864 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,866 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,868 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,869 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:13,869 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:27:14,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:27:14,357 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:27:14,358 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:27:14,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:27:14,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:27:14,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:27:14,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:27:14,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:27:14,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:27:14,563 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,572 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:27:14,699 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:27:14,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:27:14,745 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-10-24 10:27:14,746 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-10-24 10:27:14,748 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:27:14,748 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:27:14,784 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:27:14,826 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,826 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,827 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,827 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,828 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,837 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,837 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,839 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,839 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,841 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,842 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,843 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,843 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:27:14,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:27:14,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:27:14,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:27:14,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:27:14,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:27:14,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:27:14,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:27:14,902 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:27:14,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:27:14,973 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:14,979 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:27:15,072 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:27:15,099 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2021-10-24 10:27:15,099 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_83d6f0c1-e10e-43b4-a939-e7f4daa1622a/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2021-10-24 10:27:15,108 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:27:15,109 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:27:15,210 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:27:15,225 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,225 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,226 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,226 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,227 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,235 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,236 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,238 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,238 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,239 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,241 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,241 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,242 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:27:15,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:27:15,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:27:15,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:27:15,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:27:15,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:27:15,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:27:15,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:27:15,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:27:15,297 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:27:15,371 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,377 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:27:15,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:27:15,850 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:27:15,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:27:15 WrapperNode [2021-10-24 10:27:15,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:27:15,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:27:15,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:27:15,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:27:15,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:27:15" (1/1) ... [2021-10-24 10:27:15,953 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]]] [2021-10-24 10:27:15,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:27:15" (1/1) ... [2021-10-24 10:27:15,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:27:15,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:27:15,997 INFO L168 Benchmark]: Toolchain (without parser) took 3811.69 ms. Allocated memory was 67.1 MB in the beginning and 115.3 MB in the end (delta: 48.2 MB). Free memory was 41.6 MB in the beginning and 41.6 MB in the end (delta: 77.7 kB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:27:15,998 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 48.9 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:27:15,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3662.78 ms. Allocated memory was 67.1 MB in the beginning and 115.3 MB in the end (delta: 48.2 MB). Free memory was 41.5 MB in the beginning and 46.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2021-10-24 10:27:15,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.65 ms. Allocated memory is still 115.3 MB. Free memory was 46.3 MB in the beginning and 41.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:27:16,002 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 67.1 MB. Free memory was 48.9 MB in the beginning and 48.9 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3662.78 ms. Allocated memory was 67.1 MB in the beginning and 115.3 MB in the end (delta: 48.2 MB). Free memory was 41.5 MB in the beginning and 46.3 MB in the end (delta: -4.8 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 142.65 ms. Allocated memory is still 115.3 MB. Free memory was 46.3 MB in the beginning and 41.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...