./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan --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 abd1105864781c6e1d4e68ac5bb4c657360d49d9 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan --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 abd1105864781c6e1d4e68ac5bb4c657360d49d9 ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:35:46,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:35:46,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:35:46,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:35:46,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:35:46,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:35:46,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:35:46,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:35:46,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:35:46,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:35:46,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:35:46,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:35:46,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:35:46,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:35:46,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:35:46,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:35:46,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:35:46,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:35:46,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:35:46,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:35:46,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:35:46,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:35:46,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:35:46,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:35:46,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:35:46,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:35:46,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:35:46,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:35:46,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:35:46,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:35:46,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:35:46,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:35:46,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:35:46,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:35:46,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:35:46,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:35:46,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:35:46,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:35:46,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:35:46,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:35:46,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:35:46,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:35:46,820 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:35:46,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:35:46,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:35:46,822 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:35:46,822 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:35:46,822 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:35:46,822 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:35:46,823 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:35:46,823 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:35:46,823 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:35:46,823 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:35:46,823 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:35:46,824 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:35:46,824 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:35:46,824 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:35:46,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:35:46,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:35:46,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:35:46,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:35:46,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:35:46,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:35:46,826 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:35:46,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:35:46,827 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:35:46,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:35:46,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:35:46,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:35:46,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:35:46,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:35:46,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:35:46,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:35:46,829 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:35:46,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:35:46,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:35:46,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:35:46,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:35:46,830 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-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abd1105864781c6e1d4e68ac5bb4c657360d49d9 [2020-12-03 12:35:47,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:35:47,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:35:47,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:35:47,083 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:35:47,084 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:35:47,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-12-03 12:35:47,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data/6fa0b6258/bd142a1b5cc04ecaa7f49e43f9607f6e/FLAGa8ef78b15 [2020-12-03 12:35:47,931 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:35:47,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-12-03 12:35:47,977 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data/6fa0b6258/bd142a1b5cc04ecaa7f49e43f9607f6e/FLAGa8ef78b15 [2020-12-03 12:35:48,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data/6fa0b6258/bd142a1b5cc04ecaa7f49e43f9607f6e [2020-12-03 12:35:48,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:35:48,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:35:48,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:35:48,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:35:48,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:35:48,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:48" (1/1) ... [2020-12-03 12:35:48,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7030168b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:48, skipping insertion in model container [2020-12-03 12:35:48,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:48" (1/1) ... [2020-12-03 12:35:48,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:35:48,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:35:48,973 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2020-12-03 12:35:48,984 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2020-12-03 12:35:49,007 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:35:49,014 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:35:49,849 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:35:49,850 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:35:49,851 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:35:49,853 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:35:49,854 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:35:49,925 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,925 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,926 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,927 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,928 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,941 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,942 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,943 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,944 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,946 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,947 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,948 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:49,948 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:50,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:35:50,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:35:50,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:35:50,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:35:50,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:35:50,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:35:50,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:35:50,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:35:50,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:35:50,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:35:50,542 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:35:50,548 INFO L168 Benchmark]: Toolchain (without parser) took 2048.16 ms. Allocated memory is still 109.1 MB. Free memory was 70.2 MB in the beginning and 54.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:50,550 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 37.0 MB in the beginning and 36.9 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:35:50,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2043.89 ms. Allocated memory is still 109.1 MB. Free memory was 69.9 MB in the beginning and 54.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:50,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 37.0 MB in the beginning and 36.9 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2043.89 ms. Allocated memory is still 109.1 MB. Free memory was 69.9 MB in the beginning and 54.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:35:52,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:35:52,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:35:52,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:35:52,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:35:52,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:35:52,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:35:52,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:35:52,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:35:52,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:35:52,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:35:52,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:35:52,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:35:52,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:35:52,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:35:52,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:35:52,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:35:52,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:35:52,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:35:52,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:35:52,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:35:52,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:35:52,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:35:52,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:35:52,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:35:52,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:35:52,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:35:52,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:35:52,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:35:52,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:35:52,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:35:52,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:35:52,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:35:52,883 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:35:52,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:35:52,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:35:52,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:35:52,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:35:52,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:35:52,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:35:52,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:35:52,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:35:52,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:35:52,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:35:52,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:35:52,943 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:35:52,943 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:35:52,943 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:35:52,944 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:35:52,944 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:35:52,944 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:35:52,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:35:52,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:35:52,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:35:52,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:35:52,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:35:52,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:35:52,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:35:52,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:35:52,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:35:52,947 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:35:52,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:35:52,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:35:52,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:35:52,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:35:52,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:35:52,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:35:52,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:35:52,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:35:52,949 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:35:52,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:35:52,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:35:52,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:35:52,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:35:52,950 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-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abd1105864781c6e1d4e68ac5bb4c657360d49d9 [2020-12-03 12:35:53,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:35:53,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:35:53,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:35:53,389 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:35:53,390 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:35:53,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-12-03 12:35:53,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data/d564f5c1c/8fb2328361824c3ca14885ef10abecd1/FLAG7f72ee8b4 [2020-12-03 12:35:54,427 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:35:54,429 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-12-03 12:35:54,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data/d564f5c1c/8fb2328361824c3ca14885ef10abecd1/FLAG7f72ee8b4 [2020-12-03 12:35:54,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/bin/utaipan/data/d564f5c1c/8fb2328361824c3ca14885ef10abecd1 [2020-12-03 12:35:54,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:35:54,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:35:54,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:35:54,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:35:54,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:35:54,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:54" (1/1) ... [2020-12-03 12:35:55,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71794cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:54, skipping insertion in model container [2020-12-03 12:35:55,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:35:54" (1/1) ... [2020-12-03 12:35:55,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:35:55,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:35:55,401 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2020-12-03 12:35:55,410 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2020-12-03 12:35:55,435 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:35:55,442 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:35:56,434 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:35:56,514 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,515 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,515 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,516 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,517 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,530 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,531 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,533 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,534 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,536 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,537 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,538 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,538 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:56,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:35:56,927 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:35:56,928 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:35:56,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:35:56,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:35:56,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:35:56,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:35:56,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:35:56,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:35:56,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:35:57,104 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,110 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:35:57,236 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:35:57,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:35:57,290 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2020-12-03 12:35:57,291 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2020-12-03 12:35:57,295 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:35:57,295 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:35:57,363 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:35:57,389 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,389 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,389 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,390 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,390 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,396 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,397 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,397 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,398 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,399 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,400 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,400 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,400 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:35:57,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:35:57,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:35:57,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:35:57,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:35:57,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:35:57,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:35:57,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:35:57,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:35:57,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:35:57,475 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,496 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:35:57,574 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:35:57,587 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2020-12-03 12:35:57,587 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_29902292-bfc1-469d-a36e-eed0d75a548f/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2020-12-03 12:35:57,589 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:35:57,590 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:35:57,614 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:35:57,626 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,626 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,627 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,627 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,628 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,633 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,633 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,634 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,635 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,635 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,636 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,636 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,637 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:35:57,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:35:57,667 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:35:57,667 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:35:57,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:35:57,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:35:57,669 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:35:57,669 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:35:57,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:35:57,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:35:57,720 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,724 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:35:57,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:35:58,735 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:35:58,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:58 WrapperNode [2020-12-03 12:35:58,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:35:58,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:35:58,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:35:58,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:35:58,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:58" (1/1) ... [2020-12-03 12:35:58,850 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]]] [2020-12-03 12:35:58,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:35:58" (1/1) ... [2020-12-03 12:35:58,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:35:58,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:35:58,893 INFO L168 Benchmark]: Toolchain (without parser) took 3899.29 ms. Allocated memory was 65.0 MB in the beginning and 148.9 MB in the end (delta: 83.9 MB). Free memory was 37.0 MB in the beginning and 85.2 MB in the end (delta: -48.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:58,893 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 46.0 MB in the end (delta: 39.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:35:58,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3742.28 ms. Allocated memory was 65.0 MB in the beginning and 148.9 MB in the end (delta: 83.9 MB). Free memory was 36.9 MB in the beginning and 90.4 MB in the end (delta: -53.5 MB). Peak memory consumption was 95.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:58,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.02 ms. Allocated memory is still 148.9 MB. Free memory was 90.4 MB in the beginning and 86.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:35:58,896 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 46.0 MB in the end (delta: 39.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3742.28 ms. Allocated memory was 65.0 MB in the beginning and 148.9 MB in the end (delta: 83.9 MB). Free memory was 36.9 MB in the beginning and 90.4 MB in the end (delta: -53.5 MB). Peak memory consumption was 95.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 154.02 ms. Allocated memory is still 148.9 MB. Free memory was 90.4 MB in the beginning and 86.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...