./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f .................................................................................................................................................................................................... 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_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:28:26,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:26,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:26,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:26,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:26,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:26,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:26,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:26,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:26,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:26,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:26,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:26,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:26,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:26,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:26,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:26,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:26,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:26,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:26,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:26,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:26,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:26,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:26,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:26,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:26,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:26,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:26,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:26,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:26,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:26,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:26,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:26,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:26,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:26,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:26,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:26,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:26,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:26,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:26,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:26,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:26,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:28:26,898 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:26,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:26,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:26,903 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:26,904 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:26,904 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:26,904 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:28:26,904 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:26,912 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:26,912 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:28:26,913 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:28:26,913 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:26,913 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:28:26,915 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:28:26,915 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:28:26,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:26,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:28:26,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:26,917 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:26,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:26,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:26,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:26,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:26,918 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:26,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:26,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:26,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:26,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:26,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:26,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:26,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:26,920 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:28:26,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:28:26,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:26,921 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:26,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:26,922 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_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f [2021-10-11 02:28:27,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:27,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:27,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:27,324 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:27,330 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:27,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2021-10-11 02:28:27,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data/49d3c2da0/c05f7eda649645b8b28d8dd86706d651/FLAG6be1cb557 [2021-10-11 02:28:28,462 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:28,465 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2021-10-11 02:28:28,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data/49d3c2da0/c05f7eda649645b8b28d8dd86706d651/FLAG6be1cb557 [2021-10-11 02:28:28,822 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data/49d3c2da0/c05f7eda649645b8b28d8dd86706d651 [2021-10-11 02:28:28,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:28,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:28,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:28,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:28,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:28,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:28" (1/1) ... [2021-10-11 02:28:28,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d34f279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:28, skipping insertion in model container [2021-10-11 02:28:28,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:28" (1/1) ... [2021-10-11 02:28:28,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:28,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:29,250 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2021-10-11 02:28:29,265 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2021-10-11 02:28:29,297 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:28:29,306 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:28:30,385 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,386 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,387 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,388 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,389 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,405 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,406 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,408 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,409 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:30,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:28:30,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:28:30,927 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:28:30,928 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:28:30,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:28:30,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:28:30,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:28:30,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:28:30,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:28:30,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:28:31,242 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:28:31,244 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:28:31,245 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:28:31,250 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:28:31,252 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:28:31,287 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:28:31,294 INFO L168 Benchmark]: Toolchain (without parser) took 2464.50 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 72.8 MB in the beginning and 98.7 MB in the end (delta: -26.0 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:31,297 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 76.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:31,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2461.84 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 72.8 MB in the beginning and 98.7 MB in the end (delta: -26.0 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:31,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 100.7 MB. Free memory is still 76.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2461.84 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 72.8 MB in the beginning and 98.7 MB in the end (delta: -26.0 MB). Peak memory consumption was 42.2 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 0.2.0-7b2dab5 [2021-10-11 02:28:33,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:33,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:33,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:33,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:33,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:33,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:33,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:33,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:33,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:33,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:33,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:33,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:33,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:33,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:33,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:33,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:33,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:33,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:33,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:33,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:33,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:33,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:33,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:33,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:33,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:33,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:33,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:33,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:33,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:33,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:33,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:33,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:33,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:33,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:33,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:33,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:33,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:33,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:33,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:33,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:33,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:28:33,896 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:33,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:33,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:33,897 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:33,898 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:33,898 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:33,898 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:33,898 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:33,898 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:33,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:33,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:33,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:33,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:33,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:33,900 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:33,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:28:33,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:28:33,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:33,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:33,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:33,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:33,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:28:33,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:33,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:33,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:33,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:33,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:33,903 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:28:33,903 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:28:33,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:33,904 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:33,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:33,904 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_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f [2021-10-11 02:28:34,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:34,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:34,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:34,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:34,310 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:34,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2021-10-11 02:28:34,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data/8668ba850/5ea77ae3c38b45eab5e6840da4bb9717/FLAG021458146 [2021-10-11 02:28:35,454 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:35,455 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2021-10-11 02:28:35,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data/8668ba850/5ea77ae3c38b45eab5e6840da4bb9717/FLAG021458146 [2021-10-11 02:28:35,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/bin/utaipan-WLngWcDbfI/data/8668ba850/5ea77ae3c38b45eab5e6840da4bb9717 [2021-10-11 02:28:35,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:35,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:35,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:35,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:35,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:35,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:35" (1/1) ... [2021-10-11 02:28:35,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573be5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:35, skipping insertion in model container [2021-10-11 02:28:35,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:35" (1/1) ... [2021-10-11 02:28:35,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:36,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:36,378 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2021-10-11 02:28:36,387 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2021-10-11 02:28:36,428 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:28:36,445 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:28:38,195 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,198 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,199 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,200 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,203 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,235 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,237 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,239 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,240 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:38,814 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:28:38,815 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:28:38,816 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:28:38,817 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:28:38,818 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:28:38,819 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:28:38,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:28:38,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:28:38,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:28:38,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:28:39,039 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:28:39,140 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,141 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:39,323 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:28:39,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:39,428 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2021-10-11 02:28:39,429 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2021-10-11 02:28:39,431 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:28:39,443 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:28:39,499 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,500 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,500 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,501 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,502 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,519 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,520 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,522 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,522 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:28:39,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:28:39,590 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:28:39,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:28:39,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:28:39,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:28:39,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:28:39,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:28:39,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:28:39,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:28:39,627 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:28:39,720 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,721 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:39,827 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:28:39,854 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2021-10-11 02:28:39,855 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cb8a1b0-a286-4eeb-992f-94065aeaf83c/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2021-10-11 02:28:39,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:28:39,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:28:39,907 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,907 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,907 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,908 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,908 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,914 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,915 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,915 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,916 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:39,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:28:39,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:28:39,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:28:39,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:28:39,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:28:39,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:28:39,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:28:39,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:28:39,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:28:39,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:28:39,970 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:28:40,075 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:40,075 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:40,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:41,313 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:28:41,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:41 WrapperNode [2021-10-11 02:28:41,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:41,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:41,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:28:41,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:28:41,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:41" (1/1) ... [2021-10-11 02:28:41,388 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-11 02:28:41,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:41" (1/1) ... [2021-10-11 02:28:41,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:41,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:28:41,464 INFO L168 Benchmark]: Toolchain (without parser) took 5584.05 ms. Allocated memory was 58.7 MB in the beginning and 161.5 MB in the end (delta: 102.8 MB). Free memory was 27.6 MB in the beginning and 77.0 MB in the end (delta: -49.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:41,464 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:41,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5417.90 ms. Allocated memory was 58.7 MB in the beginning and 161.5 MB in the end (delta: 102.8 MB). Free memory was 40.6 MB in the beginning and 82.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 122.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:41,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.73 ms. Allocated memory is still 161.5 MB. Free memory was 82.3 MB in the beginning and 77.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:41,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 75.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5417.90 ms. Allocated memory was 58.7 MB in the beginning and 161.5 MB in the end (delta: 102.8 MB). Free memory was 40.6 MB in the beginning and 82.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 122.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 146.73 ms. Allocated memory is still 161.5 MB. Free memory was 82.3 MB in the beginning and 77.0 MB in the end (delta: 5.2 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...