./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_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_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/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 851b73f2b89e5105ec50b913768e1462a125802a ................................................................................................................................................................................................... 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_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/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 851b73f2b89e5105ec50b913768e1462a125802a ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 18:44:15,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:44:15,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:44:15,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:44:15,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:44:15,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:44:15,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:44:15,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:44:15,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:44:15,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:44:15,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:44:15,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:44:15,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:44:15,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:44:15,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:44:15,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:44:15,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:44:15,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:44:15,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:44:15,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:44:15,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:44:15,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:44:15,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:44:15,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:44:15,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:44:15,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:44:15,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:44:15,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:44:15,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:44:15,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:44:15,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:44:15,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:44:15,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:44:15,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:44:15,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:44:15,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:44:15,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:44:15,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:44:15,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:44:15,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:44:15,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:44:15,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 18:44:15,229 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:44:15,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:44:15,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:44:15,230 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:44:15,230 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:44:15,230 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:44:15,231 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 18:44:15,231 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:44:15,231 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:44:15,231 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 18:44:15,231 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 18:44:15,231 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:44:15,231 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 18:44:15,231 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 18:44:15,231 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 18:44:15,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:44:15,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 18:44:15,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:44:15,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:44:15,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:44:15,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:44:15,232 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:44:15,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:44:15,233 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:44:15,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:44:15,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:44:15,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:44:15,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:44:15,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:44:15,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:44:15,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:44:15,234 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 18:44:15,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 18:44:15,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:44:15,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:44:15,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:44:15,234 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_0143d132-8e4a-4c8c-b297-b043890b75b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851b73f2b89e5105ec50b913768e1462a125802a [2020-12-09 18:44:15,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:44:15,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:44:15,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:44:15,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:44:15,414 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:44:15,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-12-09 18:44:15,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data/9627a82e8/f786a9c9b08e497e8c54b838f87a5d0b/FLAGf8d7d2c40 [2020-12-09 18:44:16,063 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:44:16,064 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-12-09 18:44:16,086 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data/9627a82e8/f786a9c9b08e497e8c54b838f87a5d0b/FLAGf8d7d2c40 [2020-12-09 18:44:16,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data/9627a82e8/f786a9c9b08e497e8c54b838f87a5d0b [2020-12-09 18:44:16,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:44:16,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:44:16,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:44:16,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:44:16,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:44:16,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:16" (1/1) ... [2020-12-09 18:44:16,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5302a2ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:16, skipping insertion in model container [2020-12-09 18:44:16,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:16" (1/1) ... [2020-12-09 18:44:16,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:44:16,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:44:16,798 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_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2020-12-09 18:44:16,803 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_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2020-12-09 18:44:16,824 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 18:44:16,829 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 18:44:17,612 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,613 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,613 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,614 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,615 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,626 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,627 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,628 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,629 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:17,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 18:44:17,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 18:44:17,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 18:44:17,926 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 18:44:17,927 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 18:44:17,928 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 18:44:17,928 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 18:44:17,928 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 18:44:17,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 18:44:17,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 18:44:18,051 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 18:44:18,052 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:44:18,052 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:44:18,053 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:44:18,053 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:44:18,062 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 18:44:18,065 INFO L168 Benchmark]: Toolchain (without parser) took 1549.16 ms. Allocated memory is still 123.7 MB. Free memory was 85.5 MB in the beginning and 74.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-12-09 18:44:18,066 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 73.4 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:44:18,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.74 ms. Allocated memory is still 123.7 MB. Free memory was 85.4 MB in the beginning and 74.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-12-09 18:44:18,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 73.4 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1546.74 ms. Allocated memory is still 123.7 MB. Free memory was 85.4 MB in the beginning and 74.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 34.7 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 [2020-12-09 18:44:19,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:44:19,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:44:19,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:44:19,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:44:19,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:44:19,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:44:19,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:44:19,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:44:19,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:44:19,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:44:19,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:44:19,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:44:19,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:44:19,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:44:19,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:44:19,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:44:19,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:44:19,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:44:19,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:44:19,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:44:19,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:44:19,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:44:19,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:44:19,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:44:19,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:44:19,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:44:19,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:44:19,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:44:19,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:44:19,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:44:19,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:44:19,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:44:19,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:44:19,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:44:19,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:44:19,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:44:19,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:44:19,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:44:19,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:44:19,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:44:19,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 18:44:19,474 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:44:19,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:44:19,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:44:19,475 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:44:19,475 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:44:19,476 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:44:19,476 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:44:19,476 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:44:19,476 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:44:19,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:44:19,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:44:19,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:44:19,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:44:19,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:44:19,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:44:19,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 18:44:19,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 18:44:19,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:44:19,478 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:44:19,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:44:19,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:44:19,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 18:44:19,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:44:19,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:44:19,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:44:19,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:44:19,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:44:19,479 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 18:44:19,479 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 18:44:19,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:44:19,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:44:19,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:44:19,484 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_0143d132-8e4a-4c8c-b297-b043890b75b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851b73f2b89e5105ec50b913768e1462a125802a [2020-12-09 18:44:19,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:44:19,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:44:19,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:44:19,731 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:44:19,731 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:44:19,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-12-09 18:44:19,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data/5b13c4f09/1bcbbcb3dd0043e391b42aaf64b3d801/FLAGfa201a3c3 [2020-12-09 18:44:20,361 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:44:20,362 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-12-09 18:44:20,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data/5b13c4f09/1bcbbcb3dd0043e391b42aaf64b3d801/FLAGfa201a3c3 [2020-12-09 18:44:20,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0143d132-8e4a-4c8c-b297-b043890b75b7/bin/utaipan/data/5b13c4f09/1bcbbcb3dd0043e391b42aaf64b3d801 [2020-12-09 18:44:20,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:44:20,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:44:20,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:44:20,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:44:20,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:44:20,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:20" (1/1) ... [2020-12-09 18:44:20,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4683b1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:20, skipping insertion in model container [2020-12-09 18:44:20,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:20" (1/1) ... [2020-12-09 18:44:20,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:44:20,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:44:21,142 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_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2020-12-09 18:44:21,147 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_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2020-12-09 18:44:21,167 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 18:44:21,172 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 18:44:21,839 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:21,840 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:21,841 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:21,841 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:21,843 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:21,860 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:21,861 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:21,863 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:21,863 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,201 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 18:44:22,202 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 18:44:22,203 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 18:44:22,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 18:44:22,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 18:44:22,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 18:44:22,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 18:44:22,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 18:44:22,213 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 18:44:22,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 18:44:22,352 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 18:44:22,413 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,413 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:44:22,518 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 18:44:22,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:44:22,546 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_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2020-12-09 18:44:22,547 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_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2020-12-09 18:44:22,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 18:44:22,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 18:44:22,585 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,586 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,586 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,587 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,587 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,593 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,593 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,594 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,595 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 18:44:22,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 18:44:22,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 18:44:22,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 18:44:22,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 18:44:22,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 18:44:22,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 18:44:22,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 18:44:22,627 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 18:44:22,627 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 18:44:22,644 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 18:44:22,700 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,700 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:44:22,757 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 18:44:22,767 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_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2020-12-09 18:44:22,768 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_0143d132-8e4a-4c8c-b297-b043890b75b7/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2020-12-09 18:44:22,769 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 18:44:22,770 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 18:44:22,798 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,798 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,798 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,799 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,799 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,804 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,804 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,805 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,805 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,835 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 18:44:22,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 18:44:22,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 18:44:22,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 18:44:22,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 18:44:22,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 18:44:22,837 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 18:44:22,838 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 18:44:22,838 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 18:44:22,838 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 18:44:22,853 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 18:44:22,892 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,892 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:44:22,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:44:23,607 INFO L208 MainTranslator]: Completed translation [2020-12-09 18:44:23,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:23 WrapperNode [2020-12-09 18:44:23,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:44:23,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 18:44:23,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 18:44:23,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 18:44:23,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:23" (1/1) ... [2020-12-09 18:44:23,649 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]]] [2020-12-09 18:44:23,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:23" (1/1) ... [2020-12-09 18:44:23,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 18:44:23,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 18:44:23,680 INFO L168 Benchmark]: Toolchain (without parser) took 2867.74 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 34.8 MB in the beginning and 80.0 MB in the end (delta: -45.2 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-12-09 18:44:23,681 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 62.9 MB. Free memory was 45.5 MB in the beginning and 45.4 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:44:23,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2794.10 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 34.6 MB in the beginning and 85.4 MB in the end (delta: -50.7 MB). Peak memory consumption was 95.1 MB. Max. memory is 16.1 GB. [2020-12-09 18:44:23,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.95 ms. Allocated memory is still 142.6 MB. Free memory was 85.4 MB in the beginning and 80.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 18:44:23,683 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 62.9 MB. Free memory was 45.5 MB in the beginning and 45.4 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2794.10 ms. Allocated memory was 62.9 MB in the beginning and 142.6 MB in the end (delta: 79.7 MB). Free memory was 34.6 MB in the beginning and 85.4 MB in the end (delta: -50.7 MB). Peak memory consumption was 95.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.95 ms. Allocated memory is still 142.6 MB. Free memory was 85.4 MB in the beginning and 80.0 MB in the end (delta: 5.4 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...