./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-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/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 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f .................................................................................................................................................................................................... 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/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 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 [2020-12-03 12:39:20,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:39:20,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:39:20,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:39:20,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:39:20,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:39:20,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:39:20,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:39:20,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:39:20,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:39:20,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:39:20,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:39:20,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:39:20,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:39:20,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:39:20,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:39:20,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:39:20,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:39:20,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:39:20,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:39:20,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:39:20,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:39:20,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:39:20,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:39:20,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:39:20,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:39:20,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:39:20,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:39:20,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:39:20,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:39:20,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:39:20,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:39:20,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:39:20,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:39:20,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:39:20,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:39:20,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:39:20,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:39:20,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:39:20,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:39:20,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:39:20,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:39:20,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:39:20,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:39:20,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:39:20,596 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:39:20,596 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:39:20,596 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:39:20,596 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:39:20,596 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:39:20,597 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:39:20,597 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:39:20,598 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:39:20,598 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:39:20,598 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:39:20,598 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:39:20,599 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:39:20,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:39:20,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:39:20,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:39:20,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:39:20,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:39:20,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:39:20,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:39:20,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:39:20,601 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:39:20,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:39:20,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:39:20,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:39:20,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:39:20,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:39:20,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:39:20,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:39:20,603 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:39:20,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:39:20,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:39:20,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:39:20,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:39:20,604 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f [2020-12-03 12:39:20,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:39:20,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:39:20,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:39:20,946 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:39:20,947 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:39:20,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-12-03 12:39:21,023 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data/1be09be8e/7f0572670ae94e7db5a94f67eea48868/FLAGce310a22d [2020-12-03 12:39:21,871 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:39:21,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-12-03 12:39:21,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data/1be09be8e/7f0572670ae94e7db5a94f67eea48868/FLAGce310a22d [2020-12-03 12:39:22,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data/1be09be8e/7f0572670ae94e7db5a94f67eea48868 [2020-12-03 12:39:22,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:39:22,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:39:22,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:39:22,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:39:22,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:39:22,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:39:22" (1/1) ... [2020-12-03 12:39:22,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@151b16d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:39:22, skipping insertion in model container [2020-12-03 12:39:22,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:39:22" (1/1) ... [2020-12-03 12:39:22,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:39:22,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:39:22,823 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2020-12-03 12:39:22,830 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2020-12-03 12:39:22,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:39:22,862 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:39:23,891 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:23,891 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:23,892 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:23,893 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:23,894 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:23,908 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:23,908 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:23,910 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:23,911 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:24,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:39:24,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:39:24,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:39:24,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:39:24,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:39:24,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:39:24,382 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:39:24,382 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:39:24,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:39:24,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:39:24,638 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:39:24,639 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:39:24,639 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:39:24,641 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:39:24,641 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:39:24,655 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:39:24,661 INFO L168 Benchmark]: Toolchain (without parser) took 2289.20 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 61.0 MB in the beginning and 95.2 MB in the end (delta: -34.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-03 12:39:24,662 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 104.9 MB. Free memory was 78.5 MB in the beginning and 78.5 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:39:24,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2283.77 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 60.7 MB in the beginning and 95.2 MB in the end (delta: -34.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-03 12:39:24,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 104.9 MB. Free memory was 78.5 MB in the beginning and 78.5 MB in the end (delta: 24.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2283.77 ms. Allocated memory was 104.9 MB in the beginning and 130.0 MB in the end (delta: 25.2 MB). Free memory was 60.7 MB in the beginning and 95.2 MB in the end (delta: -34.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:39:26,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:39:26,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:39:26,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:39:26,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:39:26,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:39:26,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:39:26,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:39:26,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:39:26,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:39:26,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:39:26,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:39:26,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:39:26,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:39:26,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:39:26,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:39:26,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:39:26,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:39:26,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:39:26,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:39:26,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:39:26,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:39:26,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:39:26,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:39:26,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:39:26,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:39:26,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:39:26,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:39:26,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:39:26,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:39:26,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:39:26,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:39:26,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:39:26,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:39:26,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:39:26,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:39:26,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:39:26,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:39:26,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:39:26,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:39:26,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:39:26,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:39:26,953 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:39:26,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:39:26,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:39:26,955 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:39:26,955 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:39:26,956 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:39:26,956 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:39:26,956 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:39:26,956 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:39:26,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:39:26,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:39:26,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:39:26,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:39:26,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:39:26,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:39:26,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:39:26,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:39:26,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:39:26,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:39:26,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:39:26,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:39:26,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:39:26,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:39:26,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:39:26,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:39:26,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:39:26,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:39:26,963 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:39:26,963 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:39:26,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:39:26,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:39:26,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:39:26,964 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d383f25061eeed1c7a04c6a2153b3ca03c59b2f [2020-12-03 12:39:27,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:39:27,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:39:27,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:39:27,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:39:27,374 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:39:27,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-12-03 12:39:27,463 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data/6f328a1b4/3296c49b4d3b49449d33c8dfd92262a5/FLAG66c80fee1 [2020-12-03 12:39:28,356 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:39:28,357 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-12-03 12:39:28,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data/6f328a1b4/3296c49b4d3b49449d33c8dfd92262a5/FLAG66c80fee1 [2020-12-03 12:39:28,829 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/bin/utaipan/data/6f328a1b4/3296c49b4d3b49449d33c8dfd92262a5 [2020-12-03 12:39:28,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:39:28,833 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:39:28,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:39:28,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:39:28,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:39:28,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:39:28" (1/1) ... [2020-12-03 12:39:28,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6b4e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:39:28, skipping insertion in model container [2020-12-03 12:39:28,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:39:28" (1/1) ... [2020-12-03 12:39:28,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:39:29,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:39:29,398 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2020-12-03 12:39:29,410 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2020-12-03 12:39:29,440 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:39:29,448 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:39:30,469 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,470 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,470 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,471 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,472 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,496 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,497 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,499 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,500 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:30,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:39:30,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:39:30,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:39:30,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:39:30,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:39:30,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:39:30,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:39:30,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:39:30,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:39:30,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:39:31,213 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:39:31,359 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,368 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:39:31,601 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:39:31,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:39:31,741 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2020-12-03 12:39:31,742 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2020-12-03 12:39:31,744 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:39:31,745 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:39:31,790 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,791 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,791 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,792 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,792 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,799 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,800 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,801 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,801 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:39:31,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:39:31,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:39:31,853 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:39:31,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:39:31,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:39:31,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:39:31,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:39:31,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:39:31,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:39:31,879 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:39:31,938 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:31,939 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:39:32,028 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:39:32,056 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4496,4509] [2020-12-03 12:39:32,056 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_d07a35e8-bedb-401f-ad78-e95ff9854d75/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i[4556,4569] [2020-12-03 12:39:32,058 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:39:32,059 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:39:32,100 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,100 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,101 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,101 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,102 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,107 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,108 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,109 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,109 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:39:32,174 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:39:32,175 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:39:32,175 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:39:32,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:39:32,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:39:32,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:39:32,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:39:32,178 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:39:32,178 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:39:32,199 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:39:32,289 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,290 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:39:32,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:39:33,263 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:39:33,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:39:33 WrapperNode [2020-12-03 12:39:33,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:39:33,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:39:33,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:39:33,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:39:33,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:39:33" (1/1) ... [2020-12-03 12:39:33,339 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-03 12:39:33,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:39:33" (1/1) ... [2020-12-03 12:39:33,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:39:33,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:39:33,441 INFO L168 Benchmark]: Toolchain (without parser) took 4607.59 ms. Allocated memory was 48.2 MB in the beginning and 138.4 MB in the end (delta: 90.2 MB). Free memory was 24.2 MB in the beginning and 73.6 MB in the end (delta: -49.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:39:33,442 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:39:33,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4423.42 ms. Allocated memory was 48.2 MB in the beginning and 138.4 MB in the end (delta: 90.2 MB). Free memory was 24.0 MB in the beginning and 79.9 MB in the end (delta: -55.9 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. [2020-12-03 12:39:33,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 173.99 ms. Allocated memory is still 138.4 MB. Free memory was 79.9 MB in the beginning and 74.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:39:33,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.3 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4423.42 ms. Allocated memory was 48.2 MB in the beginning and 138.4 MB in the end (delta: 90.2 MB). Free memory was 24.0 MB in the beginning and 79.9 MB in the end (delta: -55.9 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 173.99 ms. Allocated memory is still 138.4 MB. Free memory was 79.9 MB in the beginning and 74.6 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...