./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94b1df228466e3892b2d60d7b0790ed6435d0df6 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94b1df228466e3892b2d60d7b0790ed6435d0df6 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:23:13,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:13,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:13,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:13,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:13,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:13,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:13,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:13,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:13,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:13,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:13,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:13,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:13,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:13,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:13,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:13,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:13,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:13,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:13,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:13,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:13,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:13,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:13,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:13,518 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:13,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:13,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:13,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:13,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:13,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:13,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:13,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:13,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:13,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:13,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:13,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:13,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:13,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:13,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:13,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:13,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:13,539 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:23:13,595 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:13,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:13,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:13,597 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:13,597 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:13,597 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:13,597 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:23:13,598 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:13,598 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:13,598 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:23:13,598 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:23:13,599 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:13,599 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:23:13,599 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:23:13,599 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:23:13,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:13,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:23:13,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:13,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:13,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:13,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:13,601 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:13,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:13,602 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:13,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:13,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:13,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:13,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:13,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:13,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:13,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:13,604 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:23:13,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:23:13,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:13,604 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:13,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:13,605 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b1df228466e3892b2d60d7b0790ed6435d0df6 [2021-10-11 02:23:13,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:13,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:13,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:13,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:13,914 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:13,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-11 02:23:13,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data/289e55f07/87f16f04e35f4d00944e864367c9c612/FLAG6eda51a0d [2021-10-11 02:23:14,859 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:14,861 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-11 02:23:14,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data/289e55f07/87f16f04e35f4d00944e864367c9c612/FLAG6eda51a0d [2021-10-11 02:23:15,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data/289e55f07/87f16f04e35f4d00944e864367c9c612 [2021-10-11 02:23:15,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:15,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:15,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:15,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:15,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:15,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:15" (1/1) ... [2021-10-11 02:23:15,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f859f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:15, skipping insertion in model container [2021-10-11 02:23:15,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:15" (1/1) ... [2021-10-11 02:23:15,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:15,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:15,370 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-11 02:23:15,378 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-11 02:23:15,403 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:15,409 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:16,358 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,359 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,359 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,360 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,361 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,376 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,377 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,379 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,380 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:16,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:16,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:16,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:16,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:16,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:16,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:16,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:16,866 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:16,866 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:16,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:17,054 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:17,055 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:23:17,056 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:23:17,058 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:23:17,058 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:23:17,072 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:23:17,079 INFO L168 Benchmark]: Toolchain (without parser) took 2067.88 ms. Allocated memory is still 94.4 MB. Free memory was 70.0 MB in the beginning and 48.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:17,080 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 74.0 MB in the beginning and 74.0 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:17,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2065.04 ms. Allocated memory is still 94.4 MB. Free memory was 69.7 MB in the beginning and 48.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:17,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 74.0 MB in the beginning and 74.0 MB in the end (delta: 39.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2065.04 ms. Allocated memory is still 94.4 MB. Free memory was 69.7 MB in the beginning and 48.3 MB in the end (delta: 21.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:23:19,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:23:19,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:23:19,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:23:19,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:23:19,402 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:23:19,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:23:19,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:23:19,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:23:19,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:23:19,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:23:19,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:23:19,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:23:19,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:23:19,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:23:19,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:23:19,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:23:19,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:23:19,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:23:19,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:23:19,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:23:19,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:23:19,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:23:19,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:23:19,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:23:19,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:23:19,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:23:19,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:23:19,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:23:19,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:23:19,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:23:19,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:23:19,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:23:19,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:23:19,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:23:19,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:23:19,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:23:19,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:23:19,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:23:19,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:23:19,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:23:19,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:23:19,518 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:23:19,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:23:19,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:23:19,521 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:23:19,521 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:23:19,521 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:23:19,521 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:23:19,521 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:23:19,522 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:23:19,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:23:19,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:23:19,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:23:19,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:23:19,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:23:19,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:23:19,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:23:19,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:23:19,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:23:19,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:23:19,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:23:19,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:23:19,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:23:19,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:23:19,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:23:19,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:23:19,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:23:19,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:23:19,528 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:23:19,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:23:19,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:23:19,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:23:19,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:23:19,529 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b1df228466e3892b2d60d7b0790ed6435d0df6 [2021-10-11 02:23:19,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:23:19,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:23:19,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:23:19,954 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:23:19,955 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:23:19,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-11 02:23:20,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data/2475d2223/6fdd8cb5839c44688914f418ed223c36/FLAGf8a2c7468 [2021-10-11 02:23:20,855 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:23:20,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-11 02:23:20,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data/2475d2223/6fdd8cb5839c44688914f418ed223c36/FLAGf8a2c7468 [2021-10-11 02:23:21,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/bin/utaipan-WLngWcDbfI/data/2475d2223/6fdd8cb5839c44688914f418ed223c36 [2021-10-11 02:23:21,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:23:21,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:23:21,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:21,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:23:21,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:23:21,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:21" (1/1) ... [2021-10-11 02:23:21,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d8494b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:21, skipping insertion in model container [2021-10-11 02:23:21,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:23:21" (1/1) ... [2021-10-11 02:23:21,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:23:21,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:21,889 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-11 02:23:21,900 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-11 02:23:21,929 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:21,937 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:22,963 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:22,964 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:22,965 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:22,966 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:22,967 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:22,985 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:22,986 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:22,988 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:22,988 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:23,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:23,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:23,438 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:23,440 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:23,442 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:23,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:23,444 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:23,445 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:23,446 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:23,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:23,671 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:23,837 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:23,838 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:23,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:24,022 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:23:24,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:23:24,098 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-11 02:23:24,099 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-11 02:23:24,100 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:24,101 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:24,154 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,155 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,155 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,156 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,156 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,181 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,181 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,183 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,183 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,222 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:24,223 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:24,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:24,225 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:24,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:24,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:24,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:24,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:24,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:24,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:24,254 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:24,350 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,350 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:24,438 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:23:24,463 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-11 02:23:24,464 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f838a21-ad5a-41e4-9672-6a060e6f43b5/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-11 02:23:24,466 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:23:24,467 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:23:24,509 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,509 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,510 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,510 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,511 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,517 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,517 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,554 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,556 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,587 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:23:24,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:23:24,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:23:24,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:23:24,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:23:24,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:23:24,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:23:24,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:23:24,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:23:24,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:23:24,615 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:23:24,740 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,741 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:23:24,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:23:25,755 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:23:25,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:25 WrapperNode [2021-10-11 02:23:25,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:23:25,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:25,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:23:25,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:23:25,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:25" (1/1) ... [2021-10-11 02:23:25,823 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-11 02:23:25,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:23:25" (1/1) ... [2021-10-11 02:23:25,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:23:25,885 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:23:25,887 INFO L168 Benchmark]: Toolchain (without parser) took 4531.32 ms. Allocated memory was 65.0 MB in the beginning and 203.4 MB in the end (delta: 138.4 MB). Free memory was 35.0 MB in the beginning and 108.9 MB in the end (delta: -74.0 MB). Peak memory consumption was 62.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:25,887 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:23:25,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4399.73 ms. Allocated memory was 65.0 MB in the beginning and 203.4 MB in the end (delta: 138.4 MB). Free memory was 34.8 MB in the beginning and 115.2 MB in the end (delta: -80.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:25,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.96 ms. Allocated memory is still 203.4 MB. Free memory was 114.2 MB in the beginning and 108.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:23:25,890 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 65.0 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4399.73 ms. Allocated memory was 65.0 MB in the beginning and 203.4 MB in the end (delta: 138.4 MB). Free memory was 34.8 MB in the beginning and 115.2 MB in the end (delta: -80.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.96 ms. Allocated memory is still 203.4 MB. Free memory was 114.2 MB in the beginning and 108.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...