./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE --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 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 .................................................................................................................................................................................................... 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE --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 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:20:14,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:20:14,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:20:14,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:20:14,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:20:14,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:20:14,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:20:14,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:20:14,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:20:14,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:20:14,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:20:14,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:20:14,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:20:14,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:20:14,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:20:14,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:20:14,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:20:14,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:20:14,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:20:14,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:20:14,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:20:14,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:20:14,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:20:14,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:20:14,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:20:14,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:20:14,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:20:14,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:20:14,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:20:14,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:20:14,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:20:14,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:20:14,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:20:14,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:20:14,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:20:14,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:20:14,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:20:14,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:20:14,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:20:14,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:20:14,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:20:14,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:20:14,663 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:20:14,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:20:14,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:20:14,665 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:20:14,666 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:20:14,666 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:20:14,666 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:20:14,666 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:20:14,667 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:20:14,667 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:20:14,668 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:20:14,669 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:20:14,669 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:20:14,669 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:20:14,670 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:20:14,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:20:14,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:20:14,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:20:14,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:20:14,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:20:14,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:20:14,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:20:14,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:20:14,673 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:20:14,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:20:14,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:20:14,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:20:14,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:20:14,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:20:14,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:20:14,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:20:14,677 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:20:14,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:20:14,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:20:14,678 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:20:14,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:20:14,679 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2021-10-24 10:20:14,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:20:15,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:20:15,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:20:15,014 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:20:15,015 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:20:15,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-24 10:20:15,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data/a988aabf6/4b0e1865de114e8dbcab51ea4a771f65/FLAG760e920fb [2021-10-24 10:20:15,957 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:20:15,958 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-24 10:20:15,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data/a988aabf6/4b0e1865de114e8dbcab51ea4a771f65/FLAG760e920fb [2021-10-24 10:20:16,444 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data/a988aabf6/4b0e1865de114e8dbcab51ea4a771f65 [2021-10-24 10:20:16,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:20:16,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:20:16,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:20:16,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:20:16,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:20:16,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:20:16" (1/1) ... [2021-10-24 10:20:16,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6deeabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:20:16, skipping insertion in model container [2021-10-24 10:20:16,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:20:16" (1/1) ... [2021-10-24 10:20:16,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:20:16,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:20:16,902 WARN L228 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-24 10:20:16,916 WARN L228 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-24 10:20:16,943 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:20:16,959 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:20:18,090 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,091 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,096 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,097 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,099 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,114 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,114 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,120 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,121 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:18,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:20:18,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:20:18,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:20:18,548 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:20:18,549 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:20:18,550 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:20:18,551 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:20:18,552 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:20:18,553 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:20:18,554 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:20:18,798 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:20:18,799 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:20:18,800 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:20:18,807 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:20:18,808 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:20:18,839 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:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) 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:1347) 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:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) 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:1103) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:20:18,850 INFO L168 Benchmark]: Toolchain (without parser) took 2399.27 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.8 MB in the beginning and 78.7 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:20:18,852 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 64.7 MB in the beginning and 64.7 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:20:18,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2396.74 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.5 MB in the beginning and 78.7 MB in the end (delta: -31.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:20:18,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 64.7 MB in the beginning and 64.7 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2396.74 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.5 MB in the beginning and 78.7 MB in the end (delta: -31.2 MB). Peak memory consumption was 20.6 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 0.2.1-dev-e943c26 [2021-10-24 10:20:21,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:20:21,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:20:21,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:20:21,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:20:21,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:20:21,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:20:21,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:20:21,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:20:21,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:20:21,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:20:21,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:20:21,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:20:21,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:20:21,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:20:21,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:20:21,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:20:21,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:20:21,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:20:21,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:20:21,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:20:21,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:20:21,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:20:21,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:20:21,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:20:21,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:20:21,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:20:21,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:20:21,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:20:21,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:20:21,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:20:21,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:20:21,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:20:21,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:20:21,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:20:21,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:20:21,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:20:21,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:20:21,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:20:21,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:20:21,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:20:21,259 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:20:21,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:20:21,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:20:21,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:20:21,291 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:20:21,291 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:20:21,292 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:20:21,292 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:20:21,292 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:20:21,292 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:20:21,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:20:21,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:20:21,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:20:21,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:20:21,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:20:21,294 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:20:21,294 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:20:21,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:20:21,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:20:21,295 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:20:21,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:20:21,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:20:21,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:20:21,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:20:21,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:20:21,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:20:21,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:20:21,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:20:21,297 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:20:21,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:20:21,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:20:21,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:20:21,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:20:21,298 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82914be9df39aade96902f979c145aa97bb18d611f7f0e9a90ee0ab6b53af5a2 [2021-10-24 10:20:21,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:20:21,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:20:21,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:20:21,701 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:20:21,702 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:20:21,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-24 10:20:21,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data/5818cb547/9085886da54a4239926f99aec6063aad/FLAG2458795f2 [2021-10-24 10:20:22,677 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:20:22,678 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-24 10:20:22,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data/5818cb547/9085886da54a4239926f99aec6063aad/FLAG2458795f2 [2021-10-24 10:20:23,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/bin/utaipan-9zjyvhn0QE/data/5818cb547/9085886da54a4239926f99aec6063aad [2021-10-24 10:20:23,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:20:23,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:20:23,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:20:23,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:20:23,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:20:23,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:20:23" (1/1) ... [2021-10-24 10:20:23,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2777067e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:20:23, skipping insertion in model container [2021-10-24 10:20:23,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:20:23" (1/1) ... [2021-10-24 10:20:23,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:20:23,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:20:23,742 WARN L228 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-24 10:20:23,749 WARN L228 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-24 10:20:23,776 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:20:23,784 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:20:24,902 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:24,903 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:24,903 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:24,904 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:24,906 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:24,923 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:24,924 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:24,926 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:24,927 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:25,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:20:25,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:20:25,380 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:20:25,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:20:25,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:20:25,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:20:25,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:20:25,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:20:25,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:20:25,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:20:25,577 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:20:25,760 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:25,761 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:25,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:20:25,901 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:20:25,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:20:25,980 WARN L228 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-24 10:20:25,981 WARN L228 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-24 10:20:25,983 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:20:25,983 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:20:26,048 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,049 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,049 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,050 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,050 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,063 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,064 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,065 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,065 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:20:26,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:20:26,135 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:20:26,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:20:26,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:20:26,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:20:26,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:20:26,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:20:26,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:20:26,143 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:20:26,175 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:20:26,268 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,268 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:20:26,381 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:20:26,407 WARN L228 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-24 10:20:26,407 WARN L228 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_3cdd4e74-07ee-4d08-b657-ea80eb3c48d7/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-24 10:20:26,409 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:20:26,410 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:20:26,447 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,448 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,448 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,448 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,449 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,455 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,457 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,458 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,458 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:20:26,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:20:26,512 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:20:26,513 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:20:26,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:20:26,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:20:26,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:20:26,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:20:26,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:20:26,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:20:26,547 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:20:26,685 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,685 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:20:26,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:20:27,164 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:20:27,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:20:27 WrapperNode [2021-10-24 10:20:27,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:20:27,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:20:27,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:20:27,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:20:27,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:20:27" (1/1) ... [2021-10-24 10:20:27,308 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]]] [2021-10-24 10:20:27,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:20:27" (1/1) ... [2021-10-24 10:20:27,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:20:27,420 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:20:27,422 INFO L168 Benchmark]: Toolchain (without parser) took 4217.31 ms. Allocated memory was 54.5 MB in the beginning and 155.2 MB in the end (delta: 100.7 MB). Free memory was 33.7 MB in the beginning and 102.6 MB in the end (delta: -68.9 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:20:27,422 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:20:27,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3981.99 ms. Allocated memory was 54.5 MB in the beginning and 155.2 MB in the end (delta: 100.7 MB). Free memory was 33.5 MB in the beginning and 76.1 MB in the end (delta: -42.7 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:20:27,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.07 ms. Allocated memory is still 155.2 MB. Free memory was 76.1 MB in the beginning and 102.6 MB in the end (delta: -26.5 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:20:27,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3981.99 ms. Allocated memory was 54.5 MB in the beginning and 155.2 MB in the end (delta: 100.7 MB). Free memory was 33.5 MB in the beginning and 76.1 MB in the end (delta: -42.7 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 230.07 ms. Allocated memory is still 155.2 MB. Free memory was 76.1 MB in the beginning and 102.6 MB in the end (delta: -26.5 MB). Peak memory consumption was 5.3 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...