./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/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_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs --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_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/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_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs --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 0.2.1-dev-5709675 [2021-10-16 03:10:34,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:10:34,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:10:35,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:10:35,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:10:35,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:10:35,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:10:35,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:10:35,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:10:35,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:10:35,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:10:35,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:10:35,047 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:10:35,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:10:35,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:10:35,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:10:35,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:10:35,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:10:35,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:10:35,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:10:35,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:10:35,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:10:35,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:10:35,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:10:35,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:10:35,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:10:35,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:10:35,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:10:35,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:10:35,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:10:35,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:10:35,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:10:35,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:10:35,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:10:35,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:10:35,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:10:35,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:10:35,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:10:35,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:10:35,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:10:35,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:10:35,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 03:10:35,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:10:35,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:10:35,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:10:35,129 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:10:35,129 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:10:35,130 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:10:35,130 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 03:10:35,131 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:10:35,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:10:35,131 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 03:10:35,132 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 03:10:35,132 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:10:35,133 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 03:10:35,133 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 03:10:35,134 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 03:10:35,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:10:35,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 03:10:35,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:10:35,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:10:35,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:10:35,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:10:35,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:10:35,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:10:35,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:10:35,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:10:35,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:10:35,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:10:35,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:10:35,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:10:35,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:10:35,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:10:35,142 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 03:10:35,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 03:10:35,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:10:35,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:10:35,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:10:35,143 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_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b1df228466e3892b2d60d7b0790ed6435d0df6 [2021-10-16 03:10:35,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:10:35,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:10:35,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:10:35,450 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:10:35,451 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:10:35,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-16 03:10:35,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data/5d7850710/905aac8d2ddf468d89973ddca2d67b02/FLAG217ff86d0 [2021-10-16 03:10:36,451 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:10:36,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-16 03:10:36,497 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data/5d7850710/905aac8d2ddf468d89973ddca2d67b02/FLAG217ff86d0 [2021-10-16 03:10:36,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data/5d7850710/905aac8d2ddf468d89973ddca2d67b02 [2021-10-16 03:10:36,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:10:36,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:10:36,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:10:36,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:10:36,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:10:36,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:10:36" (1/1) ... [2021-10-16 03:10:36,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71828a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:10:36, skipping insertion in model container [2021-10-16 03:10:36,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:10:36" (1/1) ... [2021-10-16 03:10:36,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:10:37,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:10:37,436 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_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-16 03:10:37,444 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_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-16 03:10:37,473 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 03:10:37,480 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 03:10:38,726 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:38,729 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:38,734 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:38,741 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:38,745 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:38,770 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:38,771 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:38,775 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:38,776 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:39,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 03:10:39,336 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 03:10:39,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 03:10:39,339 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 03:10:39,340 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 03:10:39,341 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 03:10:39,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 03:10:39,343 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 03:10:39,343 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 03:10:39,344 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 03:10:39,536 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 03:10:39,538 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:10:39,538 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:10:39,541 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:10:39,541 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 03:10:39,557 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 03:10:39,564 INFO L168 Benchmark]: Toolchain (without parser) took 2626.55 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 65.8 MB in the beginning and 73.0 MB in the end (delta: -7.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2021-10-16 03:10:39,565 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 107.0 MB. Free memory is still 61.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:10:39,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2620.90 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 65.6 MB in the beginning and 73.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2021-10-16 03:10:39,568 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 107.0 MB. Free memory is still 61.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2620.90 ms. Allocated memory was 107.0 MB in the beginning and 134.2 MB in the end (delta: 27.3 MB). Free memory was 65.6 MB in the beginning and 73.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 19.1 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-5709675 [2021-10-16 03:10:42,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 03:10:42,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 03:10:42,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 03:10:42,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 03:10:42,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 03:10:42,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 03:10:42,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 03:10:42,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 03:10:42,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 03:10:42,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 03:10:42,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 03:10:42,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 03:10:42,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 03:10:42,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 03:10:42,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 03:10:42,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 03:10:42,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 03:10:42,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 03:10:42,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 03:10:42,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 03:10:42,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 03:10:42,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 03:10:42,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 03:10:42,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 03:10:42,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 03:10:42,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 03:10:42,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 03:10:42,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 03:10:42,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 03:10:42,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 03:10:42,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 03:10:42,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 03:10:42,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 03:10:42,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 03:10:42,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 03:10:42,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 03:10:42,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 03:10:42,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 03:10:42,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 03:10:42,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 03:10:42,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 03:10:42,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 03:10:42,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 03:10:42,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 03:10:42,492 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 03:10:42,492 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 03:10:42,492 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 03:10:42,492 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 03:10:42,492 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 03:10:42,493 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 03:10:42,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 03:10:42,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 03:10:42,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 03:10:42,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 03:10:42,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 03:10:42,497 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 03:10:42,497 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 03:10:42,497 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 03:10:42,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 03:10:42,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 03:10:42,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 03:10:42,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 03:10:42,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 03:10:42,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 03:10:42,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 03:10:42,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 03:10:42,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 03:10:42,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 03:10:42,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 03:10:42,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 03:10:42,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 03:10:42,501 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 03:10:42,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 03:10:42,501 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_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b1df228466e3892b2d60d7b0790ed6435d0df6 [2021-10-16 03:10:43,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 03:10:43,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 03:10:43,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 03:10:43,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 03:10:43,050 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 03:10:43,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-16 03:10:43,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data/774d443a7/f2fd4645ea3544d3a93b0099bd0544c1/FLAG8cdfdd036 [2021-10-16 03:10:44,414 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 03:10:44,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2021-10-16 03:10:44,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data/774d443a7/f2fd4645ea3544d3a93b0099bd0544c1/FLAG8cdfdd036 [2021-10-16 03:10:44,679 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c53935d-6ac9-40c3-b708-3075409f0e40/bin/utaipan-mTDlp9Zugs/data/774d443a7/f2fd4645ea3544d3a93b0099bd0544c1 [2021-10-16 03:10:44,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 03:10:44,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 03:10:44,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 03:10:44,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 03:10:44,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 03:10:44,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:10:44" (1/1) ... [2021-10-16 03:10:44,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e56c2cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:10:44, skipping insertion in model container [2021-10-16 03:10:44,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 03:10:44" (1/1) ... [2021-10-16 03:10:44,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 03:10:44,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:10:45,333 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_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-16 03:10:45,341 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_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-16 03:10:45,370 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 03:10:45,377 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 03:10:46,712 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:46,713 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:46,713 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:46,714 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:46,716 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:46,740 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:46,741 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:46,744 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:46,745 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,284 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 03:10:47,286 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 03:10:47,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 03:10:47,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 03:10:47,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 03:10:47,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 03:10:47,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 03:10:47,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 03:10:47,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 03:10:47,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 03:10:47,505 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 03:10:47,628 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,628 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:10:47,796 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 03:10:47,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 03:10:47,845 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_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-16 03:10:47,846 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_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-16 03:10:47,847 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 03:10:47,848 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 03:10:47,913 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,914 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,914 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,923 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,924 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,936 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,937 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,938 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:47,938 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 03:10:48,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 03:10:48,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 03:10:48,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 03:10:48,050 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 03:10:48,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 03:10:48,055 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 03:10:48,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 03:10:48,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 03:10:48,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 03:10:48,106 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 03:10:48,212 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,212 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:10:48,336 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 03:10:48,365 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_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2021-10-16 03:10:48,365 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_3c53935d-6ac9-40c3-b708-3075409f0e40/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2021-10-16 03:10:48,367 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 03:10:48,367 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 03:10:48,414 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,414 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,415 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,415 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,416 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,423 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,424 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,425 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,426 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 03:10:48,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 03:10:48,464 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 03:10:48,464 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 03:10:48,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 03:10:48,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 03:10:48,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 03:10:48,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 03:10:48,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 03:10:48,468 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 03:10:48,523 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 03:10:48,613 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,614 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 03:10:48,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 03:10:49,124 INFO L208 MainTranslator]: Completed translation [2021-10-16 03:10:49,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:10:49 WrapperNode [2021-10-16 03:10:49,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 03:10:49,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 03:10:49,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 03:10:49,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 03:10:49,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:10:49" (1/1) ... [2021-10-16 03:10:49,248 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]]] [2021-10-16 03:10:49,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 03:10:49" (1/1) ... [2021-10-16 03:10:49,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 03:10:49,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 03:10:49,357 INFO L168 Benchmark]: Toolchain (without parser) took 4672.94 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 48.1 MB in the beginning and 41.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2021-10-16 03:10:49,358 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory was 53.5 MB in the beginning and 53.5 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 03:10:49,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4441.35 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 47.9 MB in the beginning and 45.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 67.0 MB. Max. memory is 16.1 GB. [2021-10-16 03:10:49,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.82 ms. Allocated memory is still 117.4 MB. Free memory was 45.2 MB in the beginning and 41.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-16 03:10:49,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory was 53.5 MB in the beginning and 53.5 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4441.35 ms. Allocated memory was 71.3 MB in the beginning and 117.4 MB in the end (delta: 46.1 MB). Free memory was 47.9 MB in the beginning and 45.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 67.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 227.82 ms. Allocated memory is still 117.4 MB. Free memory was 45.2 MB in the beginning and 41.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...