./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_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_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/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_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/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_516d8ca3-222c-4581-9800-83a6e0a2634a/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 9ee6f0f8a957519e1351e00743347826ddf2d315 .................................................................................................................................................................................................... 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_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/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_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/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_516d8ca3-222c-4581-9800-83a6e0a2634a/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 9ee6f0f8a957519e1351e00743347826ddf2d315 ................................................................................................................................................................................................................................ 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 02:00:07,502 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:00:07,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:00:07,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:00:07,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:00:07,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:00:07,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:00:07,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:00:07,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:00:07,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:00:07,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:00:07,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:00:07,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:00:07,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:00:07,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:00:07,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:00:07,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:00:07,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:00:07,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:00:07,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:00:07,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:00:07,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:00:07,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:00:07,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:00:07,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:00:07,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:00:07,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:00:07,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:00:07,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:00:07,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:00:07,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:00:07,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:00:07,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:00:07,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:00:07,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:00:07,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:00:07,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:00:07,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:00:07,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:00:07,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:00:07,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:00:07,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:00:07,702 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:00:07,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:00:07,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:00:07,706 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:00:07,707 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:00:07,707 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:00:07,707 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:00:07,707 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:00:07,708 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:00:07,708 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:00:07,709 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:00:07,710 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:00:07,710 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:00:07,710 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:00:07,711 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:00:07,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:00:07,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:00:07,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:00:07,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:00:07,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:00:07,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:00:07,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:00:07,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:00:07,713 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:00:07,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:00:07,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:00:07,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:00:07,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:00:07,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:00:07,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:00:07,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:00:07,717 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:00:07,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:00:07,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:00:07,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:00:07,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:00:07,719 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_516d8ca3-222c-4581-9800-83a6e0a2634a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ee6f0f8a957519e1351e00743347826ddf2d315 [2021-10-16 02:00:08,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:00:08,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:00:08,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:00:08,123 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:00:08,123 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:00:08,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-16 02:00:08,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data/d70fbcb1a/c27ac6a87d154a8781b5c783bbc7401a/FLAGa77e7a51c [2021-10-16 02:00:09,300 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:00:09,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-16 02:00:09,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data/d70fbcb1a/c27ac6a87d154a8781b5c783bbc7401a/FLAGa77e7a51c [2021-10-16 02:00:09,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data/d70fbcb1a/c27ac6a87d154a8781b5c783bbc7401a [2021-10-16 02:00:09,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:00:09,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:00:09,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:00:09,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:00:09,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:00:09,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:00:09" (1/1) ... [2021-10-16 02:00:09,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157f69ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:09, skipping insertion in model container [2021-10-16 02:00:09,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:00:09" (1/1) ... [2021-10-16 02:00:09,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:00:09,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:00:10,141 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_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-16 02:00:10,155 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_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-16 02:00:10,186 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:00:10,192 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:00:11,383 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,384 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,385 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,386 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,387 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,403 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,404 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,406 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,406 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:11,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:00:11,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:00:11,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:00:11,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:00:11,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:00:11,914 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:00:11,917 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:00:11,918 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:00:11,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:00:11,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:00:12,207 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:00:12,208 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 02:00:12,209 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 02:00:12,233 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 02:00:12,233 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 02:00:12,287 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:00:12,294 INFO L168 Benchmark]: Toolchain (without parser) took 2686.75 ms. Allocated memory is still 104.9 MB. Free memory was 62.6 MB in the beginning and 71.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:12,296 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:00:12,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2683.79 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 71.3 MB in the end (delta: -8.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:12,301 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 40.1 MB in the beginning and 40.1 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2683.79 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 71.3 MB in the end (delta: -8.8 MB). Peak memory consumption was 18.4 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 02:00:14,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:00:14,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:00:14,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:00:14,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:00:14,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:00:14,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:00:14,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:00:14,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:00:14,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:00:14,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:00:14,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:00:14,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:00:14,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:00:14,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:00:14,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:00:14,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:00:14,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:00:14,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:00:14,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:00:14,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:00:14,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:00:14,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:00:14,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:00:14,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:00:14,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:00:14,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:00:14,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:00:14,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:00:14,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:00:14,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:00:14,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:00:14,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:00:14,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:00:14,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:00:14,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:00:14,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:00:14,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:00:14,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:00:14,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:00:14,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:00:14,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:00:15,024 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:00:15,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:00:15,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:00:15,027 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:00:15,027 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:00:15,028 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:00:15,028 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:00:15,028 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:00:15,029 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:00:15,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:00:15,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:00:15,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:00:15,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:00:15,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:00:15,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:00:15,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:00:15,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:00:15,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:00:15,034 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:00:15,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:00:15,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:00:15,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:00:15,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:00:15,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:00:15,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:00:15,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:00:15,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:00:15,037 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:00:15,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:00:15,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:00:15,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:00:15,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:00:15,039 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_516d8ca3-222c-4581-9800-83a6e0a2634a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ee6f0f8a957519e1351e00743347826ddf2d315 [2021-10-16 02:00:15,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:00:15,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:00:15,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:00:15,531 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:00:15,532 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:00:15,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-16 02:00:15,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data/d97abca0a/e7db9a4045fd44f7844972d751f7b837/FLAG1815bc2a7 [2021-10-16 02:00:16,705 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:00:16,706 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-16 02:00:16,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data/d97abca0a/e7db9a4045fd44f7844972d751f7b837/FLAG1815bc2a7 [2021-10-16 02:00:17,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_516d8ca3-222c-4581-9800-83a6e0a2634a/bin/utaipan-mTDlp9Zugs/data/d97abca0a/e7db9a4045fd44f7844972d751f7b837 [2021-10-16 02:00:17,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:00:17,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:00:17,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:00:17,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:00:17,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:00:17,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:00:17" (1/1) ... [2021-10-16 02:00:17,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e057440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:17, skipping insertion in model container [2021-10-16 02:00:17,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:00:17" (1/1) ... [2021-10-16 02:00:17,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:00:17,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:00:17,624 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_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-16 02:00:17,633 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_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-16 02:00:17,664 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:00:17,672 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:00:18,695 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:18,696 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:18,697 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:18,698 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:18,700 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:18,721 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:18,722 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:18,725 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:18,726 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:00:19,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:00:19,186 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:00:19,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:00:19,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:00:19,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:00:19,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:00:19,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:00:19,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:00:19,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:00:19,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:00:19,670 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,679 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:00:19,846 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:00:19,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:00:19,893 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_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-16 02:00:19,893 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_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-16 02:00:19,895 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:00:19,896 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:00:19,971 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,972 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,973 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,973 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,974 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,982 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,982 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,984 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:19,984 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:00:20,029 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:00:20,030 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:00:20,031 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:00:20,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:00:20,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:00:20,034 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:00:20,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:00:20,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:00:20,036 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:00:20,063 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:00:20,155 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,155 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:00:20,241 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:00:20,256 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_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-16 02:00:20,256 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_516d8ca3-222c-4581-9800-83a6e0a2634a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-16 02:00:20,258 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:00:20,259 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:00:20,322 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,323 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,323 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,324 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,324 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,331 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,332 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,333 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,333 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:00:20,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:00:20,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:00:20,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:00:20,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:00:20,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:00:20,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:00:20,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:00:20,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:00:20,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:00:20,401 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:00:20,469 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,469 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:00:20,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:00:21,025 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:00:21,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:21 WrapperNode [2021-10-16 02:00:21,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:00:21,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:00:21,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:00:21,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:00:21,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:21" (1/1) ... [2021-10-16 02:00:21,136 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 02:00:21,212 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:21" (1/1) ... [2021-10-16 02:00:21,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:00:21,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 02:00:21,228 INFO L168 Benchmark]: Toolchain (without parser) took 4191.43 ms. Allocated memory was 81.8 MB in the beginning and 159.4 MB in the end (delta: 77.6 MB). Free memory was 57.5 MB in the beginning and 62.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:21,229 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 81.8 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 60.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:00:21,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3985.73 ms. Allocated memory was 81.8 MB in the beginning and 159.4 MB in the end (delta: 77.6 MB). Free memory was 57.3 MB in the beginning and 67.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:21,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.04 ms. Allocated memory is still 159.4 MB. Free memory was 67.7 MB in the beginning and 62.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:21,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 81.8 MB. Free memory was 63.1 MB in the beginning and 63.1 MB in the end (delta: 60.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3985.73 ms. Allocated memory was 81.8 MB in the beginning and 159.4 MB in the end (delta: 77.6 MB). Free memory was 57.3 MB in the beginning and 67.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 197.04 ms. Allocated memory is still 159.4 MB. Free memory was 67.7 MB in the beginning and 62.2 MB in the end (delta: 5.5 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...