./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8 --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 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 .................................................................................................................................................................................................... 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8 --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 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:12:18,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:12:18,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:12:18,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:12:18,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:12:18,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:12:18,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:12:18,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:12:18,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:12:18,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:12:18,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:12:18,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:12:18,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:12:18,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:12:18,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:12:18,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:12:18,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:12:18,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:12:18,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:12:18,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:12:18,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:12:18,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:12:18,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:12:18,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:12:18,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:12:18,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:12:18,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:12:18,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:12:18,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:12:18,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:12:18,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:12:18,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:12:18,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:12:18,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:12:18,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:12:18,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:12:18,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:12:18,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:12:18,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:12:18,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:12:18,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:12:18,362 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:12:18,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:12:18,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:12:18,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:12:18,415 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:12:18,415 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:12:18,416 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:12:18,416 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:12:18,416 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:12:18,424 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:12:18,424 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:12:18,426 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:12:18,426 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:12:18,427 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:12:18,427 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:12:18,428 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:12:18,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:12:18,429 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:12:18,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:12:18,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:12:18,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:12:18,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:12:18,431 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:12:18,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:12:18,432 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:12:18,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:12:18,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:12:18,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:12:18,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:12:18,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:12:18,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:12:18,436 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:12:18,436 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:12:18,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:12:18,437 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:12:18,438 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:12:18,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:12:18,438 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 [2021-10-13 07:12:18,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:12:18,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:12:18,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:12:18,793 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:12:18,794 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:12:18,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-13 07:12:18,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data/722062b12/60e576fb3efc442ab16032d6674c6861/FLAG3e3f99f6f [2021-10-13 07:12:19,760 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:12:19,761 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-13 07:12:19,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data/722062b12/60e576fb3efc442ab16032d6674c6861/FLAG3e3f99f6f [2021-10-13 07:12:20,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data/722062b12/60e576fb3efc442ab16032d6674c6861 [2021-10-13 07:12:20,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:12:20,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:12:20,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:12:20,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:12:20,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:12:20,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:12:20" (1/1) ... [2021-10-13 07:12:20,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bef6007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:12:20, skipping insertion in model container [2021-10-13 07:12:20,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:12:20" (1/1) ... [2021-10-13 07:12:20,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:12:20,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:12:20,713 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-13 07:12:20,722 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-13 07:12:20,753 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:12:20,760 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:12:21,850 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:21,851 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:21,852 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:21,853 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:21,854 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:21,871 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:21,872 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:21,874 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:21,875 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:22,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:12:22,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:12:22,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:12:22,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:12:22,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:12:22,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:12:22,387 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:12:22,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:12:22,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:12:22,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:12:22,695 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:12:22,696 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:12:22,697 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:12:22,699 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:12:22,700 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:12:22,721 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:12:22,728 INFO L168 Benchmark]: Toolchain (without parser) took 2503.18 ms. Allocated memory is still 98.6 MB. Free memory was 54.3 MB in the beginning and 38.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:12:22,729 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 98.6 MB. Free memory was 70.4 MB in the beginning and 70.3 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:12:22,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2497.38 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 38.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:12:22,733 INFO L339 ainManager$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 98.6 MB. Free memory was 70.4 MB in the beginning and 70.3 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2497.38 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 38.9 MB in the end (delta: 15.2 MB). Peak memory consumption was 17.3 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-4e77c04 [2021-10-13 07:12:25,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:12:25,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:12:25,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:12:25,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:12:25,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:12:25,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:12:25,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:12:25,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:12:25,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:12:25,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:12:25,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:12:25,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:12:25,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:12:25,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:12:25,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:12:25,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:12:25,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:12:25,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:12:25,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:12:25,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:12:25,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:12:25,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:12:25,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:12:25,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:12:25,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:12:25,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:12:25,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:12:25,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:12:25,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:12:25,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:12:25,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:12:25,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:12:25,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:12:25,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:12:25,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:12:25,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:12:25,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:12:25,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:12:25,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:12:25,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:12:25,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:12:25,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:12:25,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:12:25,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:12:25,617 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:12:25,617 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:12:25,617 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:12:25,618 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:12:25,618 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:12:25,618 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:12:25,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:12:25,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:12:25,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:12:25,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:12:25,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:12:25,622 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:12:25,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:12:25,623 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:12:25,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:12:25,624 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:12:25,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:12:25,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:12:25,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:12:25,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:12:25,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:12:25,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:12:25,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:12:25,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:12:25,626 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:12:25,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:12:25,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:12:25,627 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:12:25,627 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:12:25,627 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 [2021-10-13 07:12:26,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:12:26,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:12:26,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:12:26,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:12:26,098 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:12:26,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-13 07:12:26,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data/2346ee2cf/94a4c395dce84c6983772bdace2834ed/FLAG061c1fb5b [2021-10-13 07:12:27,207 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:12:27,212 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-13 07:12:27,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data/2346ee2cf/94a4c395dce84c6983772bdace2834ed/FLAG061c1fb5b [2021-10-13 07:12:27,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9375258c-64d5-48b0-93ec-7cc256f98fc6/bin/utaipan-q2qaUkNPG8/data/2346ee2cf/94a4c395dce84c6983772bdace2834ed [2021-10-13 07:12:27,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:12:27,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:12:27,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:12:27,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:12:27,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:12:27,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:12:27" (1/1) ... [2021-10-13 07:12:27,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f08446c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:12:27, skipping insertion in model container [2021-10-13 07:12:27,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:12:27" (1/1) ... [2021-10-13 07:12:27,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:12:27,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:12:28,180 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-13 07:12:28,192 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-13 07:12:28,227 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:12:28,246 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:12:29,724 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:29,726 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:29,726 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:29,728 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:29,730 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:29,751 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:29,752 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:29,755 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:29,756 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:30,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:12:30,317 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:12:30,318 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:12:30,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:12:30,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:12:30,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:12:30,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:12:30,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:12:30,326 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:12:30,326 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:12:30,528 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:12:30,713 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:30,713 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:30,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:12:30,893 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:12:30,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:12:30,970 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-13 07:12:30,971 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-13 07:12:30,974 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:12:30,975 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:12:31,038 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,039 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,039 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,043 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,046 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,067 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,067 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,069 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,070 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:12:31,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:12:31,152 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:12:31,153 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:12:31,154 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:12:31,155 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:12:31,159 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:12:31,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:12:31,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:12:31,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:12:31,203 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:12:31,332 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,332 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:12:31,441 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:12:31,486 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-13 07:12:31,486 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_9375258c-64d5-48b0-93ec-7cc256f98fc6/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-13 07:12:31,488 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:12:31,489 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:12:31,523 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,524 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,524 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,525 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,526 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,533 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,534 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,535 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,535 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:12:31,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:12:31,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:12:31,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:12:31,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:12:31,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:12:31,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:12:31,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:12:31,582 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:12:31,583 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:12:31,609 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:12:31,677 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,677 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:12:31,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:12:32,304 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:12:32,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:12:32 WrapperNode [2021-10-13 07:12:32,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:12:32,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:12:32,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:12:32,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:12:32,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:12:32" (1/1) ... [2021-10-13 07:12:32,431 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]]] [2021-10-13 07:12:32,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:12:32" (1/1) ... [2021-10-13 07:12:32,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:12:32,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:12:32,512 INFO L168 Benchmark]: Toolchain (without parser) took 4939.43 ms. Allocated memory was 62.9 MB in the beginning and 165.7 MB in the end (delta: 102.8 MB). Free memory was 32.6 MB in the beginning and 99.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:12:32,513 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 62.9 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:12:32,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4744.03 ms. Allocated memory was 62.9 MB in the beginning and 165.7 MB in the end (delta: 102.8 MB). Free memory was 32.4 MB in the beginning and 105.1 MB in the end (delta: -72.7 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:12:32,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.41 ms. Allocated memory is still 165.7 MB. Free memory was 105.1 MB in the beginning and 99.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:12:32,519 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 62.9 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4744.03 ms. Allocated memory was 62.9 MB in the beginning and 165.7 MB in the end (delta: 102.8 MB). Free memory was 32.4 MB in the beginning and 105.1 MB in the end (delta: -72.7 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 191.41 ms. Allocated memory is still 165.7 MB. Free memory was 105.1 MB in the beginning and 99.4 MB in the end (delta: 5.8 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...