./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/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 7ab5b6934b621ecb1749e6cfebd78010e1a0958c .................................................................................................................................................................................................... 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/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 7ab5b6934b621ecb1749e6cfebd78010e1a0958c ................................................................................................................................................................................................................................ 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 02:42:04,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:42:04,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:42:04,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:42:04,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:42:04,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:42:04,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:42:04,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:42:04,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:42:04,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:42:04,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:42:04,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:42:04,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:42:04,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:42:04,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:42:04,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:42:04,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:42:04,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:42:04,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:42:04,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:42:04,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:42:04,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:42:04,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:42:04,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:42:04,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:42:04,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:42:04,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:42:04,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:42:04,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:42:04,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:42:04,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:42:04,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:42:04,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:42:04,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:42:04,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:42:04,294 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:42:04,295 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:42:04,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:42:04,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:42:04,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:42:04,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:42:04,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:42:04,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:42:04,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:42:04,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:42:04,345 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:42:04,345 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:42:04,345 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:42:04,345 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:42:04,346 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:42:04,352 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:42:04,352 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:42:04,353 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:42:04,353 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:42:04,354 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:42:04,354 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:42:04,354 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:42:04,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:42:04,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:42:04,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:42:04,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:42:04,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:42:04,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:42:04,356 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:42:04,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:42:04,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:42:04,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:42:04,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:42:04,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:42:04,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:42:04,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:42:04,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:42:04,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:42:04,358 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:42:04,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:42:04,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:42:04,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:42:04,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:42:04,359 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ab5b6934b621ecb1749e6cfebd78010e1a0958c [2021-10-16 02:42:04,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:42:04,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:42:04,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:42:04,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:42:04,709 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:42:04,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-10-16 02:42:04,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data/77cb2aca9/5d6e55f969bc42b984c34da5819d7c40/FLAG6400af78e [2021-10-16 02:42:05,691 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:42:05,692 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-10-16 02:42:05,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data/77cb2aca9/5d6e55f969bc42b984c34da5819d7c40/FLAG6400af78e [2021-10-16 02:42:06,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data/77cb2aca9/5d6e55f969bc42b984c34da5819d7c40 [2021-10-16 02:42:06,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:42:06,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:42:06,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:42:06,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:42:06,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:42:06,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:42:06" (1/1) ... [2021-10-16 02:42:06,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e04be2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:42:06, skipping insertion in model container [2021-10-16 02:42:06,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:42:06" (1/1) ... [2021-10-16 02:42:06,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:42:06,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:42:06,634 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-10-16 02:42:06,641 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-10-16 02:42:06,670 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:42:06,686 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:42:07,950 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:07,958 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:07,959 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:07,961 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:07,964 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:07,993 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:07,993 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:07,995 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:07,996 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:08,422 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:42:08,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:42:08,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:42:08,426 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:42:08,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:42:08,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:42:08,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:42:08,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:42:08,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:42:08,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:42:08,653 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:42:08,655 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 02:42:08,655 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 02:42:08,657 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 02:42:08,658 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 02:42:08,672 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:42:08,681 INFO L168 Benchmark]: Toolchain (without parser) took 2543.64 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 54.6 MB in the beginning and 99.1 MB in the end (delta: -44.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:42:08,683 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 70.8 MB in the beginning and 70.8 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:42:08,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2538.81 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 54.3 MB in the beginning and 99.1 MB in the end (delta: -44.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:42:08,687 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 70.8 MB in the beginning and 70.8 MB in the end (delta: 27.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2538.81 ms. Allocated memory was 100.7 MB in the beginning and 146.8 MB in the end (delta: 46.1 MB). Free memory was 54.3 MB in the beginning and 99.1 MB in the end (delta: -44.8 MB). Peak memory consumption was 22.7 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 02:42:11,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:42:11,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:42:11,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:42:11,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:42:11,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:42:11,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:42:11,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:42:11,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:42:11,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:42:11,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:42:11,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:42:11,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:42:11,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:42:11,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:42:11,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:42:11,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:42:11,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:42:11,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:42:11,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:42:11,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:42:11,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:42:11,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:42:11,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:42:11,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:42:11,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:42:11,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:42:11,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:42:11,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:42:11,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:42:11,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:42:11,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:42:11,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:42:11,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:42:11,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:42:11,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:42:11,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:42:11,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:42:11,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:42:11,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:42:11,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:42:11,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:42:11,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:42:11,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:42:11,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:42:11,235 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:42:11,235 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:42:11,235 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:42:11,236 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:42:11,236 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:42:11,236 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:42:11,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:42:11,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:42:11,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:42:11,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:42:11,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:42:11,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:42:11,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:42:11,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:42:11,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:42:11,240 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:42:11,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:42:11,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:42:11,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:42:11,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:42:11,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:42:11,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:42:11,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:42:11,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:42:11,242 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:42:11,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:42:11,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:42:11,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:42:11,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:42:11,244 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ab5b6934b621ecb1749e6cfebd78010e1a0958c [2021-10-16 02:42:11,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:42:11,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:42:11,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:42:11,647 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:42:11,649 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:42:11,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-10-16 02:42:11,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data/b6f97dd61/7867ede78fcc46fe8b32d3d6702d6814/FLAGab9e57e1d [2021-10-16 02:42:12,809 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:42:12,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-10-16 02:42:12,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data/b6f97dd61/7867ede78fcc46fe8b32d3d6702d6814/FLAGab9e57e1d [2021-10-16 02:42:13,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/bin/utaipan-mTDlp9Zugs/data/b6f97dd61/7867ede78fcc46fe8b32d3d6702d6814 [2021-10-16 02:42:13,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:42:13,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:42:13,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:42:13,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:42:13,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:42:13,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:42:13" (1/1) ... [2021-10-16 02:42:13,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5309fc56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:42:13, skipping insertion in model container [2021-10-16 02:42:13,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:42:13" (1/1) ... [2021-10-16 02:42:13,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:42:13,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:42:13,676 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-10-16 02:42:13,689 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-10-16 02:42:13,721 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:42:13,729 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:42:14,752 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:14,753 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:14,753 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:14,754 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:14,756 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:14,773 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:14,773 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:14,776 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:14,777 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:42:15,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:42:15,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:42:15,264 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:42:15,266 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:42:15,267 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:42:15,267 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:42:15,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:42:15,269 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:42:15,269 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:42:15,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:42:15,571 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,572 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:42:15,747 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:42:15,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:42:15,847 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-10-16 02:42:15,847 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-10-16 02:42:15,849 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:42:15,849 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:42:15,884 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,884 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,885 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,885 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,886 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,893 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,894 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,895 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,895 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:15,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:42:15,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:42:15,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:42:15,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:42:15,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:42:15,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:42:15,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:42:15,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:42:15,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:42:15,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:42:15,979 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:42:16,034 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,034 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:42:16,164 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:42:16,190 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-10-16 02:42:16,190 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_db3335ab-5bd1-43a4-9eae-c5a447ebdf76/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-10-16 02:42:16,192 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:42:16,193 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:42:16,234 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,235 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,235 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,236 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,236 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,244 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,244 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,264 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,269 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:42:16,320 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:42:16,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:42:16,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:42:16,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:42:16,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:42:16,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:42:16,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:42:16,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:42:16,326 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:42:16,355 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:42:16,441 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,441 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:42:16,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:42:16,870 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:42:16,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:42:16 WrapperNode [2021-10-16 02:42:16,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:42:16,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:42:16,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:42:16,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:42:16,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:42:16" (1/1) ... [2021-10-16 02:42:16,962 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 02:42:17,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:42:16" (1/1) ... [2021-10-16 02:42:17,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:42:17,025 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 02:42:17,027 INFO L168 Benchmark]: Toolchain (without parser) took 3829.96 ms. Allocated memory was 56.6 MB in the beginning and 172.0 MB in the end (delta: 115.3 MB). Free memory was 37.6 MB in the beginning and 91.9 MB in the end (delta: -54.3 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:42:17,028 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:42:17,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3660.25 ms. Allocated memory was 56.6 MB in the beginning and 172.0 MB in the end (delta: 115.3 MB). Free memory was 37.3 MB in the beginning and 97.2 MB in the end (delta: -59.9 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:42:17,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.77 ms. Allocated memory is still 172.0 MB. Free memory was 97.2 MB in the beginning and 91.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:42:17,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3660.25 ms. Allocated memory was 56.6 MB in the beginning and 172.0 MB in the end (delta: 115.3 MB). Free memory was 37.3 MB in the beginning and 97.2 MB in the end (delta: -59.9 MB). Peak memory consumption was 63.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 152.77 ms. Allocated memory is still 172.0 MB. Free memory was 97.2 MB in the beginning and 91.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...