./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/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 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/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 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-4e77c04 [2021-10-13 06:59:08,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:59:08,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:59:08,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:59:08,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:59:08,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:59:08,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:59:08,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:59:08,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:59:08,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:59:08,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:59:08,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:59:08,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:59:08,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:59:08,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:59:08,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:59:08,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:59:08,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:59:08,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:59:08,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:59:08,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:59:08,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:59:08,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:59:08,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:59:08,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:59:08,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:59:08,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:59:08,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:59:08,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:59:08,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:59:08,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:59:08,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:59:08,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:59:08,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:59:08,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:59:08,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:59:08,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:59:08,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:59:08,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:59:08,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:59:08,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:59:08,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:59:08,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:59:08,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:59:08,380 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:59:08,380 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:59:08,380 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:59:08,380 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:59:08,381 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:59:08,381 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:59:08,381 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:59:08,381 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:59:08,381 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:59:08,381 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:59:08,382 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:59:08,382 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:59:08,382 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:59:08,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:59:08,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:59:08,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:59:08,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:59:08,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:59:08,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:59:08,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:59:08,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:59:08,384 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:59:08,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:59:08,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:59:08,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:59:08,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:59:08,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:59:08,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:59:08,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:59:08,386 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:59:08,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:59:08,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:59:08,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:59:08,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:59:08,386 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ab5b6934b621ecb1749e6cfebd78010e1a0958c [2021-10-13 06:59:08,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:59:08,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:59:08,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:59:08,649 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:59:08,650 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:59:08,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-10-13 06:59:08,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data/32d5ee054/9f3de5e1e3ea436d94484a49cd63a953/FLAG6754f8dc5 [2021-10-13 06:59:09,546 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:59:09,547 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-10-13 06:59:09,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data/32d5ee054/9f3de5e1e3ea436d94484a49cd63a953/FLAG6754f8dc5 [2021-10-13 06:59:10,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data/32d5ee054/9f3de5e1e3ea436d94484a49cd63a953 [2021-10-13 06:59:10,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:59:10,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:59:10,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:59:10,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:59:10,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:59:10,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:59:10" (1/1) ... [2021-10-13 06:59:10,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327c9368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:59:10, skipping insertion in model container [2021-10-13 06:59:10,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:59:10" (1/1) ... [2021-10-13 06:59:10,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:59:10,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:59:10,592 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-10-13 06:59:10,603 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-10-13 06:59:10,634 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:59:10,641 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:59:11,768 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:11,770 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:11,770 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:11,772 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:11,773 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:11,785 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:11,786 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:11,792 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:11,792 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:12,235 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:59:12,236 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:59:12,237 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:59:12,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:59:12,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:59:12,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:59:12,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:59:12,243 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:59:12,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:59:12,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:59:12,442 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:59:12,443 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 06:59:12,443 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 06:59:12,445 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 06:59:12,446 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 06:59:12,461 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 06:59:12,467 INFO L168 Benchmark]: Toolchain (without parser) took 2431.92 ms. Allocated memory is still 121.6 MB. Free memory was 74.1 MB in the beginning and 60.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:12,468 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 121.6 MB. Free memory is still 100.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:59:12,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.06 ms. Allocated memory is still 121.6 MB. Free memory was 73.9 MB in the beginning and 60.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:12,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 121.6 MB. Free memory is still 100.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2427.06 ms. Allocated memory is still 121.6 MB. Free memory was 73.9 MB in the beginning and 60.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 15.7 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-4e77c04 [2021-10-13 06:59:14,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:59:14,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:59:14,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:59:14,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:59:14,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:59:14,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:59:14,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:59:14,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:59:14,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:59:14,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:59:14,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:59:14,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:59:14,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:59:14,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:59:14,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:59:14,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:59:14,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:59:14,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:59:14,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:59:14,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:59:14,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:59:14,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:59:14,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:59:14,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:59:14,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:59:14,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:59:14,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:59:14,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:59:14,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:59:14,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:59:14,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:59:14,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:59:14,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:59:14,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:59:14,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:59:14,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:59:14,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:59:14,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:59:14,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:59:14,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:59:14,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:59:14,952 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:59:14,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:59:14,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:59:14,953 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:59:14,954 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:59:14,954 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:59:14,954 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:59:14,954 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:59:14,955 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:59:14,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:59:14,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:59:14,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:59:14,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:59:14,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:59:14,958 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:59:14,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:59:14,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:59:14,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:59:14,959 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:59:14,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:59:14,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:59:14,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:59:14,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:59:14,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:59:14,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:59:14,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:59:14,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:59:14,961 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:59:14,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:59:14,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:59:14,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:59:14,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:59:14,962 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ab5b6934b621ecb1749e6cfebd78010e1a0958c [2021-10-13 06:59:15,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:59:15,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:59:15,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:59:15,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:59:15,364 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:59:15,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-10-13 06:59:15,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data/0f792780e/123122bbe6aa418e9e68ac2e0a079687/FLAG16ee3cbbd [2021-10-13 06:59:16,379 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:59:16,379 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-10-13 06:59:16,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data/0f792780e/123122bbe6aa418e9e68ac2e0a079687/FLAG16ee3cbbd [2021-10-13 06:59:16,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/bin/utaipan-q2qaUkNPG8/data/0f792780e/123122bbe6aa418e9e68ac2e0a079687 [2021-10-13 06:59:16,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:59:16,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:59:16,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:59:16,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:59:16,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:59:16,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:59:16" (1/1) ... [2021-10-13 06:59:16,832 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 13.10 06:59:16, skipping insertion in model container [2021-10-13 06:59:16,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:59:16" (1/1) ... [2021-10-13 06:59:16,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:59:16,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:59:17,279 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-10-13 06:59:17,288 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-10-13 06:59:17,324 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:59:17,338 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:59:18,422 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,423 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,424 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,425 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,426 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,446 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,449 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,452 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,460 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:18,915 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:59:18,917 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:59:18,918 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:59:18,919 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:59:18,921 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:59:18,922 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:59:18,922 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:59:18,923 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:59:18,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:59:18,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:59:19,188 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:59:19,283 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,284 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:59:19,463 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 06:59:19,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:59:19,515 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-10-13 06:59:19,516 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-10-13 06:59:19,518 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:59:19,519 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:59:19,583 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,584 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,584 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,599 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,600 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,607 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,608 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,609 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,609 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:59:19,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:59:19,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:59:19,652 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:59:19,653 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:59:19,654 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:59:19,654 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:59:19,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:59:19,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:59:19,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:59:19,679 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:59:19,735 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,736 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:59:19,862 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 06:59:19,876 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-10-13 06:59:19,877 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_399b83d5-a6d9-47bd-87fb-a1cd9aa7100d/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-10-13 06:59:19,878 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:59:19,879 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:59:19,910 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,910 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,911 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,911 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,911 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,917 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,917 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,918 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,918 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:19,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:59:19,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:59:19,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:59:19,951 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:59:19,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:59:19,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:59:19,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:59:19,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:59:19,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:59:19,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:59:19,996 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:59:20,055 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:20,055 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:59:20,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:59:20,647 INFO L208 MainTranslator]: Completed translation [2021-10-13 06:59:20,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:59:20 WrapperNode [2021-10-13 06:59:20,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:59:20,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 06:59:20,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 06:59:20,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 06:59:20,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:59:20" (1/1) ... [2021-10-13 06:59:20,748 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 06:59:20,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:59:20" (1/1) ... [2021-10-13 06:59:20,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 06:59:20,792 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 06:59:20,794 INFO L168 Benchmark]: Toolchain (without parser) took 3968.85 ms. Allocated memory was 58.7 MB in the beginning and 146.8 MB in the end (delta: 88.1 MB). Free memory was 29.5 MB in the beginning and 67.0 MB in the end (delta: -37.5 MB). Peak memory consumption was 49.9 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:20,795 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:59:20,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3823.11 ms. Allocated memory was 58.7 MB in the beginning and 146.8 MB in the end (delta: 88.1 MB). Free memory was 29.2 MB in the beginning and 72.3 MB in the end (delta: -43.1 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:20,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.45 ms. Allocated memory is still 146.8 MB. Free memory was 72.3 MB in the beginning and 67.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 06:59:20,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3823.11 ms. Allocated memory was 58.7 MB in the beginning and 146.8 MB in the end (delta: 88.1 MB). Free memory was 29.2 MB in the beginning and 72.3 MB in the end (delta: -43.1 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 142.45 ms. Allocated memory is still 146.8 MB. Free memory was 72.3 MB in the beginning and 67.0 MB in the end (delta: 5.3 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...