./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7 --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 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:32:33,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:32:33,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:32:33,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:32:33,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:32:33,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:32:33,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:32:33,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:32:33,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:32:33,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:32:33,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:32:33,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:32:33,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:32:33,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:32:33,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:32:33,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:32:33,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:32:33,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:32:33,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:32:33,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:32:33,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:32:33,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:32:33,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:32:33,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:32:33,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:32:33,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:32:33,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:32:33,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:32:33,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:32:33,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:32:33,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:32:33,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:32:33,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:32:33,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:32:33,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:32:33,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:32:33,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:32:33,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:32:33,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:32:33,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:32:33,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:32:33,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:32:33,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:32:33,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:32:33,428 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:32:33,429 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:32:33,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:32:33,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:32:33,436 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:32:33,436 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:32:33,437 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:32:33,437 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:32:33,438 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:32:33,438 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:32:33,438 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:32:33,439 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:32:33,439 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:32:33,439 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:32:33,439 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:32:33,439 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:32:33,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:32:33,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:32:33,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:32:33,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:32:33,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:32:33,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:32:33,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:32:33,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:32:33,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:32:33,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:32:33,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:32:33,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:32:33,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:32:33,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:32:33,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:32:33,448 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:32:33,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:32:33,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:32:33,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:32:33,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:32:33,449 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_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 [2021-11-25 20:32:33,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:32:33,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:32:33,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:32:33,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:32:33,788 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:32:33,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2021-11-25 20:32:33,864 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/data/074d47db4/7f62e3926c304383a26f9d4853038d78/FLAGbf7d8658a [2021-11-25 20:32:34,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:32:34,650 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2021-11-25 20:32:34,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/data/074d47db4/7f62e3926c304383a26f9d4853038d78/FLAGbf7d8658a [2021-11-25 20:32:35,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/data/074d47db4/7f62e3926c304383a26f9d4853038d78 [2021-11-25 20:32:35,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:32:35,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:32:35,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:32:35,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:32:35,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:32:35,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:32:35" (1/1) ... [2021-11-25 20:32:35,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2532a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:35, skipping insertion in model container [2021-11-25 20:32:35,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:32:35" (1/1) ... [2021-11-25 20:32:35,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:32:35,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:32:35,659 WARN L230 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_72cecd27-c5fb-41e2-996f-f49b29158674/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2021-11-25 20:32:35,666 WARN L230 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_72cecd27-c5fb-41e2-996f-f49b29158674/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2021-11-25 20:32:36,651 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,651 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,652 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,653 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,665 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,665 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,667 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,668 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,669 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,670 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:36,671 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,046 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 20:32:37,047 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 20:32:37,048 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 20:32:37,049 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 20:32:37,050 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 20:32:37,051 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 20:32:37,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 20:32:37,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 20:32:37,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 20:32:37,070 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 20:32:37,270 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 20:32:37,303 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,309 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,370 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,372 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,372 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,379 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,379 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,382 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,382 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,391 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,391 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,401 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,405 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,406 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,407 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,408 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:32:37,438 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:32:37,452 WARN L230 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_72cecd27-c5fb-41e2-996f-f49b29158674/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2021-11-25 20:32:37,453 WARN L230 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_72cecd27-c5fb-41e2-996f-f49b29158674/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2021-11-25 20:32:37,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,490 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,491 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,492 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,498 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,501 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,502 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,503 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,532 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 20:32:37,533 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 20:32:37,534 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 20:32:37,535 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 20:32:37,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 20:32:37,536 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 20:32:37,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 20:32:37,537 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 20:32:37,538 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 20:32:37,538 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 20:32:37,557 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 20:32:37,572 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,609 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,657 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,658 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,659 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,660 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,661 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,661 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,661 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,661 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,662 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,662 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,663 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,663 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,663 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,666 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,683 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,684 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,685 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,690 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,691 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,692 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,693 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 20:32:37,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:32:37,920 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:32:37,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37 WrapperNode [2021-11-25 20:32:37,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:32:37,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:32:37,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:32:37,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:32:37,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,237 INFO L137 Inliner]: procedures = 699, calls = 1955, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 722 [2021-11-25 20:32:38,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:32:38,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:32:38,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:32:38,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:32:38,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:32:38,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:32:38,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:32:38,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:32:38,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (1/1) ... [2021-11-25 20:32:38,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:32:38,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:32:38,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:32:38,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:32:38,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2021-11-25 20:32:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2021-11-25 20:32:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:32:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-25 20:32:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-25 20:32:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-25 20:32:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-25 20:32:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-25 20:32:38,447 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-25 20:32:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 20:32:38,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:32:38,452 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-25 20:32:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-25 20:32:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:32:38,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:32:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:32:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:32:38,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:32:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:32:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:32:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-25 20:32:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-25 20:32:38,454 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-25 20:32:38,454 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-25 20:32:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 20:32:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-25 20:32:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-25 20:32:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2021-11-25 20:32:38,455 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2021-11-25 20:32:38,455 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-25 20:32:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-25 20:32:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 20:32:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 20:32:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-25 20:32:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-25 20:32:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:32:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:32:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 20:32:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-25 20:32:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-25 20:32:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-25 20:32:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-25 20:32:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2021-11-25 20:32:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2021-11-25 20:32:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:32:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-25 20:32:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-25 20:32:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:32:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2021-11-25 20:32:38,459 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2021-11-25 20:32:38,836 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:32:38,839 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:32:40,459 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:32:40,756 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:32:40,756 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 20:32:40,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:32:40 BoogieIcfgContainer [2021-11-25 20:32:40,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:32:40,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:32:40,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:32:40,766 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:32:40,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:32:35" (1/3) ... [2021-11-25 20:32:40,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777d1771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:32:40, skipping insertion in model container [2021-11-25 20:32:40,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:32:37" (2/3) ... [2021-11-25 20:32:40,768 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@777d1771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:32:40, skipping insertion in model container [2021-11-25 20:32:40,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:32:40" (3/3) ... [2021-11-25 20:32:40,769 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2021-11-25 20:32:40,779 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:32:40,779 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 20:32:40,838 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:32:40,855 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 20:32:40,856 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 20:32:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand has 172 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 95 states have internal predecessors, (115), 58 states have call successors, (58), 18 states have call predecessors, (58), 18 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) [2021-11-25 20:32:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 20:32:40,894 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:32:40,895 INFO L514 BasicCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:32:40,895 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:32:40,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:32:40,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1513806203, now seen corresponding path program 1 times [2021-11-25 20:32:40,910 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:32:40,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928415222] [2021-11-25 20:32:40,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:40,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:32:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:32:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-25 20:32:41,679 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:32:41,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928415222] [2021-11-25 20:32:41,680 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928415222] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:32:41,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603307342] [2021-11-25 20:32:41,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:41,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:32:41,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:32:41,683 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:32:41,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:32:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:32:42,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 20:32:42,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:32:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 20:32:42,690 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:32:42,691 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1603307342] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:32:42,691 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 20:32:42,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-25 20:32:42,693 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109001167] [2021-11-25 20:32:42,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:32:42,698 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:32:42,698 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:32:42,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:32:42,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-25 20:32:42,738 INFO L87 Difference]: Start difference. First operand has 172 states, 94 states have (on average 1.2234042553191489) internal successors, (115), 95 states have internal predecessors, (115), 58 states have call successors, (58), 18 states have call predecessors, (58), 18 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) Second operand has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2021-11-25 20:32:46,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:32:46,104 INFO L93 Difference]: Finished difference Result 316 states and 441 transitions. [2021-11-25 20:32:46,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 20:32:46,106 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 86 [2021-11-25 20:32:46,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:32:46,118 INFO L225 Difference]: With dead ends: 316 [2021-11-25 20:32:46,118 INFO L226 Difference]: Without dead ends: 172 [2021-11-25 20:32:46,123 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-25 20:32:46,126 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 0 mSDsluCounter, 633 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 740 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2021-11-25 20:32:46,127 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 740 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2021-11-25 20:32:46,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-11-25 20:32:46,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2021-11-25 20:32:46,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 94 states have (on average 1.2127659574468086) internal successors, (114), 96 states have internal predecessors, (114), 58 states have call successors, (58), 18 states have call predecessors, (58), 19 states have return successors, (61), 57 states have call predecessors, (61), 57 states have call successors, (61) [2021-11-25 20:32:46,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 233 transitions. [2021-11-25 20:32:46,192 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 233 transitions. Word has length 86 [2021-11-25 20:32:46,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:32:46,193 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 233 transitions. [2021-11-25 20:32:46,193 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 11.666666666666666) internal successors, (35), 4 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2021-11-25 20:32:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 233 transitions. [2021-11-25 20:32:46,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 20:32:46,199 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:32:46,200 INFO L514 BasicCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:32:46,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 20:32:46,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-11-25 20:32:46,427 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:32:46,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:32:46,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1294762005, now seen corresponding path program 1 times [2021-11-25 20:32:46,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:32:46,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933155090] [2021-11-25 20:32:46,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:46,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:32:46,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:32:46,823 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-25 20:32:46,823 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:32:46,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933155090] [2021-11-25 20:32:46,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933155090] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:32:46,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1507825176] [2021-11-25 20:32:46,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:32:46,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:32:46,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:32:46,827 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:32:46,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:32:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:32:47,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 2381 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 20:32:47,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:32:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-25 20:32:47,610 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:32:47,610 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1507825176] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:32:47,611 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 20:32:47,611 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2021-11-25 20:32:47,611 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846173400] [2021-11-25 20:32:47,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:32:47,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 20:32:47,613 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:32:47,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 20:32:47,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-25 20:32:47,614 INFO L87 Difference]: Start difference. First operand 172 states and 233 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2021-11-25 20:32:47,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:32:47,980 INFO L93 Difference]: Finished difference Result 218 states and 283 transitions. [2021-11-25 20:32:47,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 20:32:47,985 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) Word has length 94 [2021-11-25 20:32:47,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:32:47,985 INFO L225 Difference]: With dead ends: 218 [2021-11-25 20:32:47,985 INFO L226 Difference]: Without dead ends: 0 [2021-11-25 20:32:47,988 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-11-25 20:32:47,989 INFO L933 BasicCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-25 20:32:47,989 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 243 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-25 20:32:47,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-25 20:32:47,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-25 20:32:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:32:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-25 20:32:47,991 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2021-11-25 20:32:47,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:32:47,992 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-25 20:32:47,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2021-11-25 20:32:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-25 20:32:47,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 20:32:47,994 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 20:32:48,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:32:48,222 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:32:48,224 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-25 20:32:48,356 INFO L861 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 6931 6936) the Hoare annotation is: true [2021-11-25 20:32:48,357 INFO L858 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2021-11-25 20:32:48,357 INFO L858 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2021-11-25 20:32:48,357 INFO L861 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2021-11-25 20:32:48,357 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8323 8344) no Hoare annotation was computed. [2021-11-25 20:32:48,357 INFO L858 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2021-11-25 20:32:48,358 INFO L854 garLoopResultBuilder]: At program point L8277(line 8277) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2021-11-25 20:32:48,360 INFO L858 garLoopResultBuilder]: For program point L8267(lines 8267 8271) no Hoare annotation was computed. [2021-11-25 20:32:48,360 INFO L858 garLoopResultBuilder]: For program point L8319(line 8319) no Hoare annotation was computed. [2021-11-25 20:32:48,364 INFO L854 garLoopResultBuilder]: At program point L8319-5(lines 8265 8320) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2021-11-25 20:32:48,364 INFO L858 garLoopResultBuilder]: For program point L8319-4(line 8319) no Hoare annotation was computed. [2021-11-25 20:32:48,365 INFO L858 garLoopResultBuilder]: For program point L8319-3(line 8319) no Hoare annotation was computed. [2021-11-25 20:32:48,366 INFO L854 garLoopResultBuilder]: At program point L8319-2(line 8319) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2021-11-25 20:32:48,366 INFO L861 garLoopResultBuilder]: At program point aws_priority_queue_is_validENTRY(lines 8323 8344) the Hoare annotation is: true [2021-11-25 20:32:48,366 INFO L854 garLoopResultBuilder]: At program point L8338(line 8338) the Hoare annotation is: (and (<= |aws_priority_queue_is_valid_#in~queue#1.base| 0) (<= |aws_priority_queue_is_valid_#in~queue#1.base| |aws_priority_queue_is_valid_~queue#1.base|)) [2021-11-25 20:32:48,366 INFO L858 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8323 8344) no Hoare annotation was computed. [2021-11-25 20:32:48,366 INFO L858 garLoopResultBuilder]: For program point L8338-1(line 8338) no Hoare annotation was computed. [2021-11-25 20:32:48,366 INFO L858 garLoopResultBuilder]: For program point L8326(lines 8326 8330) no Hoare annotation was computed. [2021-11-25 20:32:48,367 INFO L858 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2021-11-25 20:32:48,367 INFO L861 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2021-11-25 20:32:48,367 INFO L858 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2021-11-25 20:32:48,367 INFO L861 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2021-11-25 20:32:48,367 INFO L858 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2021-11-25 20:32:48,368 INFO L858 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2021-11-25 20:32:48,368 INFO L858 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2021-11-25 20:32:48,368 INFO L861 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 6742 6754) the Hoare annotation is: true [2021-11-25 20:32:48,368 INFO L861 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2021-11-25 20:32:48,368 INFO L858 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2021-11-25 20:32:48,368 INFO L861 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2021-11-25 20:32:48,369 INFO L858 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2021-11-25 20:32:48,369 INFO L858 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2021-11-25 20:32:48,369 INFO L858 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2021-11-25 20:32:48,369 INFO L861 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2021-11-25 20:32:48,369 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2021-11-25 20:32:48,369 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6728 6740) the Hoare annotation is: true [2021-11-25 20:32:48,370 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 2935 2962) the Hoare annotation is: true [2021-11-25 20:32:48,370 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2021-11-25 20:32:48,370 INFO L858 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2021-11-25 20:32:48,370 INFO L861 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2021-11-25 20:32:48,370 INFO L858 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2021-11-25 20:32:48,370 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2021-11-25 20:32:48,371 INFO L858 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2021-11-25 20:32:48,371 INFO L861 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2021-11-25 20:32:48,371 INFO L858 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2021-11-25 20:32:48,371 INFO L858 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-11-25 20:32:48,371 INFO L861 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2586 2594) the Hoare annotation is: true [2021-11-25 20:32:48,371 INFO L861 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: true [2021-11-25 20:32:48,372 INFO L861 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2021-11-25 20:32:48,372 INFO L858 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2021-11-25 20:32:48,372 INFO L861 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2021-11-25 20:32:48,373 INFO L861 garLoopResultBuilder]: At program point memcpy_using_uint64_implENTRY(lines 7378 7418) the Hoare annotation is: true [2021-11-25 20:32:48,373 INFO L858 garLoopResultBuilder]: For program point memcpy_using_uint64_implEXIT(lines 7378 7418) no Hoare annotation was computed. [2021-11-25 20:32:48,373 INFO L861 garLoopResultBuilder]: At program point L7383(line 7383) the Hoare annotation is: true [2021-11-25 20:32:48,373 INFO L861 garLoopResultBuilder]: At program point L7379-1(line 7379) the Hoare annotation is: true [2021-11-25 20:32:48,374 INFO L861 garLoopResultBuilder]: At program point L7379(line 7379) the Hoare annotation is: true [2021-11-25 20:32:48,374 INFO L858 garLoopResultBuilder]: For program point L7384(line 7384) no Hoare annotation was computed. [2021-11-25 20:32:48,374 INFO L861 garLoopResultBuilder]: At program point L7413-3(lines 7413 7415) the Hoare annotation is: true [2021-11-25 20:32:48,374 INFO L861 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2021-11-25 20:32:48,374 INFO L858 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2021-11-25 20:32:48,374 INFO L861 garLoopResultBuilder]: At program point aws_is_mem_zeroedENTRY(lines 2331 2348) the Hoare annotation is: true [2021-11-25 20:32:48,375 INFO L858 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2021-11-25 20:32:48,375 INFO L858 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2021-11-25 20:32:48,375 INFO L858 garLoopResultBuilder]: For program point L3170-2(line 3170) no Hoare annotation was computed. [2021-11-25 20:32:48,375 INFO L861 garLoopResultBuilder]: At program point L3170-1(line 3170) the Hoare annotation is: true [2021-11-25 20:32:48,377 INFO L858 garLoopResultBuilder]: For program point L3169-3(line 3169) no Hoare annotation was computed. [2021-11-25 20:32:48,377 INFO L861 garLoopResultBuilder]: At program point L3169-2(line 3169) the Hoare annotation is: true [2021-11-25 20:32:48,377 INFO L858 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3163 3174) no Hoare annotation was computed. [2021-11-25 20:32:48,378 INFO L861 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3163 3174) the Hoare annotation is: true [2021-11-25 20:32:48,382 INFO L861 garLoopResultBuilder]: At program point L3172(line 3172) the Hoare annotation is: true [2021-11-25 20:32:48,382 INFO L861 garLoopResultBuilder]: At program point L3170(line 3170) the Hoare annotation is: true [2021-11-25 20:32:48,382 INFO L858 garLoopResultBuilder]: For program point L3172-2(line 3172) no Hoare annotation was computed. [2021-11-25 20:32:48,382 INFO L861 garLoopResultBuilder]: At program point L3172-1(line 3172) the Hoare annotation is: true [2021-11-25 20:32:48,382 INFO L861 garLoopResultBuilder]: At program point can_fail_mallocENTRY(lines 6948 6952) the Hoare annotation is: true [2021-11-25 20:32:48,382 INFO L858 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2021-11-25 20:32:48,384 INFO L861 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2021-11-25 20:32:48,384 INFO L858 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2021-11-25 20:32:48,384 INFO L858 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2021-11-25 20:32:48,385 INFO L858 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2021-11-25 20:32:48,385 INFO L861 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2021-11-25 20:32:48,385 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2021-11-25 20:32:48,385 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2021-11-25 20:32:48,385 INFO L861 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2021-11-25 20:32:48,385 INFO L858 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2021-11-25 20:32:48,386 INFO L861 garLoopResultBuilder]: At program point my_memcpyENTRY(lines 7420 7422) the Hoare annotation is: true [2021-11-25 20:32:48,386 INFO L858 garLoopResultBuilder]: For program point L7421-1(line 7421) no Hoare annotation was computed. [2021-11-25 20:32:48,386 INFO L861 garLoopResultBuilder]: At program point L7421(line 7421) the Hoare annotation is: true [2021-11-25 20:32:48,386 INFO L858 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7420 7422) no Hoare annotation was computed. [2021-11-25 20:32:48,386 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2021-11-25 20:32:48,386 INFO L861 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 6938 6940) the Hoare annotation is: true [2021-11-25 20:32:48,387 INFO L861 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2021-11-25 20:32:48,387 INFO L858 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2021-11-25 20:32:48,387 INFO L861 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: true [2021-11-25 20:32:48,387 INFO L858 garLoopResultBuilder]: For program point aws_array_list_get_atEXIT(lines 3176 3189) no Hoare annotation was computed. [2021-11-25 20:32:48,388 INFO L858 garLoopResultBuilder]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2021-11-25 20:32:48,388 INFO L861 garLoopResultBuilder]: At program point L3184(line 3184) the Hoare annotation is: true [2021-11-25 20:32:48,388 INFO L861 garLoopResultBuilder]: At program point L3182(line 3182) the Hoare annotation is: true [2021-11-25 20:32:48,388 INFO L858 garLoopResultBuilder]: For program point L3184-2(line 3184) no Hoare annotation was computed. [2021-11-25 20:32:48,388 INFO L861 garLoopResultBuilder]: At program point L3184-1(line 3184) the Hoare annotation is: true [2021-11-25 20:32:48,388 INFO L858 garLoopResultBuilder]: For program point L3182-1(lines 3182 3186) no Hoare annotation was computed. [2021-11-25 20:32:48,389 INFO L861 garLoopResultBuilder]: At program point L3178(line 3178) the Hoare annotation is: true [2021-11-25 20:32:48,389 INFO L858 garLoopResultBuilder]: For program point L3178-2(line 3178) no Hoare annotation was computed. [2021-11-25 20:32:48,389 INFO L861 garLoopResultBuilder]: At program point L3178-1(line 3178) the Hoare annotation is: true [2021-11-25 20:32:48,389 INFO L858 garLoopResultBuilder]: For program point aws_array_list_get_atFINAL(lines 3176 3189) no Hoare annotation was computed. [2021-11-25 20:32:48,389 INFO L861 garLoopResultBuilder]: At program point aws_array_list_get_atENTRY(lines 3176 3189) the Hoare annotation is: true [2021-11-25 20:32:48,389 INFO L861 garLoopResultBuilder]: At program point L3187-1(line 3187) the Hoare annotation is: true [2021-11-25 20:32:48,390 INFO L861 garLoopResultBuilder]: At program point L3187(line 3187) the Hoare annotation is: true [2021-11-25 20:32:48,390 INFO L858 garLoopResultBuilder]: For program point L3187-2(line 3187) no Hoare annotation was computed. [2021-11-25 20:32:48,390 INFO L858 garLoopResultBuilder]: For program point L3183-1(line 3183) no Hoare annotation was computed. [2021-11-25 20:32:48,390 INFO L861 garLoopResultBuilder]: At program point L3183(line 3183) the Hoare annotation is: true [2021-11-25 20:32:48,390 INFO L858 garLoopResultBuilder]: For program point L3179-3(line 3179) no Hoare annotation was computed. [2021-11-25 20:32:48,390 INFO L861 garLoopResultBuilder]: At program point L3179-2(line 3179) the Hoare annotation is: true [2021-11-25 20:32:48,391 INFO L861 garLoopResultBuilder]: At program point L8566-1(line 8566) the Hoare annotation is: true [2021-11-25 20:32:48,391 INFO L854 garLoopResultBuilder]: At program point L8500(line 8500) the Hoare annotation is: false [2021-11-25 20:32:48,391 INFO L854 garLoopResultBuilder]: At program point L8500-1(line 8500) the Hoare annotation is: false [2021-11-25 20:32:48,391 INFO L858 garLoopResultBuilder]: For program point L8500-2(line 8500) no Hoare annotation was computed. [2021-11-25 20:32:48,391 INFO L854 garLoopResultBuilder]: At program point L8566(line 8566) the Hoare annotation is: false [2021-11-25 20:32:48,391 INFO L854 garLoopResultBuilder]: At program point L8525(line 8525) the Hoare annotation is: false [2021-11-25 20:32:48,392 INFO L858 garLoopResultBuilder]: For program point L8558-1(lines 8558 8560) no Hoare annotation was computed. [2021-11-25 20:32:48,392 INFO L858 garLoopResultBuilder]: For program point L8525-1(line 8525) no Hoare annotation was computed. [2021-11-25 20:32:48,392 INFO L854 garLoopResultBuilder]: At program point L8558(lines 8558 8560) the Hoare annotation is: false [2021-11-25 20:32:48,392 INFO L858 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2021-11-25 20:32:48,392 INFO L854 garLoopResultBuilder]: At program point L8550-1(lines 8550 8563) the Hoare annotation is: false [2021-11-25 20:32:48,392 INFO L854 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2021-11-25 20:32:48,392 INFO L858 garLoopResultBuilder]: For program point L8550(lines 8550 8563) no Hoare annotation was computed. [2021-11-25 20:32:48,393 INFO L854 garLoopResultBuilder]: At program point L8509(line 8509) the Hoare annotation is: false [2021-11-25 20:32:48,393 INFO L858 garLoopResultBuilder]: For program point L8509-1(line 8509) no Hoare annotation was computed. [2021-11-25 20:32:48,393 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-25 20:32:48,394 INFO L858 garLoopResultBuilder]: For program point L8534(lines 8534 8540) no Hoare annotation was computed. [2021-11-25 20:32:48,394 INFO L858 garLoopResultBuilder]: For program point L8518-1(line 8518) no Hoare annotation was computed. [2021-11-25 20:32:48,394 INFO L854 garLoopResultBuilder]: At program point L8551(line 8551) the Hoare annotation is: false [2021-11-25 20:32:48,394 INFO L854 garLoopResultBuilder]: At program point L8518(line 8518) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2021-11-25 20:32:48,394 INFO L858 garLoopResultBuilder]: For program point L8551-1(line 8551) no Hoare annotation was computed. [2021-11-25 20:32:48,395 INFO L854 garLoopResultBuilder]: At program point L8510(lines 8495 8511) the Hoare annotation is: false [2021-11-25 20:32:48,395 INFO L854 garLoopResultBuilder]: At program point L8527(line 8527) the Hoare annotation is: false [2021-11-25 20:32:48,395 INFO L858 garLoopResultBuilder]: For program point L8527-1(line 8527) no Hoare annotation was computed. [2021-11-25 20:32:48,395 INFO L858 garLoopResultBuilder]: For program point L8552(lines 8552 8562) no Hoare annotation was computed. [2021-11-25 20:32:48,395 INFO L858 garLoopResultBuilder]: For program point L8536(lines 8536 8539) no Hoare annotation was computed. [2021-11-25 20:32:48,395 INFO L854 garLoopResultBuilder]: At program point L8553(line 8553) the Hoare annotation is: false [2021-11-25 20:32:48,395 INFO L858 garLoopResultBuilder]: For program point L8553-1(line 8553) no Hoare annotation was computed. [2021-11-25 20:32:48,396 INFO L858 garLoopResultBuilder]: For program point L8554(lines 8554 8561) no Hoare annotation was computed. [2021-11-25 20:32:48,396 INFO L858 garLoopResultBuilder]: For program point L8529(lines 8529 8541) no Hoare annotation was computed. [2021-11-25 20:32:48,396 INFO L858 garLoopResultBuilder]: For program point L8529-1(lines 8529 8541) no Hoare annotation was computed. [2021-11-25 20:32:48,396 INFO L854 garLoopResultBuilder]: At program point L8496(line 8496) the Hoare annotation is: false [2021-11-25 20:32:48,396 INFO L854 garLoopResultBuilder]: At program point L8496-1(line 8496) the Hoare annotation is: false [2021-11-25 20:32:48,396 INFO L858 garLoopResultBuilder]: For program point L8496-2(line 8496) no Hoare annotation was computed. [2021-11-25 20:32:48,397 INFO L854 garLoopResultBuilder]: At program point L8538(line 8538) the Hoare annotation is: false [2021-11-25 20:32:48,397 INFO L858 garLoopResultBuilder]: For program point L8538-1(line 8538) no Hoare annotation was computed. [2021-11-25 20:32:48,397 INFO L854 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2021-11-25 20:32:48,397 INFO L854 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2021-11-25 20:32:48,397 INFO L854 garLoopResultBuilder]: At program point L8505-2(lines 8505 8507) the Hoare annotation is: false [2021-11-25 20:32:48,397 INFO L854 garLoopResultBuilder]: At program point L8522(line 8522) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2021-11-25 20:32:48,398 INFO L854 garLoopResultBuilder]: At program point L8497-2(line 8497) the Hoare annotation is: false [2021-11-25 20:32:48,398 INFO L858 garLoopResultBuilder]: For program point L8497-3(line 8497) no Hoare annotation was computed. [2021-11-25 20:32:48,398 INFO L854 garLoopResultBuilder]: At program point L8522-1(line 8522) the Hoare annotation is: (= |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_#t~ret965#1| 0) [2021-11-25 20:32:48,398 INFO L858 garLoopResultBuilder]: For program point L8522-2(line 8522) no Hoare annotation was computed. [2021-11-25 20:32:48,398 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-25 20:32:48,398 INFO L854 garLoopResultBuilder]: At program point L8547-2(line 8547) the Hoare annotation is: false [2021-11-25 20:32:48,399 INFO L858 garLoopResultBuilder]: For program point L8547-3(line 8547) no Hoare annotation was computed. [2021-11-25 20:32:48,399 INFO L858 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2021-11-25 20:32:48,399 INFO L854 garLoopResultBuilder]: At program point L8523(line 8523) the Hoare annotation is: false [2021-11-25 20:32:48,399 INFO L858 garLoopResultBuilder]: For program point L8523-1(line 8523) no Hoare annotation was computed. [2021-11-25 20:32:48,399 INFO L854 garLoopResultBuilder]: At program point L8499(line 8499) the Hoare annotation is: false [2021-11-25 20:32:48,399 INFO L858 garLoopResultBuilder]: For program point L8499-1(line 8499) no Hoare annotation was computed. [2021-11-25 20:32:48,399 INFO L854 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2021-11-25 20:32:48,400 INFO L858 garLoopResultBuilder]: For program point L8499-2(lines 8499 8502) no Hoare annotation was computed. [2021-11-25 20:32:48,400 INFO L854 garLoopResultBuilder]: At program point L6798-1(lines 6798 6799) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2021-11-25 20:32:48,400 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-25 20:32:48,400 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-11-25 20:32:48,400 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-25 20:32:48,400 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-11-25 20:32:48,401 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-11-25 20:32:48,401 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-25 20:32:48,404 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-25 20:32:48,405 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 20:32:48,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:32:48 BoogieIcfgContainer [2021-11-25 20:32:48,418 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 20:32:48,419 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 20:32:48,419 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 20:32:48,419 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 20:32:48,419 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:32:40" (3/4) ... [2021-11-25 20:32:48,422 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 20:32:48,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2021-11-25 20:32:48,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-25 20:32:48,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2021-11-25 20:32:48,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2021-11-25 20:32:48,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2021-11-25 20:32:48,429 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2021-11-25 20:32:48,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-11-25 20:32:48,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-25 20:32:48,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2021-11-25 20:32:48,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2021-11-25 20:32:48,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-11-25 20:32:48,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2021-11-25 20:32:48,430 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2021-11-25 20:32:48,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2021-11-25 20:32:48,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_using_uint64_impl [2021-11-25 20:32:48,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2021-11-25 20:32:48,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2021-11-25 20:32:48,431 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-11-25 20:32:48,469 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 193 nodes and edges [2021-11-25 20:32:48,471 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2021-11-25 20:32:48,474 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2021-11-25 20:32:48,476 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-25 20:32:48,478 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-25 20:32:48,479 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-25 20:32:48,481 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 20:32:48,483 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 20:32:49,372 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 20:32:49,373 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 20:32:49,374 INFO L158 Benchmark]: Toolchain (without parser) took 14161.51ms. Allocated memory was 98.6MB in the beginning and 266.3MB in the end (delta: 167.8MB). Free memory was 55.4MB in the beginning and 48.6MB in the end (delta: 6.8MB). Peak memory consumption was 201.5MB. Max. memory is 16.1GB. [2021-11-25 20:32:49,374 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory was 74.7MB in the beginning and 74.7MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:32:49,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2704.54ms. Allocated memory was 98.6MB in the beginning and 163.6MB in the end (delta: 65.0MB). Free memory was 55.2MB in the beginning and 112.0MB in the end (delta: -56.8MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. [2021-11-25 20:32:49,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 315.86ms. Allocated memory is still 163.6MB. Free memory was 112.0MB in the beginning and 101.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 20:32:49,376 INFO L158 Benchmark]: Boogie Preprocessor took 113.34ms. Allocated memory is still 163.6MB. Free memory was 101.9MB in the beginning and 94.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 20:32:49,376 INFO L158 Benchmark]: RCFGBuilder took 2406.97ms. Allocated memory is still 163.6MB. Free memory was 94.4MB in the beginning and 66.5MB in the end (delta: 27.9MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2021-11-25 20:32:49,376 INFO L158 Benchmark]: TraceAbstraction took 7655.59ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 65.4MB in the beginning and 90.8MB in the end (delta: -25.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-25 20:32:49,377 INFO L158 Benchmark]: Witness Printer took 954.28ms. Allocated memory was 197.1MB in the beginning and 266.3MB in the end (delta: 69.2MB). Free memory was 90.8MB in the beginning and 48.6MB in the end (delta: 42.2MB). Peak memory consumption was 138.7MB. Max. memory is 16.1GB. [2021-11-25 20:32:49,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 98.6MB. Free memory was 74.7MB in the beginning and 74.7MB in the end (delta: 31.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2704.54ms. Allocated memory was 98.6MB in the beginning and 163.6MB in the end (delta: 65.0MB). Free memory was 55.2MB in the beginning and 112.0MB in the end (delta: -56.8MB). Peak memory consumption was 49.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 315.86ms. Allocated memory is still 163.6MB. Free memory was 112.0MB in the beginning and 101.9MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.34ms. Allocated memory is still 163.6MB. Free memory was 101.9MB in the beginning and 94.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2406.97ms. Allocated memory is still 163.6MB. Free memory was 94.4MB in the beginning and 66.5MB in the end (delta: 27.9MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. * TraceAbstraction took 7655.59ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 65.4MB in the beginning and 90.8MB in the end (delta: -25.4MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Witness Printer took 954.28ms. Allocated memory was 197.1MB in the beginning and 266.3MB in the end (delta: 69.2MB). Free memory was 90.8MB in the beginning and 48.6MB in the end (delta: 42.2MB). Peak memory consumption was 138.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 172 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.6s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 3.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 983 SdHoareTripleChecker+Invalid, 3.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 850 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 250 IncrementalHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 258 mSDtfsCounter, 250 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 189 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 83 LocationsWithAnnotation, 269 PreInvPairs, 271 NumberOfFragments, 123 HoareAnnotationTreeSize, 269 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 83 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 454 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4706 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 205/212 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 8265]: Loop Invariant Derived loop invariant: queue <= 0 && queue <= queue - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 < queue - InvariantResult [Line: 8566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-11-25 20:32:49,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72cecd27-c5fb-41e2-996f-f49b29158674/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE