./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/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_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0 --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 20:14:33,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 20:14:33,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 20:14:33,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 20:14:33,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 20:14:33,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 20:14:33,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 20:14:33,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 20:14:33,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 20:14:33,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 20:14:33,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 20:14:33,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 20:14:33,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 20:14:33,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 20:14:33,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 20:14:33,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 20:14:33,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 20:14:33,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 20:14:33,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 20:14:33,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 20:14:33,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 20:14:33,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 20:14:33,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 20:14:33,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 20:14:33,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 20:14:33,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 20:14:33,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 20:14:33,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 20:14:33,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 20:14:33,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 20:14:33,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 20:14:33,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 20:14:33,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 20:14:33,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 20:14:33,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 20:14:33,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 20:14:33,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 20:14:33,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 20:14:33,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 20:14:33,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 20:14:33,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 20:14:33,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 20:14:33,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 20:14:33,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 20:14:33,551 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 20:14:33,551 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 20:14:33,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 20:14:33,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 20:14:33,552 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 20:14:33,553 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 20:14:33,553 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 20:14:33,554 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 20:14:33,554 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 20:14:33,554 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 20:14:33,555 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 20:14:33,555 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 20:14:33,555 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 20:14:33,556 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 20:14:33,556 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 20:14:33,556 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 20:14:33,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 20:14:33,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 20:14:33,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 20:14:33,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 20:14:33,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 20:14:33,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 20:14:33,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 20:14:33,560 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 20:14:33,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 20:14:33,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 20:14:33,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 20:14:33,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:14:33,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 20:14:33,562 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 20:14:33,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 20:14:33,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 20:14:33,563 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 20:14:33,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 20:14:33,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 20:14:33,564 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 20:14:33,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 [2022-11-16 20:14:33,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 20:14:33,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 20:14:33,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 20:14:33,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 20:14:33,995 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 20:14:33,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2022-11-16 20:14:34,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/data/bd89d231a/7c26beb6b6fe4c3aad694395b05684c3/FLAG31e87597c [2022-11-16 20:14:35,039 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 20:14:35,040 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2022-11-16 20:14:35,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/data/bd89d231a/7c26beb6b6fe4c3aad694395b05684c3/FLAG31e87597c [2022-11-16 20:14:35,489 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/data/bd89d231a/7c26beb6b6fe4c3aad694395b05684c3 [2022-11-16 20:14:35,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 20:14:35,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 20:14:35,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 20:14:35,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 20:14:35,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 20:14:35,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:14:35" (1/1) ... [2022-11-16 20:14:35,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:35, skipping insertion in model container [2022-11-16 20:14:35,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:14:35" (1/1) ... [2022-11-16 20:14:35,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 20:14:35,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 20:14:35,961 WARN L229 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_fcff31a7-045b-4cef-9b71-ab66964be859/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2022-11-16 20:14:35,968 WARN L229 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_fcff31a7-045b-4cef-9b71-ab66964be859/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2022-11-16 20:14:36,917 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,917 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,922 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,923 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,925 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,957 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,958 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,963 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,966 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,970 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,972 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,973 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:36,974 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,346 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 20:14:37,348 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 20:14:37,349 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 20:14:37,350 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 20:14:37,351 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 20:14:37,352 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 20:14:37,353 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 20:14:37,353 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 20:14:37,354 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 20:14:37,354 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 20:14:37,496 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 20:14:37,533 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,540 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,621 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,622 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,622 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,623 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,623 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,624 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,624 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,625 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,626 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,626 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,626 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,627 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,627 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,631 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,631 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,632 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,632 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,636 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,636 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,645 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,646 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,646 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,659 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,664 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,665 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,665 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,666 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,667 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:14:37,723 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 20:14:37,736 WARN L229 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_fcff31a7-045b-4cef-9b71-ab66964be859/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2022-11-16 20:14:37,737 WARN L229 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_fcff31a7-045b-4cef-9b71-ab66964be859/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2022-11-16 20:14:37,816 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,824 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,824 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,825 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,826 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,842 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,843 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,844 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,844 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,846 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,848 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,849 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,850 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,899 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 20:14:37,900 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 20:14:37,901 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 20:14:37,902 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 20:14:37,903 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 20:14:37,903 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 20:14:37,904 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 20:14:37,904 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 20:14:37,905 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 20:14:37,907 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 20:14:37,946 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 20:14:37,981 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:37,997 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,042 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,044 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,045 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,046 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,046 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,046 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,047 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,048 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,051 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,052 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,053 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,053 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,054 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,055 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,056 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,056 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,056 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,060 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,061 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,067 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,069 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,075 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,082 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,092 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,094 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,094 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,096 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,098 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 20:14:38,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 20:14:38,403 INFO L208 MainTranslator]: Completed translation [2022-11-16 20:14:38,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38 WrapperNode [2022-11-16 20:14:38,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 20:14:38,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 20:14:38,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 20:14:38,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 20:14:38,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,578 INFO L138 Inliner]: procedures = 699, calls = 1955, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 722 [2022-11-16 20:14:38,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 20:14:38,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 20:14:38,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 20:14:38,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 20:14:38,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 20:14:38,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 20:14:38,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 20:14:38,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 20:14:38,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (1/1) ... [2022-11-16 20:14:38,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 20:14:38,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:14:38,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 20:14:38,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 20:14:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-16 20:14:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-16 20:14:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 20:14:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-16 20:14:38,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-16 20:14:38,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-16 20:14:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-16 20:14:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-16 20:14:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-16 20:14:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 20:14:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 20:14:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-16 20:14:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-16 20:14:38,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 20:14:38,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 20:14:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 20:14:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 20:14:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 20:14:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 20:14:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 20:14:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-16 20:14:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-16 20:14:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-16 20:14:38,843 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-16 20:14:38,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 20:14:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-16 20:14:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-16 20:14:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-16 20:14:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-16 20:14:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-16 20:14:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-16 20:14:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 20:14:38,844 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 20:14:38,844 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2022-11-16 20:14:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2022-11-16 20:14:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 20:14:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 20:14:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 20:14:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-16 20:14:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-16 20:14:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-16 20:14:38,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-16 20:14:38,845 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2022-11-16 20:14:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2022-11-16 20:14:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 20:14:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-16 20:14:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-16 20:14:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 20:14:38,846 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2022-11-16 20:14:38,846 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2022-11-16 20:14:39,210 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 20:14:39,232 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 20:14:41,989 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 20:14:42,476 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 20:14:42,477 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 20:14:42,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:14:42 BoogieIcfgContainer [2022-11-16 20:14:42,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 20:14:42,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 20:14:42,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 20:14:42,490 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 20:14:42,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:14:35" (1/3) ... [2022-11-16 20:14:42,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78a0eaa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:14:42, skipping insertion in model container [2022-11-16 20:14:42,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:14:38" (2/3) ... [2022-11-16 20:14:42,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78a0eaa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:14:42, skipping insertion in model container [2022-11-16 20:14:42,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:14:42" (3/3) ... [2022-11-16 20:14:42,493 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2022-11-16 20:14:42,516 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 20:14:42,516 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 20:14:42,586 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 20:14:42,600 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@a34ee34, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 20:14:42,600 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 20:14:42,606 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) [2022-11-16 20:14:42,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-16 20:14:42,624 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:14:42,625 INFO L195 NwaCegarLoop]: 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] [2022-11-16 20:14:42,628 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:14:42,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:14:42,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1513806203, now seen corresponding path program 1 times [2022-11-16 20:14:42,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:14:42,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997086787] [2022-11-16 20:14:42,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:14:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:14:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:14:44,545 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-16 20:14:44,546 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:14:44,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997086787] [2022-11-16 20:14:44,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997086787] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 20:14:44,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1490982094] [2022-11-16 20:14:44,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:14:44,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 20:14:44,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:14:44,553 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 20:14:44,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 20:14:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:14:45,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 2325 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 20:14:45,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 20:14:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-16 20:14:45,593 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 20:14:45,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1490982094] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:14:45,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 20:14:45,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2022-11-16 20:14:45,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417445269] [2022-11-16 20:14:45,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:14:45,607 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 20:14:45,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:14:45,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 20:14:45,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-16 20:14:45,660 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) [2022-11-16 20:14:50,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:14:50,861 INFO L93 Difference]: Finished difference Result 316 states and 441 transitions. [2022-11-16 20:14:50,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 20:14:50,869 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 [2022-11-16 20:14:50,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:14:50,891 INFO L225 Difference]: With dead ends: 316 [2022-11-16 20:14:50,891 INFO L226 Difference]: Without dead ends: 172 [2022-11-16 20:14:50,901 INFO L412 NwaCegarLoop]: 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 [2022-11-16 20:14:50,908 INFO L413 NwaCegarLoop]: 189 mSDtfsCounter, 0 mSDsluCounter, 544 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-16 20:14:50,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 733 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-11-16 20:14:50,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2022-11-16 20:14:50,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2022-11-16 20:14:50,974 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) [2022-11-16 20:14:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 233 transitions. [2022-11-16 20:14:50,979 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 233 transitions. Word has length 86 [2022-11-16 20:14:50,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:14:50,980 INFO L495 AbstractCegarLoop]: Abstraction has 172 states and 233 transitions. [2022-11-16 20:14:50,980 INFO L496 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) [2022-11-16 20:14:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 233 transitions. [2022-11-16 20:14:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-16 20:14:50,985 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 20:14:50,985 INFO L195 NwaCegarLoop]: 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] [2022-11-16 20:14:50,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 20:14:51,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-16 20:14:51,197 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 20:14:51,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 20:14:51,197 INFO L85 PathProgramCache]: Analyzing trace with hash 1294762005, now seen corresponding path program 1 times [2022-11-16 20:14:51,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 20:14:51,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [44518829] [2022-11-16 20:14:51,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:14:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 20:14:51,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:14:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-16 20:14:51,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 20:14:51,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [44518829] [2022-11-16 20:14:51,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [44518829] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 20:14:51,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108762337] [2022-11-16 20:14:51,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 20:14:51,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 20:14:51,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 20:14:51,835 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 20:14:51,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 20:14:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 20:14:52,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 2381 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 20:14:52,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 20:14:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-16 20:14:52,670 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 20:14:52,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1108762337] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 20:14:52,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 20:14:52,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-11-16 20:14:52,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53148555] [2022-11-16 20:14:52,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 20:14:52,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 20:14:52,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 20:14:52,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 20:14:52,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-16 20:14:52,675 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) [2022-11-16 20:14:53,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 20:14:53,025 INFO L93 Difference]: Finished difference Result 218 states and 283 transitions. [2022-11-16 20:14:53,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 20:14:53,026 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 [2022-11-16 20:14:53,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 20:14:53,027 INFO L225 Difference]: With dead ends: 218 [2022-11-16 20:14:53,028 INFO L226 Difference]: Without dead ends: 0 [2022-11-16 20:14:53,029 INFO L412 NwaCegarLoop]: 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 [2022-11-16 20:14:53,030 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 239 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 20:14:53,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 239 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-16 20:14:53,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-16 20:14:53,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-16 20:14:53,032 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) [2022-11-16 20:14:53,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-16 20:14:53,033 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2022-11-16 20:14:53,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 20:14:53,033 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-16 20:14:53,034 INFO L496 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) [2022-11-16 20:14:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-16 20:14:53,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-16 20:14:53,037 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-16 20:14:53,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 20:14:53,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-16 20:14:53,250 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-16 20:14:53,428 INFO L902 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 6931 6936) the Hoare annotation is: true [2022-11-16 20:14:53,429 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2022-11-16 20:14:53,429 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2022-11-16 20:14:53,429 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2022-11-16 20:14:53,429 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8323 8344) no Hoare annotation was computed. [2022-11-16 20:14:53,430 INFO L899 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2022-11-16 20:14:53,430 INFO L895 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|)) [2022-11-16 20:14:53,431 INFO L899 garLoopResultBuilder]: For program point L8267(lines 8267 8271) no Hoare annotation was computed. [2022-11-16 20:14:53,433 INFO L899 garLoopResultBuilder]: For program point L8319(line 8319) no Hoare annotation was computed. [2022-11-16 20:14:53,435 INFO L895 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|)) [2022-11-16 20:14:53,436 INFO L899 garLoopResultBuilder]: For program point L8319-4(line 8319) no Hoare annotation was computed. [2022-11-16 20:14:53,436 INFO L899 garLoopResultBuilder]: For program point L8319-3(line 8319) no Hoare annotation was computed. [2022-11-16 20:14:53,436 INFO L895 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|)) [2022-11-16 20:14:53,436 INFO L902 garLoopResultBuilder]: At program point aws_priority_queue_is_validENTRY(lines 8323 8344) the Hoare annotation is: true [2022-11-16 20:14:53,437 INFO L895 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|)) [2022-11-16 20:14:53,437 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8323 8344) no Hoare annotation was computed. [2022-11-16 20:14:53,437 INFO L899 garLoopResultBuilder]: For program point L8338-1(line 8338) no Hoare annotation was computed. [2022-11-16 20:14:53,437 INFO L899 garLoopResultBuilder]: For program point L8326(lines 8326 8330) no Hoare annotation was computed. [2022-11-16 20:14:53,437 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2022-11-16 20:14:53,438 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2022-11-16 20:14:53,438 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2022-11-16 20:14:53,438 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2022-11-16 20:14:53,438 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2022-11-16 20:14:53,438 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2022-11-16 20:14:53,439 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2022-11-16 20:14:53,439 INFO L902 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 6742 6754) the Hoare annotation is: true [2022-11-16 20:14:53,439 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2022-11-16 20:14:53,439 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2022-11-16 20:14:53,439 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2022-11-16 20:14:53,440 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2022-11-16 20:14:53,440 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2022-11-16 20:14:53,440 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2022-11-16 20:14:53,440 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2022-11-16 20:14:53,440 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2022-11-16 20:14:53,441 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6728 6740) the Hoare annotation is: true [2022-11-16 20:14:53,441 INFO L902 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 2935 2962) the Hoare annotation is: true [2022-11-16 20:14:53,441 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2022-11-16 20:14:53,441 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2022-11-16 20:14:53,442 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2022-11-16 20:14:53,442 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2022-11-16 20:14:53,442 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2022-11-16 20:14:53,442 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2022-11-16 20:14:53,442 INFO L902 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2022-11-16 20:14:53,443 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2022-11-16 20:14:53,443 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2022-11-16 20:14:53,443 INFO L902 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2586 2594) the Hoare annotation is: true [2022-11-16 20:14:53,443 INFO L902 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: true [2022-11-16 20:14:53,443 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2022-11-16 20:14:53,444 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2022-11-16 20:14:53,444 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2022-11-16 20:14:53,444 INFO L902 garLoopResultBuilder]: At program point memcpy_using_uint64_implENTRY(lines 7378 7418) the Hoare annotation is: true [2022-11-16 20:14:53,444 INFO L899 garLoopResultBuilder]: For program point memcpy_using_uint64_implEXIT(lines 7378 7418) no Hoare annotation was computed. [2022-11-16 20:14:53,444 INFO L902 garLoopResultBuilder]: At program point L7383(line 7383) the Hoare annotation is: true [2022-11-16 20:14:53,445 INFO L902 garLoopResultBuilder]: At program point L7379-1(line 7379) the Hoare annotation is: true [2022-11-16 20:14:53,445 INFO L902 garLoopResultBuilder]: At program point L7379(line 7379) the Hoare annotation is: true [2022-11-16 20:14:53,445 INFO L899 garLoopResultBuilder]: For program point L7384(line 7384) no Hoare annotation was computed. [2022-11-16 20:14:53,445 INFO L902 garLoopResultBuilder]: At program point L7413-3(lines 7413 7415) the Hoare annotation is: true [2022-11-16 20:14:53,445 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2022-11-16 20:14:53,446 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2022-11-16 20:14:53,446 INFO L902 garLoopResultBuilder]: At program point aws_is_mem_zeroedENTRY(lines 2331 2348) the Hoare annotation is: true [2022-11-16 20:14:53,446 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2022-11-16 20:14:53,446 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2022-11-16 20:14:53,446 INFO L899 garLoopResultBuilder]: For program point L3170-2(line 3170) no Hoare annotation was computed. [2022-11-16 20:14:53,447 INFO L902 garLoopResultBuilder]: At program point L3170-1(line 3170) the Hoare annotation is: true [2022-11-16 20:14:53,447 INFO L899 garLoopResultBuilder]: For program point L3169-3(line 3169) no Hoare annotation was computed. [2022-11-16 20:14:53,447 INFO L902 garLoopResultBuilder]: At program point L3169-2(line 3169) the Hoare annotation is: true [2022-11-16 20:14:53,447 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3163 3174) no Hoare annotation was computed. [2022-11-16 20:14:53,447 INFO L902 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3163 3174) the Hoare annotation is: true [2022-11-16 20:14:53,451 INFO L902 garLoopResultBuilder]: At program point L3172(line 3172) the Hoare annotation is: true [2022-11-16 20:14:53,451 INFO L902 garLoopResultBuilder]: At program point L3170(line 3170) the Hoare annotation is: true [2022-11-16 20:14:53,451 INFO L899 garLoopResultBuilder]: For program point L3172-2(line 3172) no Hoare annotation was computed. [2022-11-16 20:14:53,452 INFO L902 garLoopResultBuilder]: At program point L3172-1(line 3172) the Hoare annotation is: true [2022-11-16 20:14:53,454 INFO L902 garLoopResultBuilder]: At program point can_fail_mallocENTRY(lines 6948 6952) the Hoare annotation is: true [2022-11-16 20:14:53,454 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2022-11-16 20:14:53,456 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2022-11-16 20:14:53,457 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2022-11-16 20:14:53,457 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2022-11-16 20:14:53,462 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2022-11-16 20:14:53,462 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2022-11-16 20:14:53,462 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2022-11-16 20:14:53,462 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2022-11-16 20:14:53,463 INFO L902 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2022-11-16 20:14:53,463 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2022-11-16 20:14:53,463 INFO L902 garLoopResultBuilder]: At program point my_memcpyENTRY(lines 7420 7422) the Hoare annotation is: true [2022-11-16 20:14:53,463 INFO L899 garLoopResultBuilder]: For program point L7421-1(line 7421) no Hoare annotation was computed. [2022-11-16 20:14:53,463 INFO L902 garLoopResultBuilder]: At program point L7421(line 7421) the Hoare annotation is: true [2022-11-16 20:14:53,464 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7420 7422) no Hoare annotation was computed. [2022-11-16 20:14:53,464 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2022-11-16 20:14:53,464 INFO L902 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 6938 6940) the Hoare annotation is: true [2022-11-16 20:14:53,464 INFO L902 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2022-11-16 20:14:53,464 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2022-11-16 20:14:53,465 INFO L902 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: true [2022-11-16 20:14:53,465 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_atEXIT(lines 3176 3189) no Hoare annotation was computed. [2022-11-16 20:14:53,465 INFO L899 garLoopResultBuilder]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2022-11-16 20:14:53,465 INFO L902 garLoopResultBuilder]: At program point L3184(line 3184) the Hoare annotation is: true [2022-11-16 20:14:53,465 INFO L902 garLoopResultBuilder]: At program point L3182(line 3182) the Hoare annotation is: true [2022-11-16 20:14:53,466 INFO L899 garLoopResultBuilder]: For program point L3184-2(line 3184) no Hoare annotation was computed. [2022-11-16 20:14:53,466 INFO L902 garLoopResultBuilder]: At program point L3184-1(line 3184) the Hoare annotation is: true [2022-11-16 20:14:53,466 INFO L899 garLoopResultBuilder]: For program point L3182-1(lines 3182 3186) no Hoare annotation was computed. [2022-11-16 20:14:53,466 INFO L902 garLoopResultBuilder]: At program point L3178(line 3178) the Hoare annotation is: true [2022-11-16 20:14:53,466 INFO L899 garLoopResultBuilder]: For program point L3178-2(line 3178) no Hoare annotation was computed. [2022-11-16 20:14:53,467 INFO L902 garLoopResultBuilder]: At program point L3178-1(line 3178) the Hoare annotation is: true [2022-11-16 20:14:53,467 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_atFINAL(lines 3176 3189) no Hoare annotation was computed. [2022-11-16 20:14:53,467 INFO L902 garLoopResultBuilder]: At program point aws_array_list_get_atENTRY(lines 3176 3189) the Hoare annotation is: true [2022-11-16 20:14:53,467 INFO L902 garLoopResultBuilder]: At program point L3187-1(line 3187) the Hoare annotation is: true [2022-11-16 20:14:53,467 INFO L902 garLoopResultBuilder]: At program point L3187(line 3187) the Hoare annotation is: true [2022-11-16 20:14:53,467 INFO L899 garLoopResultBuilder]: For program point L3187-2(line 3187) no Hoare annotation was computed. [2022-11-16 20:14:53,468 INFO L899 garLoopResultBuilder]: For program point L3183-1(line 3183) no Hoare annotation was computed. [2022-11-16 20:14:53,468 INFO L902 garLoopResultBuilder]: At program point L3183(line 3183) the Hoare annotation is: true [2022-11-16 20:14:53,468 INFO L899 garLoopResultBuilder]: For program point L3179-3(line 3179) no Hoare annotation was computed. [2022-11-16 20:14:53,468 INFO L902 garLoopResultBuilder]: At program point L3179-2(line 3179) the Hoare annotation is: true [2022-11-16 20:14:53,468 INFO L902 garLoopResultBuilder]: At program point L8566-1(line 8566) the Hoare annotation is: true [2022-11-16 20:14:53,469 INFO L895 garLoopResultBuilder]: At program point L8500(line 8500) the Hoare annotation is: false [2022-11-16 20:14:53,469 INFO L895 garLoopResultBuilder]: At program point L8500-1(line 8500) the Hoare annotation is: false [2022-11-16 20:14:53,469 INFO L899 garLoopResultBuilder]: For program point L8500-2(line 8500) no Hoare annotation was computed. [2022-11-16 20:14:53,469 INFO L895 garLoopResultBuilder]: At program point L8566(line 8566) the Hoare annotation is: false [2022-11-16 20:14:53,469 INFO L895 garLoopResultBuilder]: At program point L8525(line 8525) the Hoare annotation is: false [2022-11-16 20:14:53,470 INFO L899 garLoopResultBuilder]: For program point L8558-1(lines 8558 8560) no Hoare annotation was computed. [2022-11-16 20:14:53,470 INFO L899 garLoopResultBuilder]: For program point L8525-1(line 8525) no Hoare annotation was computed. [2022-11-16 20:14:53,470 INFO L895 garLoopResultBuilder]: At program point L8558(lines 8558 8560) the Hoare annotation is: false [2022-11-16 20:14:53,470 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2022-11-16 20:14:53,472 INFO L895 garLoopResultBuilder]: At program point L8550-1(lines 8550 8563) the Hoare annotation is: false [2022-11-16 20:14:53,473 INFO L895 garLoopResultBuilder]: At program point L6791(line 6791) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-16 20:14:53,473 INFO L899 garLoopResultBuilder]: For program point L8550(lines 8550 8563) no Hoare annotation was computed. [2022-11-16 20:14:53,473 INFO L895 garLoopResultBuilder]: At program point L8509(line 8509) the Hoare annotation is: false [2022-11-16 20:14:53,473 INFO L899 garLoopResultBuilder]: For program point L8509-1(line 8509) no Hoare annotation was computed. [2022-11-16 20:14:53,474 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-16 20:14:53,474 INFO L899 garLoopResultBuilder]: For program point L8534(lines 8534 8540) no Hoare annotation was computed. [2022-11-16 20:14:53,474 INFO L899 garLoopResultBuilder]: For program point L8518-1(line 8518) no Hoare annotation was computed. [2022-11-16 20:14:53,475 INFO L895 garLoopResultBuilder]: At program point L8551(line 8551) the Hoare annotation is: false [2022-11-16 20:14:53,475 INFO L895 garLoopResultBuilder]: At program point L8518(line 8518) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-16 20:14:53,475 INFO L899 garLoopResultBuilder]: For program point L8551-1(line 8551) no Hoare annotation was computed. [2022-11-16 20:14:53,475 INFO L895 garLoopResultBuilder]: At program point L8510(lines 8495 8511) the Hoare annotation is: false [2022-11-16 20:14:53,475 INFO L895 garLoopResultBuilder]: At program point L8527(line 8527) the Hoare annotation is: false [2022-11-16 20:14:53,476 INFO L899 garLoopResultBuilder]: For program point L8527-1(line 8527) no Hoare annotation was computed. [2022-11-16 20:14:53,476 INFO L899 garLoopResultBuilder]: For program point L8552(lines 8552 8562) no Hoare annotation was computed. [2022-11-16 20:14:53,476 INFO L899 garLoopResultBuilder]: For program point L8536(lines 8536 8539) no Hoare annotation was computed. [2022-11-16 20:14:53,476 INFO L895 garLoopResultBuilder]: At program point L8553(line 8553) the Hoare annotation is: false [2022-11-16 20:14:53,476 INFO L899 garLoopResultBuilder]: For program point L8553-1(line 8553) no Hoare annotation was computed. [2022-11-16 20:14:53,477 INFO L899 garLoopResultBuilder]: For program point L8554(lines 8554 8561) no Hoare annotation was computed. [2022-11-16 20:14:53,477 INFO L899 garLoopResultBuilder]: For program point L8529(lines 8529 8541) no Hoare annotation was computed. [2022-11-16 20:14:53,477 INFO L899 garLoopResultBuilder]: For program point L8529-1(lines 8529 8541) no Hoare annotation was computed. [2022-11-16 20:14:53,477 INFO L895 garLoopResultBuilder]: At program point L8496(line 8496) the Hoare annotation is: false [2022-11-16 20:14:53,477 INFO L895 garLoopResultBuilder]: At program point L8496-1(line 8496) the Hoare annotation is: false [2022-11-16 20:14:53,477 INFO L899 garLoopResultBuilder]: For program point L8496-2(line 8496) no Hoare annotation was computed. [2022-11-16 20:14:53,478 INFO L895 garLoopResultBuilder]: At program point L8538(line 8538) the Hoare annotation is: false [2022-11-16 20:14:53,478 INFO L899 garLoopResultBuilder]: For program point L8538-1(line 8538) no Hoare annotation was computed. [2022-11-16 20:14:53,478 INFO L895 garLoopResultBuilder]: At program point L6804-1(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-16 20:14:53,478 INFO L895 garLoopResultBuilder]: At program point L6804(line 6804) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-16 20:14:53,478 INFO L895 garLoopResultBuilder]: At program point L8505-2(lines 8505 8507) the Hoare annotation is: false [2022-11-16 20:14:53,480 INFO L895 garLoopResultBuilder]: At program point L8522(line 8522) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-16 20:14:53,480 INFO L895 garLoopResultBuilder]: At program point L8497-2(line 8497) the Hoare annotation is: false [2022-11-16 20:14:53,480 INFO L899 garLoopResultBuilder]: For program point L8497-3(line 8497) no Hoare annotation was computed. [2022-11-16 20:14:53,480 INFO L895 garLoopResultBuilder]: At program point L8522-1(line 8522) the Hoare annotation is: (= |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_#t~ret957#1| 0) [2022-11-16 20:14:53,480 INFO L899 garLoopResultBuilder]: For program point L8522-2(line 8522) no Hoare annotation was computed. [2022-11-16 20:14:53,481 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-16 20:14:53,481 INFO L895 garLoopResultBuilder]: At program point L8547-2(line 8547) the Hoare annotation is: false [2022-11-16 20:14:53,481 INFO L899 garLoopResultBuilder]: For program point L8547-3(line 8547) no Hoare annotation was computed. [2022-11-16 20:14:53,481 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2022-11-16 20:14:53,481 INFO L895 garLoopResultBuilder]: At program point L8523(line 8523) the Hoare annotation is: false [2022-11-16 20:14:53,482 INFO L899 garLoopResultBuilder]: For program point L8523-1(line 8523) no Hoare annotation was computed. [2022-11-16 20:14:53,482 INFO L895 garLoopResultBuilder]: At program point L8499(line 8499) the Hoare annotation is: false [2022-11-16 20:14:53,482 INFO L899 garLoopResultBuilder]: For program point L8499-1(line 8499) no Hoare annotation was computed. [2022-11-16 20:14:53,482 INFO L895 garLoopResultBuilder]: At program point L6798(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-16 20:14:53,482 INFO L899 garLoopResultBuilder]: For program point L8499-2(lines 8499 8502) no Hoare annotation was computed. [2022-11-16 20:14:53,483 INFO L895 garLoopResultBuilder]: At program point L6798-1(lines 6798 6799) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_~#queue~0#1.base|) [2022-11-16 20:14:53,483 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-11-16 20:14:53,483 INFO L902 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2022-11-16 20:14:53,483 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2022-11-16 20:14:53,483 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2022-11-16 20:14:53,483 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2022-11-16 20:14:53,484 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2022-11-16 20:14:53,488 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-16 20:14:53,490 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-16 20:14:53,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 08:14:53 BoogieIcfgContainer [2022-11-16 20:14:53,507 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-16 20:14:53,507 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 20:14:53,508 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 20:14:53,508 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 20:14:53,508 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:14:42" (3/4) ... [2022-11-16 20:14:53,512 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-16 20:14:53,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2022-11-16 20:14:53,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-16 20:14:53,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2022-11-16 20:14:53,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2022-11-16 20:14:53,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2022-11-16 20:14:53,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2022-11-16 20:14:53,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-16 20:14:53,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-16 20:14:53,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2022-11-16 20:14:53,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2022-11-16 20:14:53,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-16 20:14:53,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2022-11-16 20:14:53,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2022-11-16 20:14:53,520 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2022-11-16 20:14:53,522 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_using_uint64_impl [2022-11-16 20:14:53,522 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2022-11-16 20:14:53,523 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2022-11-16 20:14:53,523 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2022-11-16 20:14:53,548 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 193 nodes and edges [2022-11-16 20:14:53,550 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2022-11-16 20:14:53,551 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-16 20:14:53,552 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-16 20:14:53,553 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-16 20:14:53,555 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-16 20:14:53,557 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-16 20:14:53,558 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-16 20:14:54,090 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/witness.graphml [2022-11-16 20:14:54,090 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 20:14:54,091 INFO L158 Benchmark]: Toolchain (without parser) took 18596.05ms. Allocated memory was 117.4MB in the beginning and 287.3MB in the end (delta: 169.9MB). Free memory was 72.4MB in the beginning and 168.5MB in the end (delta: -96.1MB). Peak memory consumption was 182.9MB. Max. memory is 16.1GB. [2022-11-16 20:14:54,092 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 20:14:54,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2904.76ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 72.2MB in the beginning and 95.2MB in the end (delta: -23.0MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. [2022-11-16 20:14:54,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.29ms. Allocated memory is still 165.7MB. Free memory was 94.2MB in the beginning and 84.7MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 20:14:54,093 INFO L158 Benchmark]: Boogie Preprocessor took 155.82ms. Allocated memory is still 165.7MB. Free memory was 84.7MB in the beginning and 77.4MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 20:14:54,093 INFO L158 Benchmark]: RCFGBuilder took 3745.37ms. Allocated memory was 165.7MB in the beginning and 226.5MB in the end (delta: 60.8MB). Free memory was 77.4MB in the beginning and 171.0MB in the end (delta: -93.6MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-11-16 20:14:54,094 INFO L158 Benchmark]: TraceAbstraction took 11021.65ms. Allocated memory was 226.5MB in the beginning and 287.3MB in the end (delta: 60.8MB). Free memory was 171.0MB in the beginning and 140.6MB in the end (delta: 30.4MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. [2022-11-16 20:14:54,094 INFO L158 Benchmark]: Witness Printer took 582.90ms. Allocated memory is still 287.3MB. Free memory was 140.6MB in the beginning and 168.5MB in the end (delta: -27.9MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2022-11-16 20:14:54,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 97.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2904.76ms. Allocated memory was 117.4MB in the beginning and 165.7MB in the end (delta: 48.2MB). Free memory was 72.2MB in the beginning and 95.2MB in the end (delta: -23.0MB). Peak memory consumption was 73.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.29ms. Allocated memory is still 165.7MB. Free memory was 94.2MB in the beginning and 84.7MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 155.82ms. Allocated memory is still 165.7MB. Free memory was 84.7MB in the beginning and 77.4MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3745.37ms. Allocated memory was 165.7MB in the beginning and 226.5MB in the end (delta: 60.8MB). Free memory was 77.4MB in the beginning and 171.0MB in the end (delta: -93.6MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. * TraceAbstraction took 11021.65ms. Allocated memory was 226.5MB in the beginning and 287.3MB in the end (delta: 60.8MB). Free memory was 171.0MB in the beginning and 140.6MB in the end (delta: 30.4MB). Peak memory consumption was 91.2MB. Max. memory is 16.1GB. * Witness Printer took 582.90ms. Allocated memory is still 287.3MB. Free memory was 140.6MB in the beginning and 168.5MB in the end (delta: -27.9MB). Peak memory consumption was 81.2MB. 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: 10.9s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 5.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 972 SdHoareTripleChecker+Invalid, 5.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 714 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 261 IncrementalHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 258 mSDtfsCounter, 261 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, 0.1s HoareSimplificationTime, 83 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 2.0s 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: 2 <= 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! [2022-11-16 20:14:54,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcff31a7-045b-4cef-9b71-ab66964be859/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE