./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 30e01a73 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_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/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_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:28:24,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:28:24,321 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:28:24,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:28:24,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:28:24,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:28:24,373 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:28:24,376 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:28:24,378 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:28:24,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:28:24,383 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:28:24,384 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:28:24,384 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:28:24,386 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:28:24,387 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:28:24,387 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:28:24,388 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:28:24,388 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:28:24,389 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:28:24,390 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:28:24,390 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:28:24,391 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:28:24,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:28:24,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:28:24,393 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:28:24,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:28:24,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:28:24,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:28:24,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:28:24,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:28:24,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:28:24,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:28:24,397 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:28:24,398 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:28:24,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:24,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:28:24,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:28:24,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:28:24,399 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:28:24,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:28:24,400 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:28:24,400 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:28:24,401 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:28:24,401 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:28:24,402 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 593ab2b77bb24fa6e2db092508c643eb5cf90f92cf099d146541e242675ce314 [2023-11-23 21:28:24,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:28:24,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:28:24,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:28:24,769 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:28:24,769 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:28:24,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2023-11-23 21:28:27,938 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:28:28,513 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:28:28,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2023-11-23 21:28:28,556 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/data/05f59bf40/d54eaadf875141028bfbaaf7e049bdd3/FLAGdbeb05dff [2023-11-23 21:28:28,578 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/data/05f59bf40/d54eaadf875141028bfbaaf7e049bdd3 [2023-11-23 21:28:28,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:28:28,588 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:28:28,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:28,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:28:28,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:28:28,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:28:28" (1/1) ... [2023-11-23 21:28:28,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f04e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:28, skipping insertion in model container [2023-11-23 21:28:28,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:28:28" (1/1) ... [2023-11-23 21:28:28,775 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:28:29,046 WARN L240 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_b610c547-04d8-447a-a665-ca7ebf5b3b26/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2023-11-23 21:28:29,055 WARN L240 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_b610c547-04d8-447a-a665-ca7ebf5b3b26/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2023-11-23 21:28:29,961 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,962 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,963 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,964 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,983 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,987 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,990 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,991 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:29,992 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,528 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:28:30,536 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:28:30,538 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:28:30,539 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:28:30,546 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:28:30,547 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:28:30,548 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:28:30,554 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:28:30,555 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:28:30,556 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:28:30,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,819 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,945 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,946 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,948 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,948 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,950 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,950 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,951 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,954 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,971 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,972 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,996 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,997 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:30,998 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,019 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,024 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,025 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,026 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,027 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,031 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:31,109 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:28:31,139 WARN L240 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_b610c547-04d8-447a-a665-ca7ebf5b3b26/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2023-11-23 21:28:31,139 WARN L240 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_b610c547-04d8-447a-a665-ca7ebf5b3b26/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2023-11-23 21:28:31,220 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,221 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,222 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,223 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,224 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,239 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,239 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,240 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,242 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,243 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,243 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,306 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:28:31,307 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:28:31,308 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:28:31,309 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:28:31,311 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:28:31,312 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:28:31,313 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:28:31,314 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:28:31,314 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:28:31,315 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:28:31,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,390 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7818-7829] [2023-11-23 21:28:31,441 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,441 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,442 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,442 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,443 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,444 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,445 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,446 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,446 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,447 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,535 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:28:31,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:31,903 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,905 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,905 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,906 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,906 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,906 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,906 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,907 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,908 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,908 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,908 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,908 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,908 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,909 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,909 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:31,919 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:28:31,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31 WrapperNode [2023-11-23 21:28:31,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:31,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:31,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:28:31,923 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:28:31,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,176 INFO L138 Inliner]: procedures = 698, calls = 1956, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 721 [2023-11-23 21:28:32,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:32,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:28:32,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:28:32,178 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:28:32,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,197 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,197 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,254 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,286 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:28:32,287 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:28:32,287 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:28:32,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:28:32,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (1/1) ... [2023-11-23 21:28:32,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:32,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:32,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:28:32,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:28:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 21:28:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 21:28:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:28:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 21:28:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 21:28:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 21:28:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 21:28:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 21:28:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 21:28:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:28:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:28:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 21:28:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 21:28:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 21:28:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 21:28:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:28:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:28:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:28:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:28:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:28:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 21:28:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 21:28:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 21:28:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 21:28:32,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:28:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 21:28:32,402 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 21:28:32,402 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 21:28:32,403 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 21:28:32,403 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 21:28:32,404 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 21:28:32,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:28:32,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:28:32,410 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 21:28:32,410 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 21:28:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:28:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:28:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:28:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 21:28:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 21:28:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 21:28:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 21:28:32,411 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2023-11-23 21:28:32,411 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2023-11-23 21:28:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:28:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:28:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:28:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:28:32,412 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-23 21:28:32,412 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-23 21:28:32,798 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:28:32,800 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:28:34,255 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:28:34,671 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:28:34,671 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 21:28:34,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:34 BoogieIcfgContainer [2023-11-23 21:28:34,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:28:34,676 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:28:34,676 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:28:34,680 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:28:34,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:28:28" (1/3) ... [2023-11-23 21:28:34,682 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1313ee4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:34, skipping insertion in model container [2023-11-23 21:28:34,682 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:31" (2/3) ... [2023-11-23 21:28:34,683 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1313ee4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:34, skipping insertion in model container [2023-11-23 21:28:34,683 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:34" (3/3) ... [2023-11-23 21:28:34,685 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2023-11-23 21:28:34,705 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:28:34,705 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:28:34,779 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:28:34,790 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=LoopHeads, 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;@b57e54f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:28:34,790 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:28:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 173 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 96 states have internal predecessors, (116), 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) [2023-11-23 21:28:34,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 21:28:34,816 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:28:34,818 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] [2023-11-23 21:28:34,818 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:28:34,825 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:28:34,826 INFO L85 PathProgramCache]: Analyzing trace with hash -1348583220, now seen corresponding path program 1 times [2023-11-23 21:28:34,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:28:34,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873900739] [2023-11-23 21:28:34,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:34,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:28:35,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-23 21:28:36,876 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:28:36,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873900739] [2023-11-23 21:28:36,878 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1873900739] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:28:36,878 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1166521725] [2023-11-23 21:28:36,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:36,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:28:36,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:36,882 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:28:36,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:28:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:37,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 2300 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 21:28:37,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:28:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 21:28:37,975 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:28:37,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1166521725] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:28:37,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 21:28:37,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2023-11-23 21:28:37,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57038047] [2023-11-23 21:28:37,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:28:37,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:28:37,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:28:38,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:28:38,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 21:28:38,018 INFO L87 Difference]: Start difference. First operand has 173 states, 95 states have (on average 1.2210526315789474) internal successors, (116), 96 states have internal predecessors, (116), 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) [2023-11-23 21:28:42,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:28:42,637 INFO L93 Difference]: Finished difference Result 318 states and 443 transitions. [2023-11-23 21:28:42,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 21:28:42,641 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 [2023-11-23 21:28:42,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:28:42,655 INFO L225 Difference]: With dead ends: 318 [2023-11-23 21:28:42,656 INFO L226 Difference]: Without dead ends: 173 [2023-11-23 21:28:42,662 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 [2023-11-23 21:28:42,666 INFO L413 NwaCegarLoop]: 190 mSDtfsCounter, 0 mSDsluCounter, 554 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 744 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-11-23 21:28:42,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 744 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2023-11-23 21:28:42,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2023-11-23 21:28:42,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2023-11-23 21:28:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 97 states have internal predecessors, (115), 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) [2023-11-23 21:28:42,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 234 transitions. [2023-11-23 21:28:42,741 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 234 transitions. Word has length 86 [2023-11-23 21:28:42,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:28:42,743 INFO L495 AbstractCegarLoop]: Abstraction has 173 states and 234 transitions. [2023-11-23 21:28:42,743 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) [2023-11-23 21:28:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 234 transitions. [2023-11-23 21:28:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-23 21:28:42,749 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:28:42,749 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] [2023-11-23 21:28:42,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:28:42,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:28:42,960 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:28:42,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:28:42,961 INFO L85 PathProgramCache]: Analyzing trace with hash 905197662, now seen corresponding path program 1 times [2023-11-23 21:28:42,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:28:42,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128136411] [2023-11-23 21:28:42,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:42,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:28:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-23 21:28:43,747 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:28:43,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128136411] [2023-11-23 21:28:43,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128136411] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:28:43,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1445569004] [2023-11-23 21:28:43,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:43,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:28:43,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:43,751 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:28:43,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-23 21:28:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:44,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 2356 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 21:28:44,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:28:44,621 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-23 21:28:44,621 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:28:44,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1445569004] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:28:44,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 21:28:44,622 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2023-11-23 21:28:44,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040046836] [2023-11-23 21:28:44,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:28:44,624 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:28:44,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:28:44,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:28:44,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-23 21:28:44,626 INFO L87 Difference]: Start difference. First operand 173 states and 234 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) [2023-11-23 21:28:45,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:28:45,101 INFO L93 Difference]: Finished difference Result 219 states and 284 transitions. [2023-11-23 21:28:45,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 21:28:45,102 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 [2023-11-23 21:28:45,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:28:45,103 INFO L225 Difference]: With dead ends: 219 [2023-11-23 21:28:45,104 INFO L226 Difference]: Without dead ends: 0 [2023-11-23 21:28:45,106 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 [2023-11-23 21:28:45,108 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 18 mSDsluCounter, 174 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 21:28:45,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 243 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 21:28:45,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-23 21:28:45,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-23 21:28:45,111 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) [2023-11-23 21:28:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-23 21:28:45,111 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2023-11-23 21:28:45,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:28:45,112 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-23 21:28:45,112 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) [2023-11-23 21:28:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-23 21:28:45,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-23 21:28:45,115 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:28:45,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-23 21:28:45,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:28:45,332 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-23 21:28:45,439 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6931 6936) the Hoare annotation is: true [2023-11-23 21:28:45,439 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6931 6936) no Hoare annotation was computed. [2023-11-23 21:28:45,440 INFO L899 garLoopResultBuilder]: For program point L6932-1(lines 6932 6934) no Hoare annotation was computed. [2023-11-23 21:28:45,440 INFO L902 garLoopResultBuilder]: At program point L6932(lines 6932 6934) the Hoare annotation is: true [2023-11-23 21:28:45,440 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8323 8344) no Hoare annotation was computed. [2023-11-23 21:28:45,442 INFO L899 garLoopResultBuilder]: For program point L8277-1(line 8277) no Hoare annotation was computed. [2023-11-23 21:28:45,443 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|)) [2023-11-23 21:28:45,443 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointers_valid_returnLabel#1(lines 8265 8320) no Hoare annotation was computed. [2023-11-23 21:28:45,447 INFO L899 garLoopResultBuilder]: For program point L8267(lines 8267 8271) no Hoare annotation was computed. [2023-11-23 21:28:45,448 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8323 8344) the Hoare annotation is: true [2023-11-23 21:28:45,448 INFO L899 garLoopResultBuilder]: For program point L8319(line 8319) no Hoare annotation was computed. [2023-11-23 21:28:45,448 INFO L899 garLoopResultBuilder]: For program point L8319-4(line 8319) no Hoare annotation was computed. [2023-11-23 21:28:45,449 INFO L899 garLoopResultBuilder]: For program point L8319-3(line 8319) no Hoare annotation was computed. [2023-11-23 21:28:45,449 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|)) [2023-11-23 21:28:45,449 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|)) [2023-11-23 21:28:45,449 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8323 8344) no Hoare annotation was computed. [2023-11-23 21:28:45,449 INFO L899 garLoopResultBuilder]: For program point L8338-1(line 8338) no Hoare annotation was computed. [2023-11-23 21:28:45,450 INFO L899 garLoopResultBuilder]: For program point L8326(lines 8326 8330) no Hoare annotation was computed. [2023-11-23 21:28:45,450 INFO L899 garLoopResultBuilder]: For program point L6747-1(line 6747) no Hoare annotation was computed. [2023-11-23 21:28:45,451 INFO L902 garLoopResultBuilder]: At program point L6747(line 6747) the Hoare annotation is: true [2023-11-23 21:28:45,451 INFO L899 garLoopResultBuilder]: For program point L6749-1(line 6749) no Hoare annotation was computed. [2023-11-23 21:28:45,452 INFO L902 garLoopResultBuilder]: At program point L6749(line 6749) the Hoare annotation is: true [2023-11-23 21:28:45,453 INFO L899 garLoopResultBuilder]: For program point L6743-4(lines 6742 6754) no Hoare annotation was computed. [2023-11-23 21:28:45,453 INFO L899 garLoopResultBuilder]: For program point L6743-2(lines 6743 6753) no Hoare annotation was computed. [2023-11-23 21:28:45,453 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6742 6754) no Hoare annotation was computed. [2023-11-23 21:28:45,453 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6742 6754) the Hoare annotation is: true [2023-11-23 21:28:45,453 INFO L902 garLoopResultBuilder]: At program point L6750(line 6750) the Hoare annotation is: true [2023-11-23 21:28:45,454 INFO L899 garLoopResultBuilder]: For program point L6752-1(line 6752) no Hoare annotation was computed. [2023-11-23 21:28:45,454 INFO L902 garLoopResultBuilder]: At program point L6752(line 6752) the Hoare annotation is: true [2023-11-23 21:28:45,454 INFO L899 garLoopResultBuilder]: For program point L6750-3(lines 6750 6752) no Hoare annotation was computed. [2023-11-23 21:28:45,454 INFO L899 garLoopResultBuilder]: For program point L6750-1(lines 6750 6752) no Hoare annotation was computed. [2023-11-23 21:28:45,454 INFO L899 garLoopResultBuilder]: For program point L6744-1(lines 6744 6746) no Hoare annotation was computed. [2023-11-23 21:28:45,454 INFO L902 garLoopResultBuilder]: At program point L6744(lines 6744 6746) the Hoare annotation is: true [2023-11-23 21:28:45,455 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6728 6740) no Hoare annotation was computed. [2023-11-23 21:28:45,456 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6728 6740) the Hoare annotation is: true [2023-11-23 21:28:45,456 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2023-11-23 21:28:45,456 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2023-11-23 21:28:45,456 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2023-11-23 21:28:45,456 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2023-11-23 21:28:45,457 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2023-11-23 21:28:45,457 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2023-11-23 21:28:45,457 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2023-11-23 21:28:45,457 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2023-11-23 21:28:45,457 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2023-11-23 21:28:45,457 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2023-11-23 21:28:45,458 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2023-11-23 21:28:45,458 INFO L899 garLoopResultBuilder]: For program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) no Hoare annotation was computed. [2023-11-23 21:28:45,458 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2023-11-23 21:28:45,458 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2023-11-23 21:28:45,458 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2023-11-23 21:28:45,458 INFO L899 garLoopResultBuilder]: For program point memcpy_using_uint64_implEXIT(lines 7378 7418) no Hoare annotation was computed. [2023-11-23 21:28:45,459 INFO L902 garLoopResultBuilder]: At program point L7383(line 7383) the Hoare annotation is: true [2023-11-23 21:28:45,459 INFO L902 garLoopResultBuilder]: At program point L7379-1(line 7379) the Hoare annotation is: true [2023-11-23 21:28:45,459 INFO L902 garLoopResultBuilder]: At program point L7379(line 7379) the Hoare annotation is: true [2023-11-23 21:28:45,459 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7378 7418) the Hoare annotation is: true [2023-11-23 21:28:45,459 INFO L899 garLoopResultBuilder]: For program point L7384(line 7384) no Hoare annotation was computed. [2023-11-23 21:28:45,460 INFO L902 garLoopResultBuilder]: At program point L7413-3(lines 7413 7415) the Hoare annotation is: true [2023-11-23 21:28:45,460 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2023-11-23 21:28:45,460 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2023-11-23 21:28:45,460 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2023-11-23 21:28:45,460 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2023-11-23 21:28:45,460 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2023-11-23 21:28:45,461 INFO L899 garLoopResultBuilder]: For program point L3170-2(line 3170) no Hoare annotation was computed. [2023-11-23 21:28:45,463 INFO L902 garLoopResultBuilder]: At program point L3170-1(line 3170) the Hoare annotation is: true [2023-11-23 21:28:45,464 INFO L899 garLoopResultBuilder]: For program point L3169-3(line 3169) no Hoare annotation was computed. [2023-11-23 21:28:45,464 INFO L902 garLoopResultBuilder]: At program point L3169-2(line 3169) the Hoare annotation is: true [2023-11-23 21:28:45,464 INFO L899 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3163 3174) no Hoare annotation was computed. [2023-11-23 21:28:45,464 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3163 3174) the Hoare annotation is: true [2023-11-23 21:28:45,465 INFO L902 garLoopResultBuilder]: At program point L3172(line 3172) the Hoare annotation is: true [2023-11-23 21:28:45,465 INFO L902 garLoopResultBuilder]: At program point L3170(line 3170) the Hoare annotation is: true [2023-11-23 21:28:45,465 INFO L899 garLoopResultBuilder]: For program point L3172-2(line 3172) no Hoare annotation was computed. [2023-11-23 21:28:45,465 INFO L902 garLoopResultBuilder]: At program point L3172-1(line 3172) the Hoare annotation is: true [2023-11-23 21:28:45,465 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6948 6952) the Hoare annotation is: true [2023-11-23 21:28:45,465 INFO L899 garLoopResultBuilder]: For program point L6951-1(line 6951) no Hoare annotation was computed. [2023-11-23 21:28:45,466 INFO L902 garLoopResultBuilder]: At program point L6951(line 6951) the Hoare annotation is: true [2023-11-23 21:28:45,466 INFO L899 garLoopResultBuilder]: For program point L6949-3(lines 6949 6951) no Hoare annotation was computed. [2023-11-23 21:28:45,466 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6948 6952) no Hoare annotation was computed. [2023-11-23 21:28:45,466 INFO L899 garLoopResultBuilder]: For program point L6949-1(lines 6949 6951) no Hoare annotation was computed. [2023-11-23 21:28:45,466 INFO L902 garLoopResultBuilder]: At program point L6949(line 6949) the Hoare annotation is: true [2023-11-23 21:28:45,466 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2023-11-23 21:28:45,467 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2023-11-23 21:28:45,467 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2023-11-23 21:28:45,467 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2023-11-23 21:28:45,467 INFO L899 garLoopResultBuilder]: For program point L7421-1(line 7421) no Hoare annotation was computed. [2023-11-23 21:28:45,467 INFO L902 garLoopResultBuilder]: At program point L7421(line 7421) the Hoare annotation is: true [2023-11-23 21:28:45,468 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7420 7422) the Hoare annotation is: true [2023-11-23 21:28:45,468 INFO L899 garLoopResultBuilder]: For program point my_memcpyEXIT(lines 7420 7422) no Hoare annotation was computed. [2023-11-23 21:28:45,468 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6938 6940) the Hoare annotation is: true [2023-11-23 21:28:45,469 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6938 6940) no Hoare annotation was computed. [2023-11-23 21:28:45,469 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2023-11-23 21:28:45,469 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2023-11-23 21:28:45,469 INFO L902 garLoopResultBuilder]: At program point L3188(line 3188) the Hoare annotation is: true [2023-11-23 21:28:45,469 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_atEXIT(lines 3176 3189) no Hoare annotation was computed. [2023-11-23 21:28:45,469 INFO L899 garLoopResultBuilder]: For program point L3188-1(line 3188) no Hoare annotation was computed. [2023-11-23 21:28:45,470 INFO L902 garLoopResultBuilder]: At program point L3184(line 3184) the Hoare annotation is: true [2023-11-23 21:28:45,470 INFO L902 garLoopResultBuilder]: At program point L3182(line 3182) the Hoare annotation is: true [2023-11-23 21:28:45,470 INFO L899 garLoopResultBuilder]: For program point L3184-2(line 3184) no Hoare annotation was computed. [2023-11-23 21:28:45,470 INFO L902 garLoopResultBuilder]: At program point L3184-1(line 3184) the Hoare annotation is: true [2023-11-23 21:28:45,470 INFO L899 garLoopResultBuilder]: For program point L3182-1(lines 3182 3186) no Hoare annotation was computed. [2023-11-23 21:28:45,471 INFO L902 garLoopResultBuilder]: At program point L3178(line 3178) the Hoare annotation is: true [2023-11-23 21:28:45,471 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 3176 3189) the Hoare annotation is: true [2023-11-23 21:28:45,471 INFO L899 garLoopResultBuilder]: For program point L3178-2(line 3178) no Hoare annotation was computed. [2023-11-23 21:28:45,471 INFO L902 garLoopResultBuilder]: At program point L3178-1(line 3178) the Hoare annotation is: true [2023-11-23 21:28:45,471 INFO L899 garLoopResultBuilder]: For program point aws_array_list_get_atFINAL(lines 3176 3189) no Hoare annotation was computed. [2023-11-23 21:28:45,471 INFO L902 garLoopResultBuilder]: At program point L3187-1(line 3187) the Hoare annotation is: true [2023-11-23 21:28:45,472 INFO L902 garLoopResultBuilder]: At program point L3187(line 3187) the Hoare annotation is: true [2023-11-23 21:28:45,472 INFO L899 garLoopResultBuilder]: For program point L3187-2(line 3187) no Hoare annotation was computed. [2023-11-23 21:28:45,472 INFO L899 garLoopResultBuilder]: For program point L3183-1(line 3183) no Hoare annotation was computed. [2023-11-23 21:28:45,472 INFO L902 garLoopResultBuilder]: At program point L3183(line 3183) the Hoare annotation is: true [2023-11-23 21:28:45,472 INFO L899 garLoopResultBuilder]: For program point L3179-3(line 3179) no Hoare annotation was computed. [2023-11-23 21:28:45,472 INFO L902 garLoopResultBuilder]: At program point L3179-2(line 3179) the Hoare annotation is: true [2023-11-23 21:28:45,473 INFO L899 garLoopResultBuilder]: For program point L8566-1(line 8566) no Hoare annotation was computed. [2023-11-23 21:28:45,473 INFO L895 garLoopResultBuilder]: At program point L8500(line 8500) the Hoare annotation is: false [2023-11-23 21:28:45,473 INFO L895 garLoopResultBuilder]: At program point L8500-1(line 8500) the Hoare annotation is: false [2023-11-23 21:28:45,473 INFO L899 garLoopResultBuilder]: For program point L8500-2(line 8500) no Hoare annotation was computed. [2023-11-23 21:28:45,473 INFO L895 garLoopResultBuilder]: At program point L8566(line 8566) the Hoare annotation is: false [2023-11-23 21:28:45,473 INFO L895 garLoopResultBuilder]: At program point L8525(line 8525) the Hoare annotation is: false [2023-11-23 21:28:45,474 INFO L899 garLoopResultBuilder]: For program point L8558-1(lines 8558 8560) no Hoare annotation was computed. [2023-11-23 21:28:45,474 INFO L899 garLoopResultBuilder]: For program point L8525-1(line 8525) no Hoare annotation was computed. [2023-11-23 21:28:45,474 INFO L895 garLoopResultBuilder]: At program point L8558(lines 8558 8560) the Hoare annotation is: false [2023-11-23 21:28:45,474 INFO L899 garLoopResultBuilder]: For program point L6791-1(line 6791) no Hoare annotation was computed. [2023-11-23 21:28:45,474 INFO L895 garLoopResultBuilder]: At program point L8550-1(lines 8550 8563) the Hoare annotation is: false [2023-11-23 21:28:45,474 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|) [2023-11-23 21:28:45,475 INFO L899 garLoopResultBuilder]: For program point L8550(lines 8550 8563) no Hoare annotation was computed. [2023-11-23 21:28:45,475 INFO L895 garLoopResultBuilder]: At program point L8509(line 8509) the Hoare annotation is: false [2023-11-23 21:28:45,476 INFO L899 garLoopResultBuilder]: For program point L8509-1(line 8509) no Hoare annotation was computed. [2023-11-23 21:28:45,476 INFO L899 garLoopResultBuilder]: For program point L8534-1(lines 8534 8540) no Hoare annotation was computed. [2023-11-23 21:28:45,476 INFO L899 garLoopResultBuilder]: For program point L8534(lines 8534 8540) no Hoare annotation was computed. [2023-11-23 21:28:45,476 INFO L899 garLoopResultBuilder]: For program point L8518-1(line 8518) no Hoare annotation was computed. [2023-11-23 21:28:45,476 INFO L895 garLoopResultBuilder]: At program point L8551(line 8551) the Hoare annotation is: false [2023-11-23 21:28:45,477 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|) [2023-11-23 21:28:45,477 INFO L899 garLoopResultBuilder]: For program point L8551-1(line 8551) no Hoare annotation was computed. [2023-11-23 21:28:45,477 INFO L899 garLoopResultBuilder]: For program point __CPROVER_file_local_priority_queue_c_s_remove_node_returnLabel#1(lines 8495 8511) no Hoare annotation was computed. [2023-11-23 21:28:45,477 INFO L895 garLoopResultBuilder]: At program point L8527(line 8527) the Hoare annotation is: false [2023-11-23 21:28:45,477 INFO L899 garLoopResultBuilder]: For program point L8527-1(line 8527) no Hoare annotation was computed. [2023-11-23 21:28:45,477 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-23 21:28:45,478 INFO L899 garLoopResultBuilder]: For program point L8552(lines 8552 8562) no Hoare annotation was computed. [2023-11-23 21:28:45,478 INFO L899 garLoopResultBuilder]: For program point L8536(lines 8536 8539) no Hoare annotation was computed. [2023-11-23 21:28:45,478 INFO L895 garLoopResultBuilder]: At program point L8553(line 8553) the Hoare annotation is: false [2023-11-23 21:28:45,478 INFO L899 garLoopResultBuilder]: For program point L8553-1(line 8553) no Hoare annotation was computed. [2023-11-23 21:28:45,478 INFO L899 garLoopResultBuilder]: For program point L8554(lines 8554 8561) no Hoare annotation was computed. [2023-11-23 21:28:45,478 INFO L899 garLoopResultBuilder]: For program point L8529(lines 8529 8541) no Hoare annotation was computed. [2023-11-23 21:28:45,483 INFO L895 garLoopResultBuilder]: At program point L8496(line 8496) the Hoare annotation is: false [2023-11-23 21:28:45,483 INFO L899 garLoopResultBuilder]: For program point L8529-2(lines 8529 8541) no Hoare annotation was computed. [2023-11-23 21:28:45,483 INFO L895 garLoopResultBuilder]: At program point L8496-1(line 8496) the Hoare annotation is: false [2023-11-23 21:28:45,483 INFO L899 garLoopResultBuilder]: For program point L8496-2(line 8496) no Hoare annotation was computed. [2023-11-23 21:28:45,483 INFO L895 garLoopResultBuilder]: At program point L8538(line 8538) the Hoare annotation is: false [2023-11-23 21:28:45,483 INFO L899 garLoopResultBuilder]: For program point L8538-1(line 8538) no Hoare annotation was computed. [2023-11-23 21:28:45,484 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|) [2023-11-23 21:28:45,484 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|) [2023-11-23 21:28:45,484 INFO L895 garLoopResultBuilder]: At program point L8505-2(lines 8505 8507) the Hoare annotation is: false [2023-11-23 21:28:45,484 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|) [2023-11-23 21:28:45,484 INFO L895 garLoopResultBuilder]: At program point L8497-2(line 8497) the Hoare annotation is: false [2023-11-23 21:28:45,485 INFO L899 garLoopResultBuilder]: For program point L8497-3(line 8497) no Hoare annotation was computed. [2023-11-23 21:28:45,485 INFO L895 garLoopResultBuilder]: At program point L8522-1(line 8522) the Hoare annotation is: (= |ULTIMATE.start_aws_priority_queue_s_remove_node_harness_#t~ret966#1| 0) [2023-11-23 21:28:45,485 INFO L899 garLoopResultBuilder]: For program point L8522-2(line 8522) no Hoare annotation was computed. [2023-11-23 21:28:45,485 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-23 21:28:45,485 INFO L895 garLoopResultBuilder]: At program point L8547-2(line 8547) the Hoare annotation is: false [2023-11-23 21:28:45,487 INFO L899 garLoopResultBuilder]: For program point L8547-3(line 8547) no Hoare annotation was computed. [2023-11-23 21:28:45,487 INFO L899 garLoopResultBuilder]: For program point L6805(line 6805) no Hoare annotation was computed. [2023-11-23 21:28:45,487 INFO L895 garLoopResultBuilder]: At program point L8523(line 8523) the Hoare annotation is: false [2023-11-23 21:28:45,487 INFO L899 garLoopResultBuilder]: For program point L8523-1(line 8523) no Hoare annotation was computed. [2023-11-23 21:28:45,488 INFO L895 garLoopResultBuilder]: At program point L8499(line 8499) the Hoare annotation is: false [2023-11-23 21:28:45,488 INFO L899 garLoopResultBuilder]: For program point L8499-1(line 8499) no Hoare annotation was computed. [2023-11-23 21:28:45,488 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|) [2023-11-23 21:28:45,488 INFO L899 garLoopResultBuilder]: For program point L8499-2(lines 8499 8502) no Hoare annotation was computed. [2023-11-23 21:28:45,488 INFO L899 garLoopResultBuilder]: For program point L6798-1(lines 6798 6799) no Hoare annotation was computed. [2023-11-23 21:28:45,489 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-23 21:28:45,489 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-23 21:28:45,489 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-23 21:28:45,489 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-23 21:28:45,489 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-23 21:28:45,489 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-23 21:28:45,492 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-23 21:28:45,494 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:28:45,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:28:45 BoogieIcfgContainer [2023-11-23 21:28:45,507 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:28:45,508 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:28:45,508 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:28:45,508 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:28:45,509 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:34" (3/4) ... [2023-11-23 21:28:45,512 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:28:45,516 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-11-23 21:28:45,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 21:28:45,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-11-23 21:28:45,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-23 21:28:45,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-23 21:28:45,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-23 21:28:45,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 21:28:45,517 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 21:28:45,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-23 21:28:45,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memcpy [2023-11-23 21:28:45,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 21:28:45,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-23 21:28:45,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_get_at [2023-11-23 21:28:45,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-23 21:28:45,518 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure memcpy_using_uint64_impl [2023-11-23 21:28:45,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-11-23 21:28:45,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2023-11-23 21:28:45,519 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-23 21:28:45,568 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 192 nodes and edges [2023-11-23 21:28:45,570 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2023-11-23 21:28:45,572 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-23 21:28:45,574 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 21:28:45,577 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 21:28:45,579 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 21:28:45,581 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 21:28:45,583 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:28:46,243 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:28:46,243 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:28:46,244 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:28:46,245 INFO L158 Benchmark]: Toolchain (without parser) took 17656.77ms. Allocated memory was 157.3MB in the beginning and 323.0MB in the end (delta: 165.7MB). Free memory was 105.4MB in the beginning and 126.6MB in the end (delta: -21.2MB). Peak memory consumption was 192.7MB. Max. memory is 16.1GB. [2023-11-23 21:28:46,245 INFO L158 Benchmark]: CDTParser took 1.23ms. Allocated memory is still 113.2MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:28:46,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3327.06ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 105.4MB in the beginning and 106.6MB in the end (delta: -1.2MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2023-11-23 21:28:46,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 255.05ms. Allocated memory is still 216.0MB. Free memory was 106.6MB in the beginning and 155.5MB in the end (delta: -48.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2023-11-23 21:28:46,246 INFO L158 Benchmark]: Boogie Preprocessor took 109.05ms. Allocated memory is still 216.0MB. Free memory was 155.5MB in the beginning and 148.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 21:28:46,247 INFO L158 Benchmark]: RCFGBuilder took 2386.08ms. Allocated memory is still 216.0MB. Free memory was 148.2MB in the beginning and 112.7MB in the end (delta: 35.5MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2023-11-23 21:28:46,247 INFO L158 Benchmark]: TraceAbstraction took 10831.41ms. Allocated memory was 216.0MB in the beginning and 323.0MB in the end (delta: 107.0MB). Free memory was 112.7MB in the beginning and 118.3MB in the end (delta: -5.6MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. [2023-11-23 21:28:46,247 INFO L158 Benchmark]: Witness Printer took 735.82ms. Allocated memory is still 323.0MB. Free memory was 118.3MB in the beginning and 126.6MB in the end (delta: -8.4MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2023-11-23 21:28:46,250 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23ms. Allocated memory is still 113.2MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3327.06ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 105.4MB in the beginning and 106.6MB in the end (delta: -1.2MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 255.05ms. Allocated memory is still 216.0MB. Free memory was 106.6MB in the beginning and 155.5MB in the end (delta: -48.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.05ms. Allocated memory is still 216.0MB. Free memory was 155.5MB in the beginning and 148.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2386.08ms. Allocated memory is still 216.0MB. Free memory was 148.2MB in the beginning and 112.7MB in the end (delta: 35.5MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * TraceAbstraction took 10831.41ms. Allocated memory was 216.0MB in the beginning and 323.0MB in the end (delta: 107.0MB). Free memory was 112.7MB in the beginning and 118.3MB in the end (delta: -5.6MB). Peak memory consumption was 100.3MB. Max. memory is 16.1GB. * Witness Printer took 735.82ms. Allocated memory is still 323.0MB. Free memory was 118.3MB in the beginning and 126.6MB in the end (delta: -8.4MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7818]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7818-7829] * 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]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 173 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.7s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 4.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 987 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 728 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 250 IncrementalHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 259 mSDtfsCounter, 250 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 189 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=173occurred 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, 78 LocationsWithAnnotation, 254 PreInvPairs, 255 NumberOfFragments, 110 HoareAnnotationTreeSize, 254 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 78 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 356 ConstructedInterpolants, 0 QuantifiedInterpolants, 454 SizeOfPredicates, 3 NumberOfNonLiveVariables, 4656 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: 7413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-23 21:28:46,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b610c547-04d8-447a-a665-ca7ebf5b3b26/bin/utaipan-verify-mE87zJ7Ire/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