./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7ca632cf4d0628a0bca8581d3487333a879c201a6e38711f70e5e296a0f6c548 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 03:55:16,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 03:55:16,655 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-29 03:55:16,660 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 03:55:16,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 03:55:16,686 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 03:55:16,686 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 03:55:16,687 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 03:55:16,688 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 03:55:16,688 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 03:55:16,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 03:55:16,690 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 03:55:16,691 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 03:55:16,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 03:55:16,692 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 03:55:16,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 03:55:16,693 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 03:55:16,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 03:55:16,694 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 03:55:16,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 03:55:16,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 03:55:16,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 03:55:16,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 03:55:16,697 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 03:55:16,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 03:55:16,699 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 03:55:16,699 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 03:55:16,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 03:55:16,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:55:16,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 03:55:16,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 03:55:16,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 03:55:16,701 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 03:55:16,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 03:55:16,702 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 03:55:16,702 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 03:55:16,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 03:55:16,703 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 03:55:16,703 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 03:55:16,703 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ca632cf4d0628a0bca8581d3487333a879c201a6e38711f70e5e296a0f6c548 [2023-11-29 03:55:16,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 03:55:16,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 03:55:16,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 03:55:16,966 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 03:55:16,967 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 03:55:16,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2023-11-29 03:55:20,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 03:55:20,845 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 03:55:20,845 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2023-11-29 03:55:20,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/data/e9b3d448e/c2ba2a17f88b4e48aec62a386b9fb590/FLAGf048eec2e [2023-11-29 03:55:20,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/data/e9b3d448e/c2ba2a17f88b4e48aec62a386b9fb590 [2023-11-29 03:55:20,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 03:55:20,907 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 03:55:20,908 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 03:55:20,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 03:55:20,915 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 03:55:20,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:55:20" (1/1) ... [2023-11-29 03:55:20,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1040c836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:20, skipping insertion in model container [2023-11-29 03:55:20,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 03:55:20" (1/1) ... [2023-11-29 03:55:21,100 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 03:55:21,408 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_d60449cd-b461-4f42-9225-40ff5f4f7115/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4499,4512] [2023-11-29 03:55:21,419 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_d60449cd-b461-4f42-9225-40ff5f4f7115/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4559,4572] [2023-11-29 03:55:22,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,553 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,593 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,594 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,596 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,597 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,599 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,601 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:22,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,005 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-29 03:55:23,007 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-29 03:55:23,008 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-29 03:55:23,009 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-29 03:55:23,011 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-29 03:55:23,012 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-29 03:55:23,013 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-29 03:55:23,014 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-29 03:55:23,014 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-29 03:55:23,015 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-29 03:55:23,190 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,199 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,268 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,270 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,270 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,271 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,271 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,272 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,273 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,273 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,273 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,274 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,274 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,278 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,278 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,279 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,279 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,283 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,284 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,293 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,294 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:55:23,350 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 03:55:23,362 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_d60449cd-b461-4f42-9225-40ff5f4f7115/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4499,4512] [2023-11-29 03:55:23,363 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_d60449cd-b461-4f42-9225-40ff5f4f7115/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4559,4572] [2023-11-29 03:55:23,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,403 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,403 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,404 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,410 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,411 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,412 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,412 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,415 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,416 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,450 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-29 03:55:23,451 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-29 03:55:23,452 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-29 03:55:23,453 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-29 03:55:23,454 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-29 03:55:23,454 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-29 03:55:23,454 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-29 03:55:23,455 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-29 03:55:23,455 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-29 03:55:23,455 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-29 03:55:23,496 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,501 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7738-7749] [2023-11-29 03:55:23,532 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,533 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,535 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,535 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,535 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,539 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,543 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-29 03:55:23,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 03:55:23,849 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,850 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,850 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,850 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,850 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,850 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,851 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,851 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,851 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,851 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,851 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,852 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,852 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,852 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,852 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 03:55:23,882 INFO L206 MainTranslator]: Completed translation [2023-11-29 03:55:23,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23 WrapperNode [2023-11-29 03:55:23,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 03:55:23,885 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 03:55:23,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 03:55:23,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 03:55:23,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,001 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,077 INFO L138 Inliner]: procedures = 697, calls = 1969, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 789 [2023-11-29 03:55:24,077 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 03:55:24,078 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 03:55:24,078 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 03:55:24,078 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 03:55:24,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,100 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,176 INFO L175 MemorySlicer]: Split 354 memory accesses to 9 slices as follows [2, 5, 79, 236, 7, 5, 14, 3, 3]. 67 percent of accesses are in the largest equivalence class. The 263 initializations are split as follows [2, 0, 16, 236, 0, 0, 5, 1, 3]. The 13 writes are split as follows [0, 2, 4, 0, 2, 2, 2, 1, 0]. [2023-11-29 03:55:24,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 03:55:24,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 03:55:24,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 03:55:24,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 03:55:24,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (1/1) ... [2023-11-29 03:55:24,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 03:55:24,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:55:24,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 03:55:24,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 03:55:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-29 03:55:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-29 03:55:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 03:55:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-29 03:55:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-29 03:55:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-29 03:55:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-29 03:55:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-29 03:55:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-29 03:55:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-29 03:55:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-29 03:55:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-29 03:55:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-29 03:55:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-29 03:55:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-29 03:55:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-29 03:55:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-29 03:55:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-29 03:55:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-29 03:55:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-29 03:55:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-29 03:55:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-29 03:55:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 03:55:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 03:55:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-29 03:55:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-29 03:55:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-29 03:55:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-29 03:55:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-29 03:55:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-29 03:55:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-29 03:55:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-29 03:55:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-29 03:55:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 03:55:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 03:55:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-29 03:55:24,331 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-29 03:55:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-29 03:55:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-29 03:55:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-29 03:55:24,332 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-29 03:55:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-29 03:55:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-29 03:55:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-29 03:55:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-29 03:55:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-29 03:55:24,333 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-29 03:55:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-29 03:55:24,334 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-29 03:55:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 03:55:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-29 03:55:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-29 03:55:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-29 03:55:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-29 03:55:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-29 03:55:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-29 03:55:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-29 03:55:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-29 03:55:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-29 03:55:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-29 03:55:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-29 03:55:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-29 03:55:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-29 03:55:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-29 03:55:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-29 03:55:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-29 03:55:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-29 03:55:24,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-29 03:55:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-29 03:55:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-29 03:55:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-29 03:55:24,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-29 03:55:24,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-29 03:55:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-29 03:55:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-29 03:55:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-29 03:55:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-29 03:55:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-29 03:55:24,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-29 03:55:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-29 03:55:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-29 03:55:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-29 03:55:24,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-29 03:55:24,340 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-29 03:55:24,341 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-29 03:55:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 03:55:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-29 03:55:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-29 03:55:24,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-29 03:55:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-29 03:55:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-29 03:55:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-29 03:55:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-29 03:55:24,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-29 03:55:24,652 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 03:55:24,655 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 03:55:25,438 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 03:55:25,541 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 03:55:25,541 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-29 03:55:25,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:55:25 BoogieIcfgContainer [2023-11-29 03:55:25,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 03:55:25,544 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 03:55:25,544 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 03:55:25,547 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 03:55:25,547 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 03:55:20" (1/3) ... [2023-11-29 03:55:25,548 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f40b802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:55:25, skipping insertion in model container [2023-11-29 03:55:25,548 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 03:55:23" (2/3) ... [2023-11-29 03:55:25,548 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f40b802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 03:55:25, skipping insertion in model container [2023-11-29 03:55:25,549 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:55:25" (3/3) ... [2023-11-29 03:55:25,550 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness_negated.i [2023-11-29 03:55:25,569 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 03:55:25,569 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-29 03:55:25,626 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 03:55:25,633 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=PETRI_NET, 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;@6d0346de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 03:55:25,633 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-29 03:55:25,638 INFO L276 IsEmpty]: Start isEmpty. Operand has 201 states, 123 states have (on average 1.2520325203252032) internal successors, (154), 124 states have internal predecessors, (154), 59 states have call successors, (59), 17 states have call predecessors, (59), 17 states have return successors, (59), 59 states have call predecessors, (59), 59 states have call successors, (59) [2023-11-29 03:55:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-29 03:55:25,656 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:55:25,658 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:55:25,658 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:55:25,663 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:55:25,664 INFO L85 PathProgramCache]: Analyzing trace with hash 441172773, now seen corresponding path program 1 times [2023-11-29 03:55:25,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:55:25,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513836149] [2023-11-29 03:55:25,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:25,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:55:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:26,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:55:26,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513836149] [2023-11-29 03:55:26,159 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 03:55:26,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1126962704] [2023-11-29 03:55:26,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:26,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:55:26,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:55:26,161 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:55:26,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-29 03:55:26,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:26,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 2345 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-29 03:55:26,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:55:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-11-29 03:55:26,911 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:55:26,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1126962704] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:55:26,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:55:26,912 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 03:55:26,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058300722] [2023-11-29 03:55:26,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:55:26,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-29 03:55:26,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:55:26,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-29 03:55:26,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:55:26,953 INFO L87 Difference]: Start difference. First operand has 201 states, 123 states have (on average 1.2520325203252032) internal successors, (154), 124 states have internal predecessors, (154), 59 states have call successors, (59), 17 states have call predecessors, (59), 17 states have return successors, (59), 59 states have call predecessors, (59), 59 states have call successors, (59) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-29 03:55:27,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:55:27,174 INFO L93 Difference]: Finished difference Result 382 states and 554 transitions. [2023-11-29 03:55:27,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-29 03:55:27,177 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 126 [2023-11-29 03:55:27,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:55:27,189 INFO L225 Difference]: With dead ends: 382 [2023-11-29 03:55:27,189 INFO L226 Difference]: Without dead ends: 199 [2023-11-29 03:55:27,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-29 03:55:27,199 INFO L413 NwaCegarLoop]: 255 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-29 03:55:27,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 255 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-29 03:55:27,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2023-11-29 03:55:27,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2023-11-29 03:55:27,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 122 states have (on average 1.2295081967213115) internal successors, (150), 123 states have internal predecessors, (150), 59 states have call successors, (59), 17 states have call predecessors, (59), 17 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) [2023-11-29 03:55:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 267 transitions. [2023-11-29 03:55:27,258 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 267 transitions. Word has length 126 [2023-11-29 03:55:27,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:55:27,260 INFO L495 AbstractCegarLoop]: Abstraction has 199 states and 267 transitions. [2023-11-29 03:55:27,260 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-29 03:55:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 267 transitions. [2023-11-29 03:55:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-29 03:55:27,265 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:55:27,265 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 03:55:27,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-29 03:55:27,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-29 03:55:27,468 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:55:27,468 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:55:27,469 INFO L85 PathProgramCache]: Analyzing trace with hash 962487219, now seen corresponding path program 1 times [2023-11-29 03:55:27,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:55:27,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581870785] [2023-11-29 03:55:27,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:55:27,588 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-29 03:55:27,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2130578906] [2023-11-29 03:55:27,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:27,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:55:27,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:55:27,590 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:55:27,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-29 03:55:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:28,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 2345 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 03:55:28,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:55:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-29 03:55:28,461 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:55:28,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:55:28,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581870785] [2023-11-29 03:55:28,462 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-29 03:55:28,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130578906] [2023-11-29 03:55:28,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130578906] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:55:28,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:55:28,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 03:55:28,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761366792] [2023-11-29 03:55:28,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:55:28,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 03:55:28,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:55:28,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 03:55:28,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:55:28,468 INFO L87 Difference]: Start difference. First operand 199 states and 267 transitions. Second operand has 6 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-29 03:55:28,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:55:28,991 INFO L93 Difference]: Finished difference Result 357 states and 478 transitions. [2023-11-29 03:55:28,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 03:55:28,993 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 126 [2023-11-29 03:55:28,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:55:28,999 INFO L225 Difference]: With dead ends: 357 [2023-11-29 03:55:28,999 INFO L226 Difference]: Without dead ends: 201 [2023-11-29 03:55:29,000 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 03:55:29,002 INFO L413 NwaCegarLoop]: 245 mSDtfsCounter, 2 mSDsluCounter, 957 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1202 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:55:29,003 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1202 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:55:29,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2023-11-29 03:55:29,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2023-11-29 03:55:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 123 states have (on average 1.2276422764227641) internal successors, (151), 125 states have internal predecessors, (151), 59 states have call successors, (59), 17 states have call predecessors, (59), 18 states have return successors, (60), 58 states have call predecessors, (60), 58 states have call successors, (60) [2023-11-29 03:55:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 270 transitions. [2023-11-29 03:55:29,033 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 270 transitions. Word has length 126 [2023-11-29 03:55:29,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:55:29,034 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 270 transitions. [2023-11-29 03:55:29,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 10.0) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-29 03:55:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 270 transitions. [2023-11-29 03:55:29,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-29 03:55:29,039 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 03:55:29,040 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 7, 7, 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, 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] [2023-11-29 03:55:29,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-29 03:55:29,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:55:29,244 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 03:55:29,245 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 03:55:29,245 INFO L85 PathProgramCache]: Analyzing trace with hash -2086085589, now seen corresponding path program 1 times [2023-11-29 03:55:29,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-29 03:55:29,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293592693] [2023-11-29 03:55:29,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:29,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-29 03:55:29,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:29,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-29 03:55:29,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293592693] [2023-11-29 03:55:29,463 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-29 03:55:29,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1418998066] [2023-11-29 03:55:29,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 03:55:29,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:55:29,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 03:55:29,465 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-29 03:55:29,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-29 03:55:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 03:55:30,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 2401 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 03:55:30,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 03:55:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-29 03:55:30,323 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 03:55:30,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1418998066] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 03:55:30,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 03:55:30,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 03:55:30,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301410577] [2023-11-29 03:55:30,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 03:55:30,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 03:55:30,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-29 03:55:30,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 03:55:30,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 03:55:30,327 INFO L87 Difference]: Start difference. First operand 201 states and 270 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2023-11-29 03:55:30,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 03:55:30,723 INFO L93 Difference]: Finished difference Result 266 states and 345 transitions. [2023-11-29 03:55:30,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 03:55:30,724 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) Word has length 134 [2023-11-29 03:55:30,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 03:55:30,725 INFO L225 Difference]: With dead ends: 266 [2023-11-29 03:55:30,725 INFO L226 Difference]: Without dead ends: 0 [2023-11-29 03:55:30,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-29 03:55:30,728 INFO L413 NwaCegarLoop]: 112 mSDtfsCounter, 42 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-29 03:55:30,729 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 383 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-29 03:55:30,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-29 03:55:30,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-29 03:55:30,730 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) [2023-11-29 03:55:30,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-29 03:55:30,731 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 134 [2023-11-29 03:55:30,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 03:55:30,731 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-29 03:55:30,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 5 states have internal predecessors, (53), 4 states have call successors, (24), 2 states have call predecessors, (24), 3 states have return successors, (23), 4 states have call predecessors, (23), 4 states have call successors, (23) [2023-11-29 03:55:30,732 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-29 03:55:30,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-29 03:55:30,734 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 03:55:30,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-29 03:55:30,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-29 03:55:30,938 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-29 03:55:31,051 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6919 6924) the Hoare annotation is: true [2023-11-29 03:55:31,051 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6919 6924) no Hoare annotation was computed. [2023-11-29 03:55:31,051 INFO L899 garLoopResultBuilder]: For program point L6920-1(lines 6920 6922) no Hoare annotation was computed. [2023-11-29 03:55:31,051 INFO L902 garLoopResultBuilder]: At program point L6920(lines 6920 6922) the Hoare annotation is: true [2023-11-29 03:55:31,051 INFO L899 garLoopResultBuilder]: For program point L7166(lines 7166 7168) no Hoare annotation was computed. [2023-11-29 03:55:31,052 INFO L899 garLoopResultBuilder]: For program point L7167-1(line 7167) no Hoare annotation was computed. [2023-11-29 03:55:31,052 INFO L902 garLoopResultBuilder]: At program point L7167(line 7167) the Hoare annotation is: true [2023-11-29 03:55:31,052 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7165 7169) no Hoare annotation was computed. [2023-11-29 03:55:31,052 INFO L899 garLoopResultBuilder]: For program point L7166-2(lines 7165 7169) no Hoare annotation was computed. [2023-11-29 03:55:31,052 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7165 7169) the Hoare annotation is: true [2023-11-29 03:55:31,053 INFO L899 garLoopResultBuilder]: For program point nondet_size_tEXIT(line 263) no Hoare annotation was computed. [2023-11-29 03:55:31,053 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 263) the Hoare annotation is: true [2023-11-29 03:55:31,053 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2023-11-29 03:55:31,053 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2023-11-29 03:55:31,053 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2023-11-29 03:55:31,054 INFO L899 garLoopResultBuilder]: For program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) no Hoare annotation was computed. [2023-11-29 03:55:31,054 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2023-11-29 03:55:31,054 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2023-11-29 03:55:31,054 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2023-11-29 03:55:31,055 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2023-11-29 03:55:31,055 INFO L899 garLoopResultBuilder]: For program point L2337-4(lines 2337 2343) no Hoare annotation was computed. [2023-11-29 03:55:31,055 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2023-11-29 03:55:31,055 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2023-11-29 03:55:31,056 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2023-11-29 03:55:31,056 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2023-11-29 03:55:31,056 INFO L899 garLoopResultBuilder]: For program point L6939-1(line 6939) no Hoare annotation was computed. [2023-11-29 03:55:31,056 INFO L902 garLoopResultBuilder]: At program point L6939(line 6939) the Hoare annotation is: true [2023-11-29 03:55:31,056 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6936 6940) the Hoare annotation is: true [2023-11-29 03:55:31,057 INFO L899 garLoopResultBuilder]: For program point L6937-3(lines 6937 6939) no Hoare annotation was computed. [2023-11-29 03:55:31,057 INFO L899 garLoopResultBuilder]: For program point L6937-1(lines 6937 6939) no Hoare annotation was computed. [2023-11-29 03:55:31,057 INFO L902 garLoopResultBuilder]: At program point L6937(line 6937) the Hoare annotation is: true [2023-11-29 03:55:31,057 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6936 6940) no Hoare annotation was computed. [2023-11-29 03:55:31,058 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2023-11-29 03:55:31,058 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2023-11-29 03:55:31,058 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-29 03:55:31,058 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-29 03:55:31,058 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-29 03:55:31,059 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-29 03:55:31,059 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-29 03:55:31,059 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-29 03:55:31,059 INFO L899 garLoopResultBuilder]: For program point L8258-1(line 8258) no Hoare annotation was computed. [2023-11-29 03:55:31,060 INFO L899 garLoopResultBuilder]: For program point L8246(lines 8246 8250) no Hoare annotation was computed. [2023-11-29 03:55:31,060 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8243 8264) no Hoare annotation was computed. [2023-11-29 03:55:31,060 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointers_valid_returnLabel#1(lines 8185 8240) no Hoare annotation was computed. [2023-11-29 03:55:31,060 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8243 8264) the Hoare annotation is: true [2023-11-29 03:55:31,060 INFO L899 garLoopResultBuilder]: For program point L8230(line 8230) no Hoare annotation was computed. [2023-11-29 03:55:31,060 INFO L899 garLoopResultBuilder]: For program point L8197-2(line 8197) no Hoare annotation was computed. [2023-11-29 03:55:31,061 INFO L899 garLoopResultBuilder]: For program point L8230-3(lines 8230 8231) no Hoare annotation was computed. [2023-11-29 03:55:31,061 INFO L899 garLoopResultBuilder]: For program point L8197-1(line 8197) no Hoare annotation was computed. [2023-11-29 03:55:31,061 INFO L899 garLoopResultBuilder]: For program point L8230-2(line 8230) no Hoare annotation was computed. [2023-11-29 03:55:31,061 INFO L895 garLoopResultBuilder]: At program point L8197(line 8197) 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|)) [2023-11-29 03:55:31,061 INFO L899 garLoopResultBuilder]: For program point L8197-7(lines 8197 8200) no Hoare annotation was computed. [2023-11-29 03:55:31,062 INFO L899 garLoopResultBuilder]: For program point L8197-5(lines 8197 8200) no Hoare annotation was computed. [2023-11-29 03:55:31,062 INFO L899 garLoopResultBuilder]: For program point L8197-4(line 8197) no Hoare annotation was computed. [2023-11-29 03:55:31,062 INFO L899 garLoopResultBuilder]: For program point L8230-5(lines 8230 8231) no Hoare annotation was computed. [2023-11-29 03:55:31,062 INFO L899 garLoopResultBuilder]: For program point L8187(lines 8187 8191) no Hoare annotation was computed. [2023-11-29 03:55:31,062 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8243 8264) no Hoare annotation was computed. [2023-11-29 03:55:31,062 INFO L899 garLoopResultBuilder]: For program point L8239(line 8239) no Hoare annotation was computed. [2023-11-29 03:55:31,062 INFO L899 garLoopResultBuilder]: For program point L8239-4(line 8239) no Hoare annotation was computed. [2023-11-29 03:55:31,063 INFO L899 garLoopResultBuilder]: For program point L8239-3(line 8239) no Hoare annotation was computed. [2023-11-29 03:55:31,063 INFO L895 garLoopResultBuilder]: At program point L8239-2(line 8239) 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|)) [2023-11-29 03:55:31,063 INFO L895 garLoopResultBuilder]: At program point L8258(line 8258) 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|)) [2023-11-29 03:55:31,063 INFO L899 garLoopResultBuilder]: For program point L6735-1(line 6735) no Hoare annotation was computed. [2023-11-29 03:55:31,064 INFO L902 garLoopResultBuilder]: At program point L6735(line 6735) the Hoare annotation is: true [2023-11-29 03:55:31,064 INFO L899 garLoopResultBuilder]: For program point L6737-1(line 6737) no Hoare annotation was computed. [2023-11-29 03:55:31,064 INFO L902 garLoopResultBuilder]: At program point L6737(line 6737) the Hoare annotation is: true [2023-11-29 03:55:31,064 INFO L899 garLoopResultBuilder]: For program point L6731(line 6731) no Hoare annotation was computed. [2023-11-29 03:55:31,064 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6730 6742) no Hoare annotation was computed. [2023-11-29 03:55:31,064 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6730 6742) the Hoare annotation is: true [2023-11-29 03:55:31,064 INFO L899 garLoopResultBuilder]: For program point L6731-4(lines 6730 6742) no Hoare annotation was computed. [2023-11-29 03:55:31,065 INFO L899 garLoopResultBuilder]: For program point L6731-2(lines 6731 6741) no Hoare annotation was computed. [2023-11-29 03:55:31,065 INFO L902 garLoopResultBuilder]: At program point L6738(line 6738) the Hoare annotation is: true [2023-11-29 03:55:31,065 INFO L899 garLoopResultBuilder]: For program point L6740-1(line 6740) no Hoare annotation was computed. [2023-11-29 03:55:31,065 INFO L902 garLoopResultBuilder]: At program point L6740(line 6740) the Hoare annotation is: true [2023-11-29 03:55:31,065 INFO L899 garLoopResultBuilder]: For program point L6738-3(lines 6738 6740) no Hoare annotation was computed. [2023-11-29 03:55:31,066 INFO L899 garLoopResultBuilder]: For program point L6738-1(lines 6738 6740) no Hoare annotation was computed. [2023-11-29 03:55:31,066 INFO L899 garLoopResultBuilder]: For program point L6732-1(lines 6732 6734) no Hoare annotation was computed. [2023-11-29 03:55:31,066 INFO L902 garLoopResultBuilder]: At program point L6732(lines 6732 6734) the Hoare annotation is: true [2023-11-29 03:55:31,066 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6716 6728) no Hoare annotation was computed. [2023-11-29 03:55:31,066 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6716 6728) the Hoare annotation is: true [2023-11-29 03:55:31,067 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2023-11-29 03:55:31,067 INFO L899 garLoopResultBuilder]: For program point L2957(line 2957) no Hoare annotation was computed. [2023-11-29 03:55:31,067 INFO L899 garLoopResultBuilder]: For program point L2955(lines 2955 2956) no Hoare annotation was computed. [2023-11-29 03:55:31,067 INFO L899 garLoopResultBuilder]: For program point L2957-2(line 2957) no Hoare annotation was computed. [2023-11-29 03:55:31,067 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2023-11-29 03:55:31,068 INFO L899 garLoopResultBuilder]: For program point L2955-3(lines 2955 2957) no Hoare annotation was computed. [2023-11-29 03:55:31,068 INFO L899 garLoopResultBuilder]: For program point L2955-2(lines 2955 2956) no Hoare annotation was computed. [2023-11-29 03:55:31,068 INFO L899 garLoopResultBuilder]: For program point L2955-5(lines 2955 2957) no Hoare annotation was computed. [2023-11-29 03:55:31,068 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2023-11-29 03:55:31,068 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2023-11-29 03:55:31,068 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2023-11-29 03:55:31,068 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2023-11-29 03:55:31,068 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2023-11-29 03:55:31,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2023-11-29 03:55:31,069 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8146 8162) no Hoare annotation was computed. [2023-11-29 03:55:31,069 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validFINAL(lines 8146 8162) no Hoare annotation was computed. [2023-11-29 03:55:31,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8146 8162) the Hoare annotation is: true [2023-11-29 03:55:31,069 INFO L899 garLoopResultBuilder]: For program point L8153(lines 8153 8158) no Hoare annotation was computed. [2023-11-29 03:55:31,069 INFO L899 garLoopResultBuilder]: For program point L8148-1(lines 8148 8152) no Hoare annotation was computed. [2023-11-29 03:55:31,070 INFO L902 garLoopResultBuilder]: At program point L8148(line 8148) the Hoare annotation is: true [2023-11-29 03:55:31,070 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 210 212) no Hoare annotation was computed. [2023-11-29 03:55:31,070 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2023-11-29 03:55:31,070 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2023-11-29 03:55:31,070 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2023-11-29 03:55:31,071 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6926 6928) the Hoare annotation is: true [2023-11-29 03:55:31,071 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6926 6928) no Hoare annotation was computed. [2023-11-29 03:55:31,071 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2023-11-29 03:55:31,071 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2023-11-29 03:55:31,071 INFO L899 garLoopResultBuilder]: For program point L8417-1(line 8417) no Hoare annotation was computed. [2023-11-29 03:55:31,071 INFO L895 garLoopResultBuilder]: At program point L8442(line 8442) the Hoare annotation is: false [2023-11-29 03:55:31,071 INFO L895 garLoopResultBuilder]: At program point L8417(line 8417) the Hoare annotation is: false [2023-11-29 03:55:31,071 INFO L899 garLoopResultBuilder]: For program point L8442-1(line 8442) no Hoare annotation was computed. [2023-11-29 03:55:31,072 INFO L899 garLoopResultBuilder]: For program point L7187-1(line 7187) no Hoare annotation was computed. [2023-11-29 03:55:31,072 INFO L895 garLoopResultBuilder]: At program point L7187(line 7187) the Hoare annotation is: false [2023-11-29 03:55:31,072 INFO L899 garLoopResultBuilder]: For program point L7179(lines 7179 7196) no Hoare annotation was computed. [2023-11-29 03:55:31,072 INFO L895 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2023-11-29 03:55:31,072 INFO L899 garLoopResultBuilder]: For program point L8451-1(line 8451) no Hoare annotation was computed. [2023-11-29 03:55:31,072 INFO L895 garLoopResultBuilder]: At program point L8418(line 8418) the Hoare annotation is: false [2023-11-29 03:55:31,072 INFO L899 garLoopResultBuilder]: For program point L7171(lines 7171 7177) no Hoare annotation was computed. [2023-11-29 03:55:31,072 INFO L895 garLoopResultBuilder]: At program point L8443(line 8443) the Hoare annotation is: false [2023-11-29 03:55:31,073 INFO L899 garLoopResultBuilder]: For program point L8443-1(line 8443) no Hoare annotation was computed. [2023-11-29 03:55:31,073 INFO L899 garLoopResultBuilder]: For program point L8418-1(line 8418) no Hoare annotation was computed. [2023-11-29 03:55:31,073 INFO L895 garLoopResultBuilder]: At program point L6792-1(line 6792) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,073 INFO L895 garLoopResultBuilder]: At program point L6792(line 6792) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,073 INFO L895 garLoopResultBuilder]: At program point L8419-1(line 8419) the Hoare annotation is: false [2023-11-29 03:55:31,073 INFO L895 garLoopResultBuilder]: At program point L8419(line 8419) the Hoare annotation is: false [2023-11-29 03:55:31,074 INFO L899 garLoopResultBuilder]: For program point L7172(lines 7172 7176) no Hoare annotation was computed. [2023-11-29 03:55:31,074 INFO L895 garLoopResultBuilder]: At program point L8444(line 8444) the Hoare annotation is: false [2023-11-29 03:55:31,074 INFO L899 garLoopResultBuilder]: For program point L8444-1(line 8444) no Hoare annotation was computed. [2023-11-29 03:55:31,074 INFO L899 garLoopResultBuilder]: For program point L8419-2(line 8419) no Hoare annotation was computed. [2023-11-29 03:55:31,075 INFO L895 garLoopResultBuilder]: At program point L8436(line 8436) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,075 INFO L899 garLoopResultBuilder]: For program point L8436-1(line 8436) no Hoare annotation was computed. [2023-11-29 03:55:31,075 INFO L899 garLoopResultBuilder]: For program point L7189-1(line 7189) no Hoare annotation was computed. [2023-11-29 03:55:31,075 INFO L895 garLoopResultBuilder]: At program point L7189(line 7189) the Hoare annotation is: false [2023-11-29 03:55:31,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-29 03:55:31,075 INFO L895 garLoopResultBuilder]: At program point L8453(line 8453) the Hoare annotation is: false [2023-11-29 03:55:31,076 INFO L899 garLoopResultBuilder]: For program point L8486-1(line 8486) no Hoare annotation was computed. [2023-11-29 03:55:31,076 INFO L899 garLoopResultBuilder]: For program point L8453-1(line 8453) no Hoare annotation was computed. [2023-11-29 03:55:31,076 INFO L899 garLoopResultBuilder]: For program point L6793(line 6793) no Hoare annotation was computed. [2023-11-29 03:55:31,076 INFO L899 garLoopResultBuilder]: For program point L8420-2(line 8420) no Hoare annotation was computed. [2023-11-29 03:55:31,076 INFO L895 garLoopResultBuilder]: At program point L8420-1(line 8420) the Hoare annotation is: false [2023-11-29 03:55:31,076 INFO L899 garLoopResultBuilder]: For program point L7173-1(line 7173) no Hoare annotation was computed. [2023-11-29 03:55:31,076 INFO L895 garLoopResultBuilder]: At program point L8420(line 8420) the Hoare annotation is: false [2023-11-29 03:55:31,076 INFO L895 garLoopResultBuilder]: At program point L7173(line 7173) the Hoare annotation is: false [2023-11-29 03:55:31,077 INFO L895 garLoopResultBuilder]: At program point L8486(line 8486) the Hoare annotation is: false [2023-11-29 03:55:31,077 INFO L895 garLoopResultBuilder]: At program point L8478-1(line 8478) the Hoare annotation is: false [2023-11-29 03:55:31,077 INFO L899 garLoopResultBuilder]: For program point L8478-2(line 8478) no Hoare annotation was computed. [2023-11-29 03:55:31,077 INFO L895 garLoopResultBuilder]: At program point L8478(line 8478) the Hoare annotation is: false [2023-11-29 03:55:31,077 INFO L895 garLoopResultBuilder]: At program point L7190(line 7190) the Hoare annotation is: false [2023-11-29 03:55:31,078 INFO L899 garLoopResultBuilder]: For program point L7190-1(line 7190) no Hoare annotation was computed. [2023-11-29 03:55:31,078 INFO L899 garLoopResultBuilder]: For program point L8462-1(line 8462) no Hoare annotation was computed. [2023-11-29 03:55:31,078 INFO L895 garLoopResultBuilder]: At program point L8462(line 8462) the Hoare annotation is: false [2023-11-29 03:55:31,078 INFO L895 garLoopResultBuilder]: At program point L7174(line 7174) the Hoare annotation is: false [2023-11-29 03:55:31,078 INFO L895 garLoopResultBuilder]: At program point L6786(lines 6786 6787) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,078 INFO L895 garLoopResultBuilder]: At program point L8487(line 8487) the Hoare annotation is: false [2023-11-29 03:55:31,079 INFO L899 garLoopResultBuilder]: For program point L7174-1(line 7174) no Hoare annotation was computed. [2023-11-29 03:55:31,079 INFO L899 garLoopResultBuilder]: For program point L8487-1(line 8487) no Hoare annotation was computed. [2023-11-29 03:55:31,079 INFO L899 garLoopResultBuilder]: For program point L8446-2(lines 8446 8454) no Hoare annotation was computed. [2023-11-29 03:55:31,079 INFO L899 garLoopResultBuilder]: For program point L6786-1(lines 6786 6787) no Hoare annotation was computed. [2023-11-29 03:55:31,079 INFO L899 garLoopResultBuilder]: For program point L8446(lines 8446 8454) no Hoare annotation was computed. [2023-11-29 03:55:31,079 INFO L899 garLoopResultBuilder]: For program point L7191-1(line 7191) no Hoare annotation was computed. [2023-11-29 03:55:31,079 INFO L895 garLoopResultBuilder]: At program point L7191(line 7191) the Hoare annotation is: false [2023-11-29 03:55:31,079 INFO L895 garLoopResultBuilder]: At program point L8463(line 8463) the Hoare annotation is: false [2023-11-29 03:55:31,080 INFO L899 garLoopResultBuilder]: For program point L8463-1(line 8463) no Hoare annotation was computed. [2023-11-29 03:55:31,080 INFO L899 garLoopResultBuilder]: For program point L8422(lines 8422 8425) no Hoare annotation was computed. [2023-11-29 03:55:31,080 INFO L899 garLoopResultBuilder]: For program point L6779-1(line 6779) no Hoare annotation was computed. [2023-11-29 03:55:31,080 INFO L895 garLoopResultBuilder]: At program point L6779(line 6779) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,080 INFO L899 garLoopResultBuilder]: For program point L7192-1(line 7192) no Hoare annotation was computed. [2023-11-29 03:55:31,080 INFO L895 garLoopResultBuilder]: At program point L7192(line 7192) the Hoare annotation is: false [2023-11-29 03:55:31,080 INFO L899 garLoopResultBuilder]: For program point L7184(lines 7184 7188) no Hoare annotation was computed. [2023-11-29 03:55:31,080 INFO L899 garLoopResultBuilder]: For program point L8423-1(line 8423) no Hoare annotation was computed. [2023-11-29 03:55:31,081 INFO L895 garLoopResultBuilder]: At program point L8423(line 8423) the Hoare annotation is: false [2023-11-29 03:55:31,081 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-29 03:55:31,081 INFO L899 garLoopResultBuilder]: For program point L8415(lines 8415 8426) no Hoare annotation was computed. [2023-11-29 03:55:31,081 INFO L899 garLoopResultBuilder]: For program point L7193(lines 7193 7195) no Hoare annotation was computed. [2023-11-29 03:55:31,081 INFO L895 garLoopResultBuilder]: At program point L8440(line 8440) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,081 INFO L895 garLoopResultBuilder]: At program point L8440-1(line 8440) the Hoare annotation is: (= 0 |ULTIMATE.start_aws_priority_queue_s_swap_harness_#t~ret961#1|) [2023-11-29 03:55:31,082 INFO L899 garLoopResultBuilder]: For program point L8440-2(line 8440) no Hoare annotation was computed. [2023-11-29 03:55:31,082 INFO L899 garLoopResultBuilder]: For program point L8432-3(line 8432) no Hoare annotation was computed. [2023-11-29 03:55:31,082 INFO L895 garLoopResultBuilder]: At program point L8432-4(line 8432) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,082 INFO L899 garLoopResultBuilder]: For program point L8432-5(line 8432) no Hoare annotation was computed. [2023-11-29 03:55:31,083 INFO L895 garLoopResultBuilder]: At program point L8432(line 8432) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,083 INFO L899 garLoopResultBuilder]: For program point L8432-1(line 8432) no Hoare annotation was computed. [2023-11-29 03:55:31,083 INFO L895 garLoopResultBuilder]: At program point L8432-2(line 8432) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,083 INFO L899 garLoopResultBuilder]: For program point L8424-1(line 8424) no Hoare annotation was computed. [2023-11-29 03:55:31,083 INFO L895 garLoopResultBuilder]: At program point L8424(line 8424) the Hoare annotation is: false [2023-11-29 03:55:31,084 INFO L899 garLoopResultBuilder]: For program point L8482(lines 8482 8484) no Hoare annotation was computed. [2023-11-29 03:55:31,084 INFO L899 garLoopResultBuilder]: For program point L8416-2(line 8416) no Hoare annotation was computed. [2023-11-29 03:55:31,084 INFO L895 garLoopResultBuilder]: At program point L8416-1(line 8416) the Hoare annotation is: false [2023-11-29 03:55:31,084 INFO L895 garLoopResultBuilder]: At program point L8416(line 8416) the Hoare annotation is: false [2023-11-29 03:55:31,084 INFO L895 garLoopResultBuilder]: At program point L7194(line 7194) the Hoare annotation is: false [2023-11-29 03:55:31,085 INFO L899 garLoopResultBuilder]: For program point L8482-2(lines 8482 8484) no Hoare annotation was computed. [2023-11-29 03:55:31,085 INFO L899 garLoopResultBuilder]: For program point L7194-1(line 7194) no Hoare annotation was computed. [2023-11-29 03:55:31,085 INFO L895 garLoopResultBuilder]: At program point L8441(line 8441) the Hoare annotation is: false [2023-11-29 03:55:31,085 INFO L899 garLoopResultBuilder]: For program point L8441-1(line 8441) no Hoare annotation was computed. [2023-11-29 03:55:31,085 INFO L895 garLoopResultBuilder]: At program point L8433-4(line 8433) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,086 INFO L899 garLoopResultBuilder]: For program point L8433-5(line 8433) no Hoare annotation was computed. [2023-11-29 03:55:31,086 INFO L895 garLoopResultBuilder]: At program point L8433(line 8433) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,086 INFO L899 garLoopResultBuilder]: For program point L8433-1(line 8433) no Hoare annotation was computed. [2023-11-29 03:55:31,086 INFO L895 garLoopResultBuilder]: At program point L8433-2(line 8433) the Hoare annotation is: (<= 2 |ULTIMATE.start_aws_priority_queue_s_swap_harness_~#queue~0#1.base|) [2023-11-29 03:55:31,086 INFO L899 garLoopResultBuilder]: For program point L8433-3(line 8433) no Hoare annotation was computed. [2023-11-29 03:55:31,089 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2023-11-29 03:55:31,092 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 03:55:31,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 03:55:31 BoogieIcfgContainer [2023-11-29 03:55:31,101 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 03:55:31,102 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 03:55:31,102 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 03:55:31,102 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 03:55:31,103 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 03:55:25" (3/4) ... [2023-11-29 03:55:31,104 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 03:55:31,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-11-29 03:55:31,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-29 03:55:31,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-11-29 03:55:31,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-29 03:55:31,108 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_size_t [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2023-11-29 03:55:31,109 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-11-29 03:55:31,110 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-29 03:55:31,133 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2023-11-29 03:55:31,136 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2023-11-29 03:55:31,138 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-29 03:55:31,140 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-29 03:55:31,142 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-29 03:55:31,144 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-29 03:55:31,145 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-29 03:55:31,147 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 03:55:31,917 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 03:55:31,918 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 03:55:31,918 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 03:55:31,919 INFO L158 Benchmark]: Toolchain (without parser) took 11012.52ms. Allocated memory was 188.7MB in the beginning and 306.2MB in the end (delta: 117.4MB). Free memory was 140.7MB in the beginning and 85.9MB in the end (delta: 54.8MB). Peak memory consumption was 173.2MB. Max. memory is 16.1GB. [2023-11-29 03:55:31,920 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:55:31,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2975.51ms. Allocated memory was 188.7MB in the beginning and 253.8MB in the end (delta: 65.0MB). Free memory was 140.7MB in the beginning and 198.5MB in the end (delta: -57.8MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2023-11-29 03:55:31,921 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.94ms. Allocated memory is still 253.8MB. Free memory was 198.5MB in the beginning and 188.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 03:55:31,921 INFO L158 Benchmark]: Boogie Preprocessor took 174.05ms. Allocated memory is still 253.8MB. Free memory was 188.1MB in the beginning and 170.2MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-29 03:55:31,922 INFO L158 Benchmark]: RCFGBuilder took 1289.08ms. Allocated memory is still 253.8MB. Free memory was 170.2MB in the beginning and 117.2MB in the end (delta: 53.0MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2023-11-29 03:55:31,922 INFO L158 Benchmark]: TraceAbstraction took 5556.73ms. Allocated memory was 253.8MB in the beginning and 306.2MB in the end (delta: 52.4MB). Free memory was 116.2MB in the beginning and 212.7MB in the end (delta: -96.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 03:55:31,923 INFO L158 Benchmark]: Witness Printer took 816.52ms. Allocated memory is still 306.2MB. Free memory was 212.7MB in the beginning and 85.9MB in the end (delta: 126.9MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2023-11-29 03:55:31,925 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2975.51ms. Allocated memory was 188.7MB in the beginning and 253.8MB in the end (delta: 65.0MB). Free memory was 140.7MB in the beginning and 198.5MB in the end (delta: -57.8MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.94ms. Allocated memory is still 253.8MB. Free memory was 198.5MB in the beginning and 188.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 174.05ms. Allocated memory is still 253.8MB. Free memory was 188.1MB in the beginning and 170.2MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1289.08ms. Allocated memory is still 253.8MB. Free memory was 170.2MB in the beginning and 117.2MB in the end (delta: 53.0MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * TraceAbstraction took 5556.73ms. Allocated memory was 253.8MB in the beginning and 306.2MB in the end (delta: 52.4MB). Free memory was 116.2MB in the beginning and 212.7MB in the end (delta: -96.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 816.52ms. Allocated memory is still 306.2MB. Free memory was 212.7MB in the beginning and 85.9MB in the end (delta: 126.9MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7738]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7738-7749] * 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 18 procedures, 201 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 3, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 44 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 44 mSDsluCounter, 1840 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1228 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 217 IncrementalHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 612 mSDtfsCounter, 217 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 385 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=201occurred in iteration=0, InterpolantAutomatonStates: 13, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 294 PreInvPairs, 304 NumberOfFragments, 121 HoareAnnotationTreeSize, 294 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 77 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 646 NumberOfCodeBlocks, 646 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 383 ConstructedInterpolants, 0 QuantifiedInterpolants, 459 SizeOfPredicates, 3 NumberOfNonLiveVariables, 7091 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 519/519 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: 2337]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-11-29 03:55:31,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d60449cd-b461-4f42-9225-40ff5f4f7115/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE