./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_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.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_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7ca632cf4d0628a0bca8581d3487333a879c201a6e38711f70e5e296a0f6c548 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:10:26,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:10:26,961 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:10:26,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:10:26,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:10:27,018 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:10:27,020 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:10:27,020 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:10:27,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:10:27,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:10:27,030 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:10:27,031 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:10:27,032 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:10:27,034 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:10:27,034 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:10:27,035 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:10:27,035 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:10:27,036 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:10:27,036 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:10:27,036 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:10:27,037 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:10:27,038 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:10:27,039 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:10:27,039 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:10:27,040 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:10:27,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:10:27,040 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:10:27,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:10:27,041 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:10:27,042 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:10:27,043 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:10:27,043 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:10:27,046 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:10:27,046 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:10:27,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:10:27,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:10:27,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:10:27,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:10:27,048 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:10:27,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:10:27,048 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:10:27,049 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:10:27,049 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:10:27,049 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:10:27,050 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ca632cf4d0628a0bca8581d3487333a879c201a6e38711f70e5e296a0f6c548 [2023-11-25 00:10:27,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:10:27,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:10:27,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:10:27,357 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:10:27,357 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:10:27,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2023-11-25 00:10:30,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:10:31,498 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:10:31,499 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i [2023-11-25 00:10:31,560 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/data/811689bb1/7db0faa8a92740d4afb812b2cfae4922/FLAG79feb897a [2023-11-25 00:10:31,579 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/data/811689bb1/7db0faa8a92740d4afb812b2cfae4922 [2023-11-25 00:10:31,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:10:31,591 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:10:31,593 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:10:31,593 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:10:31,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:10:31,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:10:31" (1/1) ... [2023-11-25 00:10:31,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b769713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:31, skipping insertion in model container [2023-11-25 00:10:31,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:10:31" (1/1) ... [2023-11-25 00:10:31,773 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:10:32,209 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_70a79b21-9206-432f-b7a8-da0c298e84f2/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4499,4512] [2023-11-25 00:10:32,221 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_70a79b21-9206-432f-b7a8-da0c298e84f2/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4559,4572] [2023-11-25 00:10:33,489 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,490 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,492 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,495 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,549 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,554 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:33,559 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,204 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-25 00:10:34,206 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-25 00:10:34,208 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-25 00:10:34,210 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-25 00:10:34,212 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-25 00:10:34,213 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-25 00:10:34,214 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-25 00:10:34,215 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-25 00:10:34,217 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-25 00:10:34,218 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-25 00:10:34,519 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,643 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,646 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,646 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,647 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,647 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,648 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,655 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,656 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,662 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,662 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:10:34,739 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:10:34,756 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_70a79b21-9206-432f-b7a8-da0c298e84f2/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4499,4512] [2023-11-25 00:10:34,757 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_70a79b21-9206-432f-b7a8-da0c298e84f2/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness_negated.i[4559,4572] [2023-11-25 00:10:34,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,859 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,862 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,864 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,865 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,865 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:34,911 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-25 00:10:34,912 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-25 00:10:34,913 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-25 00:10:34,915 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-25 00:10:34,916 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-25 00:10:34,917 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-25 00:10:34,917 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-25 00:10:34,918 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-25 00:10:34,919 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-25 00:10:34,919 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-25 00:10:35,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,011 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7738-7749] [2023-11-25 00:10:35,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,070 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,071 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,072 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,074 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,075 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,076 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,077 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,078 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,079 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,082 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,082 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,092 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,093 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,093 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-25 00:10:35,117 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:10:35,375 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,375 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,376 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,376 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,376 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,376 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,376 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,377 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,377 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,377 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,377 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,377 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,378 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,378 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,378 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:35,386 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:10:35,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35 WrapperNode [2023-11-25 00:10:35,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:10:35,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:10:35,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:10:35,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:10:35,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,524 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,654 INFO L138 Inliner]: procedures = 697, calls = 1969, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 789 [2023-11-25 00:10:35,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:10:35,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:10:35,661 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:10:35,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:10:35,672 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,673 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,684 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,734 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,748 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,755 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:10:35,768 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:10:35,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:10:35,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:10:35,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (1/1) ... [2023-11-25 00:10:35,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:10:35,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:10:35,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:10:35,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:10:35,887 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-25 00:10:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-25 00:10:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:10:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-25 00:10:35,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-25 00:10:35,888 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-25 00:10:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-25 00:10:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-25 00:10:35,889 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-25 00:10:35,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:10:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-25 00:10:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-25 00:10:35,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-25 00:10:35,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-25 00:10:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:10:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:10:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:10:35,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:10:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:10:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-25 00:10:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-25 00:10:35,892 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-25 00:10:35,892 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-25 00:10:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-25 00:10:35,893 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-25 00:10:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-25 00:10:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-25 00:10:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-25 00:10:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-25 00:10:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-25 00:10:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-25 00:10:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-25 00:10:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-25 00:10:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:10:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:10:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:10:35,900 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-25 00:10:35,900 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-25 00:10:35,901 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-25 00:10:35,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-25 00:10:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:10:35,902 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-25 00:10:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-25 00:10:35,903 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-25 00:10:35,903 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-25 00:10:35,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:10:36,297 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:10:36,300 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:10:37,516 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:10:37,760 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:10:37,760 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:10:37,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:10:37 BoogieIcfgContainer [2023-11-25 00:10:37,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:10:37,767 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:10:37,767 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:10:37,771 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:10:37,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:10:31" (1/3) ... [2023-11-25 00:10:37,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d64902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:10:37, skipping insertion in model container [2023-11-25 00:10:37,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:35" (2/3) ... [2023-11-25 00:10:37,774 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d64902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:10:37, skipping insertion in model container [2023-11-25 00:10:37,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:10:37" (3/3) ... [2023-11-25 00:10:37,776 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_swap_harness_negated.i [2023-11-25 00:10:37,800 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:10:37,800 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:10:37,866 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:10:37,874 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@22e2d73a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:10:37,874 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:10:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand has 181 states, 103 states have (on average 1.1844660194174756) internal successors, (122), 104 states have internal predecessors, (122), 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) [2023-11-25 00:10:37,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-25 00:10:37,906 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:10:37,906 INFO L195 NwaCegarLoop]: trace histogram [9, 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] [2023-11-25 00:10:37,907 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:10:37,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:10:37,913 INFO L85 PathProgramCache]: Analyzing trace with hash -1817991863, now seen corresponding path program 1 times [2023-11-25 00:10:37,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:10:37,927 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059870688] [2023-11-25 00:10:37,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:10:37,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:10:38,534 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-25 00:10:38,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1155792014] [2023-11-25 00:10:38,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:10:38,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-25 00:10:38,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:10:38,546 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-25 00:10:38,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-25 00:10:39,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:10:39,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 2317 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-25 00:10:39,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:10:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-25 00:10:39,617 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-25 00:10:39,618 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:10:39,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059870688] [2023-11-25 00:10:39,619 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-25 00:10:39,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1155792014] [2023-11-25 00:10:39,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1155792014] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:10:39,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:10:39,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-25 00:10:39,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95253444] [2023-11-25 00:10:39,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:10:39,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-25 00:10:39,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:10:39,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-25 00:10:39,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-25 00:10:39,686 INFO L87 Difference]: Start difference. First operand has 181 states, 103 states have (on average 1.1844660194174756) internal successors, (122), 104 states have internal predecessors, (122), 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 5 states, 3 states have (on average 14.333333333333334) internal successors, (43), 4 states have internal predecessors, (43), 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) [2023-11-25 00:10:40,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:10:40,591 INFO L93 Difference]: Finished difference Result 322 states and 443 transitions. [2023-11-25 00:10:40,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-25 00:10:40,594 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 14.333333333333334) internal successors, (43), 4 states have internal predecessors, (43), 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 110 [2023-11-25 00:10:40,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:10:40,615 INFO L225 Difference]: With dead ends: 322 [2023-11-25 00:10:40,616 INFO L226 Difference]: Without dead ends: 181 [2023-11-25 00:10:40,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-25 00:10:40,636 INFO L413 NwaCegarLoop]: 211 mSDtfsCounter, 0 mSDsluCounter, 622 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 833 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-25 00:10:40,637 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 833 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-25 00:10:40,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2023-11-25 00:10:40,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 181. [2023-11-25 00:10:40,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 181 states, 103 states have (on average 1.174757281553398) internal successors, (121), 105 states have internal predecessors, (121), 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) [2023-11-25 00:10:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 240 transitions. [2023-11-25 00:10:40,739 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 240 transitions. Word has length 110 [2023-11-25 00:10:40,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:10:40,740 INFO L495 AbstractCegarLoop]: Abstraction has 181 states and 240 transitions. [2023-11-25 00:10:40,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 14.333333333333334) internal successors, (43), 4 states have internal predecessors, (43), 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) [2023-11-25 00:10:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2023-11-25 00:10:40,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-25 00:10:40,752 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:10:40,753 INFO L195 NwaCegarLoop]: trace histogram [9, 7, 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] [2023-11-25 00:10:40,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-25 00:10:40,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-25 00:10:40,965 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:10:40,965 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:10:40,965 INFO L85 PathProgramCache]: Analyzing trace with hash -1085562055, now seen corresponding path program 1 times [2023-11-25 00:10:40,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:10:40,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558705056] [2023-11-25 00:10:40,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:10:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:10:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:10:41,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:10:41,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558705056] [2023-11-25 00:10:41,423 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-25 00:10:41,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [309699012] [2023-11-25 00:10:41,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:10:41,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-25 00:10:41,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:10:41,425 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-25 00:10:41,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-25 00:10:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:10:42,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 2373 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-25 00:10:42,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:10:42,259 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-25 00:10:42,259 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-25 00:10:42,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [309699012] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:10:42,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:10:42,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-25 00:10:42,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104862057] [2023-11-25 00:10:42,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:10:42,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-25 00:10:42,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:10:42,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-25 00:10:42,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-25 00:10:42,263 INFO L87 Difference]: Start difference. First operand 181 states and 240 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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) [2023-11-25 00:10:42,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:10:42,789 INFO L93 Difference]: Finished difference Result 229 states and 291 transitions. [2023-11-25 00:10:42,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-25 00:10:42,790 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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 118 [2023-11-25 00:10:42,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:10:42,791 INFO L225 Difference]: With dead ends: 229 [2023-11-25 00:10:42,791 INFO L226 Difference]: Without dead ends: 0 [2023-11-25 00:10:42,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-25 00:10:42,794 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 18 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-25 00:10:42,794 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 285 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-25 00:10:42,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-25 00:10:42,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-25 00:10:42,796 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) [2023-11-25 00:10:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-25 00:10:42,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 118 [2023-11-25 00:10:42,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:10:42,796 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-25 00:10:42,797 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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) [2023-11-25 00:10:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-25 00:10:42,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-25 00:10:42,800 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-25 00:10:42,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-25 00:10:43,010 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-11-25 00:10:43,013 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-25 00:10:43,147 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6919 6924) the Hoare annotation is: true [2023-11-25 00:10:43,147 INFO L899 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 6919 6924) no Hoare annotation was computed. [2023-11-25 00:10:43,147 INFO L899 garLoopResultBuilder]: For program point L6920-1(lines 6920 6922) no Hoare annotation was computed. [2023-11-25 00:10:43,147 INFO L902 garLoopResultBuilder]: At program point L6920(lines 6920 6922) the Hoare annotation is: true [2023-11-25 00:10:43,147 INFO L899 garLoopResultBuilder]: For program point L8258-1(line 8258) no Hoare annotation was computed. [2023-11-25 00:10:43,151 INFO L899 garLoopResultBuilder]: For program point L8246(lines 8246 8250) no Hoare annotation was computed. [2023-11-25 00:10:43,151 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validEXIT(lines 8243 8264) no Hoare annotation was computed. [2023-11-25 00:10:43,152 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointers_valid_returnLabel#1(lines 8185 8240) no Hoare annotation was computed. [2023-11-25 00:10:43,155 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8243 8264) the Hoare annotation is: true [2023-11-25 00:10:43,156 INFO L899 garLoopResultBuilder]: For program point L8197-1(line 8197) no Hoare annotation was computed. [2023-11-25 00:10:43,156 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|)) [2023-11-25 00:10:43,156 INFO L899 garLoopResultBuilder]: For program point L8187(lines 8187 8191) no Hoare annotation was computed. [2023-11-25 00:10:43,157 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_is_validFINAL(lines 8243 8264) no Hoare annotation was computed. [2023-11-25 00:10:43,157 INFO L899 garLoopResultBuilder]: For program point L8239(line 8239) no Hoare annotation was computed. [2023-11-25 00:10:43,157 INFO L899 garLoopResultBuilder]: For program point L8239-4(line 8239) no Hoare annotation was computed. [2023-11-25 00:10:43,157 INFO L899 garLoopResultBuilder]: For program point L8239-3(line 8239) no Hoare annotation was computed. [2023-11-25 00:10:43,157 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|)) [2023-11-25 00:10:43,158 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|)) [2023-11-25 00:10:43,158 INFO L899 garLoopResultBuilder]: For program point L6735-1(line 6735) no Hoare annotation was computed. [2023-11-25 00:10:43,158 INFO L902 garLoopResultBuilder]: At program point L6735(line 6735) the Hoare annotation is: true [2023-11-25 00:10:43,158 INFO L899 garLoopResultBuilder]: For program point L6737-1(line 6737) no Hoare annotation was computed. [2023-11-25 00:10:43,158 INFO L902 garLoopResultBuilder]: At program point L6737(line 6737) the Hoare annotation is: true [2023-11-25 00:10:43,158 INFO L899 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 6730 6742) no Hoare annotation was computed. [2023-11-25 00:10:43,159 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6730 6742) the Hoare annotation is: true [2023-11-25 00:10:43,159 INFO L899 garLoopResultBuilder]: For program point L6731-4(lines 6730 6742) no Hoare annotation was computed. [2023-11-25 00:10:43,159 INFO L899 garLoopResultBuilder]: For program point L6731-2(lines 6731 6741) no Hoare annotation was computed. [2023-11-25 00:10:43,159 INFO L902 garLoopResultBuilder]: At program point L6738(line 6738) the Hoare annotation is: true [2023-11-25 00:10:43,159 INFO L899 garLoopResultBuilder]: For program point L6740-1(line 6740) no Hoare annotation was computed. [2023-11-25 00:10:43,159 INFO L902 garLoopResultBuilder]: At program point L6740(line 6740) the Hoare annotation is: true [2023-11-25 00:10:43,160 INFO L899 garLoopResultBuilder]: For program point L6738-3(lines 6738 6740) no Hoare annotation was computed. [2023-11-25 00:10:43,160 INFO L899 garLoopResultBuilder]: For program point L6738-1(lines 6738 6740) no Hoare annotation was computed. [2023-11-25 00:10:43,162 INFO L899 garLoopResultBuilder]: For program point L6732-1(lines 6732 6734) no Hoare annotation was computed. [2023-11-25 00:10:43,162 INFO L902 garLoopResultBuilder]: At program point L6732(lines 6732 6734) the Hoare annotation is: true [2023-11-25 00:10:43,162 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6716 6728) no Hoare annotation was computed. [2023-11-25 00:10:43,162 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6716 6728) the Hoare annotation is: true [2023-11-25 00:10:43,162 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 2935 2962) no Hoare annotation was computed. [2023-11-25 00:10:43,162 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2935 2962) the Hoare annotation is: true [2023-11-25 00:10:43,162 INFO L899 garLoopResultBuilder]: For program point L2939(lines 2939 2943) no Hoare annotation was computed. [2023-11-25 00:10:43,163 INFO L902 garLoopResultBuilder]: At program point L2948(line 2948) the Hoare annotation is: true [2023-11-25 00:10:43,163 INFO L899 garLoopResultBuilder]: For program point L2948-1(line 2948) no Hoare annotation was computed. [2023-11-25 00:10:43,163 INFO L899 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 2935 2962) no Hoare annotation was computed. [2023-11-25 00:10:43,163 INFO L899 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2023-11-25 00:10:43,163 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 261) the Hoare annotation is: true [2023-11-25 00:10:43,163 INFO L899 garLoopResultBuilder]: For program point L7166(lines 7166 7168) no Hoare annotation was computed. [2023-11-25 00:10:43,163 INFO L899 garLoopResultBuilder]: For program point L7167-1(line 7167) no Hoare annotation was computed. [2023-11-25 00:10:43,163 INFO L902 garLoopResultBuilder]: At program point L7167(line 7167) the Hoare annotation is: true [2023-11-25 00:10:43,163 INFO L899 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7165 7169) no Hoare annotation was computed. [2023-11-25 00:10:43,163 INFO L899 garLoopResultBuilder]: For program point L7166-2(lines 7165 7169) no Hoare annotation was computed. [2023-11-25 00:10:43,164 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 7165 7169) the Hoare annotation is: true [2023-11-25 00:10:43,164 INFO L899 garLoopResultBuilder]: For program point nondet_size_tEXIT(line 263) no Hoare annotation was computed. [2023-11-25 00:10:43,164 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line 263) the Hoare annotation is: true [2023-11-25 00:10:43,164 INFO L899 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2586 2594) no Hoare annotation was computed. [2023-11-25 00:10:43,164 INFO L899 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2023-11-25 00:10:43,164 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2586 2594) the Hoare annotation is: true [2023-11-25 00:10:43,164 INFO L899 garLoopResultBuilder]: For program point aws_mul_u64_checked_returnLabel#1(lines 2497 2502) no Hoare annotation was computed. [2023-11-25 00:10:43,164 INFO L902 garLoopResultBuilder]: At program point L2498(line 2498) the Hoare annotation is: true [2023-11-25 00:10:43,164 INFO L899 garLoopResultBuilder]: For program point L2499-1(line 2499) no Hoare annotation was computed. [2023-11-25 00:10:43,164 INFO L902 garLoopResultBuilder]: At program point L2499(line 2499) the Hoare annotation is: true [2023-11-25 00:10:43,164 INFO L899 garLoopResultBuilder]: For program point aws_priority_queue_backpointer_index_validEXIT(lines 8146 8162) no Hoare annotation was computed. [2023-11-25 00:10:43,165 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 8146 8162) the Hoare annotation is: true [2023-11-25 00:10:43,165 INFO L899 garLoopResultBuilder]: For program point L8148-1(lines 8148 8152) no Hoare annotation was computed. [2023-11-25 00:10:43,165 INFO L902 garLoopResultBuilder]: At program point L8148(line 8148) the Hoare annotation is: true [2023-11-25 00:10:43,165 INFO L902 garLoopResultBuilder]: At program point L2337-3(lines 2337 2343) the Hoare annotation is: true [2023-11-25 00:10:43,165 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedEXIT(lines 2331 2348) no Hoare annotation was computed. [2023-11-25 00:10:43,165 INFO L899 garLoopResultBuilder]: For program point aws_is_mem_zeroedFINAL(lines 2331 2348) no Hoare annotation was computed. [2023-11-25 00:10:43,165 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 2331 2348) the Hoare annotation is: true [2023-11-25 00:10:43,165 INFO L899 garLoopResultBuilder]: For program point L2338(lines 2338 2342) no Hoare annotation was computed. [2023-11-25 00:10:43,165 INFO L899 garLoopResultBuilder]: For program point L6939-1(line 6939) no Hoare annotation was computed. [2023-11-25 00:10:43,166 INFO L902 garLoopResultBuilder]: At program point L6939(line 6939) the Hoare annotation is: true [2023-11-25 00:10:43,166 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6936 6940) the Hoare annotation is: true [2023-11-25 00:10:43,166 INFO L899 garLoopResultBuilder]: For program point L6937-3(lines 6937 6939) no Hoare annotation was computed. [2023-11-25 00:10:43,166 INFO L899 garLoopResultBuilder]: For program point L6937-1(lines 6937 6939) no Hoare annotation was computed. [2023-11-25 00:10:43,166 INFO L902 garLoopResultBuilder]: At program point L6937(line 6937) the Hoare annotation is: true [2023-11-25 00:10:43,166 INFO L899 garLoopResultBuilder]: For program point can_fail_mallocEXIT(lines 6936 6940) no Hoare annotation was computed. [2023-11-25 00:10:43,166 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 210 212) the Hoare annotation is: true [2023-11-25 00:10:43,166 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2023-11-25 00:10:43,166 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1988 1999) the Hoare annotation is: true [2023-11-25 00:10:43,167 INFO L899 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2023-11-25 00:10:43,167 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 6926 6928) the Hoare annotation is: true [2023-11-25 00:10:43,167 INFO L899 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 6926 6928) no Hoare annotation was computed. [2023-11-25 00:10:43,167 INFO L899 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2023-11-25 00:10:43,167 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 256) the Hoare annotation is: true [2023-11-25 00:10:43,167 INFO L899 garLoopResultBuilder]: For program point L8417-1(line 8417) no Hoare annotation was computed. [2023-11-25 00:10:43,167 INFO L895 garLoopResultBuilder]: At program point L8442(line 8442) the Hoare annotation is: false [2023-11-25 00:10:43,167 INFO L895 garLoopResultBuilder]: At program point L8417(line 8417) the Hoare annotation is: false [2023-11-25 00:10:43,167 INFO L899 garLoopResultBuilder]: For program point L8442-1(line 8442) no Hoare annotation was computed. [2023-11-25 00:10:43,168 INFO L899 garLoopResultBuilder]: For program point L7187-1(line 7187) no Hoare annotation was computed. [2023-11-25 00:10:43,168 INFO L895 garLoopResultBuilder]: At program point L7187(line 7187) the Hoare annotation is: false [2023-11-25 00:10:43,168 INFO L899 garLoopResultBuilder]: For program point L7179(lines 7179 7196) no Hoare annotation was computed. [2023-11-25 00:10:43,168 INFO L895 garLoopResultBuilder]: At program point L8451(line 8451) the Hoare annotation is: false [2023-11-25 00:10:43,168 INFO L899 garLoopResultBuilder]: For program point L8451-1(line 8451) no Hoare annotation was computed. [2023-11-25 00:10:43,168 INFO L895 garLoopResultBuilder]: At program point L8418(line 8418) the Hoare annotation is: false [2023-11-25 00:10:43,168 INFO L899 garLoopResultBuilder]: For program point L7171(lines 7171 7177) no Hoare annotation was computed. [2023-11-25 00:10:43,168 INFO L895 garLoopResultBuilder]: At program point L8443(line 8443) the Hoare annotation is: false [2023-11-25 00:10:43,168 INFO L899 garLoopResultBuilder]: For program point L8443-1(line 8443) no Hoare annotation was computed. [2023-11-25 00:10:43,168 INFO L899 garLoopResultBuilder]: For program point L8418-1(line 8418) no Hoare annotation was computed. [2023-11-25 00:10:43,168 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|) [2023-11-25 00:10:43,169 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|) [2023-11-25 00:10:43,169 INFO L895 garLoopResultBuilder]: At program point L8419-1(line 8419) the Hoare annotation is: false [2023-11-25 00:10:43,169 INFO L895 garLoopResultBuilder]: At program point L8419(line 8419) the Hoare annotation is: false [2023-11-25 00:10:43,169 INFO L899 garLoopResultBuilder]: For program point L7172(lines 7172 7176) no Hoare annotation was computed. [2023-11-25 00:10:43,169 INFO L895 garLoopResultBuilder]: At program point L8444(line 8444) the Hoare annotation is: false [2023-11-25 00:10:43,169 INFO L899 garLoopResultBuilder]: For program point L8444-1(line 8444) no Hoare annotation was computed. [2023-11-25 00:10:43,169 INFO L899 garLoopResultBuilder]: For program point L8419-2(line 8419) no Hoare annotation was computed. [2023-11-25 00:10:43,170 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|) [2023-11-25 00:10:43,170 INFO L899 garLoopResultBuilder]: For program point L8436-1(line 8436) no Hoare annotation was computed. [2023-11-25 00:10:43,170 INFO L899 garLoopResultBuilder]: For program point L7189-1(line 7189) no Hoare annotation was computed. [2023-11-25 00:10:43,170 INFO L895 garLoopResultBuilder]: At program point L7189(line 7189) the Hoare annotation is: false [2023-11-25 00:10:43,170 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-25 00:10:43,170 INFO L895 garLoopResultBuilder]: At program point L8453(line 8453) the Hoare annotation is: false [2023-11-25 00:10:43,170 INFO L899 garLoopResultBuilder]: For program point L8486-1(line 8486) no Hoare annotation was computed. [2023-11-25 00:10:43,171 INFO L899 garLoopResultBuilder]: For program point L8453-1(line 8453) no Hoare annotation was computed. [2023-11-25 00:10:43,171 INFO L899 garLoopResultBuilder]: For program point L6793(line 6793) no Hoare annotation was computed. [2023-11-25 00:10:43,171 INFO L899 garLoopResultBuilder]: For program point L8420-2(line 8420) no Hoare annotation was computed. [2023-11-25 00:10:43,171 INFO L895 garLoopResultBuilder]: At program point L8420-1(line 8420) the Hoare annotation is: false [2023-11-25 00:10:43,171 INFO L899 garLoopResultBuilder]: For program point L7173-1(line 7173) no Hoare annotation was computed. [2023-11-25 00:10:43,171 INFO L895 garLoopResultBuilder]: At program point L8420(line 8420) the Hoare annotation is: false [2023-11-25 00:10:43,172 INFO L895 garLoopResultBuilder]: At program point L7173(line 7173) the Hoare annotation is: false [2023-11-25 00:10:43,172 INFO L895 garLoopResultBuilder]: At program point L8486(line 8486) the Hoare annotation is: false [2023-11-25 00:10:43,172 INFO L895 garLoopResultBuilder]: At program point L8478-1(line 8478) the Hoare annotation is: false [2023-11-25 00:10:43,172 INFO L899 garLoopResultBuilder]: For program point L8478-2(line 8478) no Hoare annotation was computed. [2023-11-25 00:10:43,172 INFO L895 garLoopResultBuilder]: At program point L8478(line 8478) the Hoare annotation is: false [2023-11-25 00:10:43,172 INFO L895 garLoopResultBuilder]: At program point L7190(line 7190) the Hoare annotation is: false [2023-11-25 00:10:43,173 INFO L899 garLoopResultBuilder]: For program point L7190-1(line 7190) no Hoare annotation was computed. [2023-11-25 00:10:43,173 INFO L899 garLoopResultBuilder]: For program point L8462-1(line 8462) no Hoare annotation was computed. [2023-11-25 00:10:43,173 INFO L895 garLoopResultBuilder]: At program point L8462(line 8462) the Hoare annotation is: false [2023-11-25 00:10:43,173 INFO L895 garLoopResultBuilder]: At program point L7174(line 7174) the Hoare annotation is: false [2023-11-25 00:10:43,173 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|) [2023-11-25 00:10:43,173 INFO L895 garLoopResultBuilder]: At program point L8487(line 8487) the Hoare annotation is: false [2023-11-25 00:10:43,174 INFO L899 garLoopResultBuilder]: For program point L7174-1(line 7174) no Hoare annotation was computed. [2023-11-25 00:10:43,174 INFO L899 garLoopResultBuilder]: For program point L8487-1(line 8487) no Hoare annotation was computed. [2023-11-25 00:10:43,174 INFO L899 garLoopResultBuilder]: For program point L8446-2(lines 8446 8454) no Hoare annotation was computed. [2023-11-25 00:10:43,174 INFO L899 garLoopResultBuilder]: For program point L6786-1(lines 6786 6787) no Hoare annotation was computed. [2023-11-25 00:10:43,174 INFO L899 garLoopResultBuilder]: For program point L8446(lines 8446 8454) no Hoare annotation was computed. [2023-11-25 00:10:43,174 INFO L899 garLoopResultBuilder]: For program point L7191-1(line 7191) no Hoare annotation was computed. [2023-11-25 00:10:43,174 INFO L895 garLoopResultBuilder]: At program point L7191(line 7191) the Hoare annotation is: false [2023-11-25 00:10:43,175 INFO L895 garLoopResultBuilder]: At program point L8463(line 8463) the Hoare annotation is: false [2023-11-25 00:10:43,175 INFO L899 garLoopResultBuilder]: For program point L8463-1(line 8463) no Hoare annotation was computed. [2023-11-25 00:10:43,175 INFO L899 garLoopResultBuilder]: For program point L8422(lines 8422 8425) no Hoare annotation was computed. [2023-11-25 00:10:43,175 INFO L899 garLoopResultBuilder]: For program point L6779-1(line 6779) no Hoare annotation was computed. [2023-11-25 00:10:43,175 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|) [2023-11-25 00:10:43,175 INFO L899 garLoopResultBuilder]: For program point L7192-1(line 7192) no Hoare annotation was computed. [2023-11-25 00:10:43,176 INFO L895 garLoopResultBuilder]: At program point L7192(line 7192) the Hoare annotation is: false [2023-11-25 00:10:43,176 INFO L899 garLoopResultBuilder]: For program point L7184(lines 7184 7188) no Hoare annotation was computed. [2023-11-25 00:10:43,176 INFO L899 garLoopResultBuilder]: For program point L8423-1(line 8423) no Hoare annotation was computed. [2023-11-25 00:10:43,176 INFO L895 garLoopResultBuilder]: At program point L8423(line 8423) the Hoare annotation is: false [2023-11-25 00:10:43,176 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-25 00:10:43,176 INFO L899 garLoopResultBuilder]: For program point L8415(lines 8415 8426) no Hoare annotation was computed. [2023-11-25 00:10:43,177 INFO L899 garLoopResultBuilder]: For program point L7193(lines 7193 7195) no Hoare annotation was computed. [2023-11-25 00:10:43,177 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|) [2023-11-25 00:10:43,177 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|) [2023-11-25 00:10:43,177 INFO L899 garLoopResultBuilder]: For program point L8440-2(line 8440) no Hoare annotation was computed. [2023-11-25 00:10:43,177 INFO L899 garLoopResultBuilder]: For program point L8432-3(line 8432) no Hoare annotation was computed. [2023-11-25 00:10:43,177 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|) [2023-11-25 00:10:43,177 INFO L899 garLoopResultBuilder]: For program point L8432-5(line 8432) no Hoare annotation was computed. [2023-11-25 00:10:43,178 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|) [2023-11-25 00:10:43,178 INFO L899 garLoopResultBuilder]: For program point L8432-1(line 8432) no Hoare annotation was computed. [2023-11-25 00:10:43,178 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|) [2023-11-25 00:10:43,178 INFO L899 garLoopResultBuilder]: For program point L8424-1(line 8424) no Hoare annotation was computed. [2023-11-25 00:10:43,178 INFO L895 garLoopResultBuilder]: At program point L8424(line 8424) the Hoare annotation is: false [2023-11-25 00:10:43,178 INFO L899 garLoopResultBuilder]: For program point L8482(lines 8482 8484) no Hoare annotation was computed. [2023-11-25 00:10:43,179 INFO L899 garLoopResultBuilder]: For program point L8416-2(line 8416) no Hoare annotation was computed. [2023-11-25 00:10:43,179 INFO L895 garLoopResultBuilder]: At program point L8416-1(line 8416) the Hoare annotation is: false [2023-11-25 00:10:43,179 INFO L895 garLoopResultBuilder]: At program point L8416(line 8416) the Hoare annotation is: false [2023-11-25 00:10:43,179 INFO L895 garLoopResultBuilder]: At program point L7194(line 7194) the Hoare annotation is: false [2023-11-25 00:10:43,179 INFO L899 garLoopResultBuilder]: For program point L8482-2(lines 8482 8484) no Hoare annotation was computed. [2023-11-25 00:10:43,179 INFO L899 garLoopResultBuilder]: For program point L7194-1(line 7194) no Hoare annotation was computed. [2023-11-25 00:10:43,180 INFO L895 garLoopResultBuilder]: At program point L8441(line 8441) the Hoare annotation is: false [2023-11-25 00:10:43,180 INFO L899 garLoopResultBuilder]: For program point L8441-1(line 8441) no Hoare annotation was computed. [2023-11-25 00:10:43,180 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|) [2023-11-25 00:10:43,180 INFO L899 garLoopResultBuilder]: For program point L8433-5(line 8433) no Hoare annotation was computed. [2023-11-25 00:10:43,180 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|) [2023-11-25 00:10:43,180 INFO L899 garLoopResultBuilder]: For program point L8433-1(line 8433) no Hoare annotation was computed. [2023-11-25 00:10:43,181 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|) [2023-11-25 00:10:43,181 INFO L899 garLoopResultBuilder]: For program point L8433-3(line 8433) no Hoare annotation was computed. [2023-11-25 00:10:43,181 INFO L899 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2023-11-25 00:10:43,181 INFO L899 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2023-11-25 00:10:43,181 INFO L899 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2023-11-25 00:10:43,181 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2023-11-25 00:10:43,182 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 222 224) the Hoare annotation is: true [2023-11-25 00:10:43,182 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2023-11-25 00:10:43,184 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-25 00:10:43,186 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-25 00:10:43,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 12:10:43 BoogieIcfgContainer [2023-11-25 00:10:43,196 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-25 00:10:43,197 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-25 00:10:43,197 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-25 00:10:43,197 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-25 00:10:43,198 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:10:37" (3/4) ... [2023-11-25 00:10:43,200 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-25 00:10:43,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_malloc [2023-11-25 00:10:43,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-25 00:10:43,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_is_valid [2023-11-25 00:10:43,203 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2023-11-25 00:10:43,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2023-11-25 00:10:43,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2023-11-25 00:10:43,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-25 00:10:43,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-25 00:10:43,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2023-11-25 00:10:43,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-25 00:10:43,204 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2023-11-25 00:10:43,221 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2023-11-25 00:10:43,221 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_size_t [2023-11-25 00:10:43,221 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2023-11-25 00:10:43,221 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_priority_queue_backpointer_index_valid [2023-11-25 00:10:43,221 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_is_mem_zeroed [2023-11-25 00:10:43,222 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-11-25 00:10:43,240 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 174 nodes and edges [2023-11-25 00:10:43,242 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2023-11-25 00:10:43,244 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-25 00:10:43,247 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-25 00:10:43,249 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-25 00:10:43,251 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-25 00:10:43,254 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-25 00:10:43,257 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-25 00:10:43,914 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/witness.graphml [2023-11-25 00:10:43,915 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/witness.yml [2023-11-25 00:10:43,915 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-25 00:10:43,917 INFO L158 Benchmark]: Toolchain (without parser) took 12325.57ms. Allocated memory was 192.9MB in the beginning and 367.0MB in the end (delta: 174.1MB). Free memory was 152.2MB in the beginning and 177.0MB in the end (delta: -24.9MB). Peak memory consumption was 182.8MB. Max. memory is 16.1GB. [2023-11-25 00:10:43,918 INFO L158 Benchmark]: CDTParser took 1.60ms. Allocated memory is still 121.6MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-25 00:10:43,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3794.87ms. Allocated memory was 192.9MB in the beginning and 264.2MB in the end (delta: 71.3MB). Free memory was 152.2MB in the beginning and 202.1MB in the end (delta: -49.9MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. [2023-11-25 00:10:43,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.92ms. Allocated memory is still 264.2MB. Free memory was 202.1MB in the beginning and 191.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-25 00:10:43,920 INFO L158 Benchmark]: Boogie Preprocessor took 107.23ms. Allocated memory is still 264.2MB. Free memory was 191.6MB in the beginning and 184.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-25 00:10:43,920 INFO L158 Benchmark]: RCFGBuilder took 1994.61ms. Allocated memory is still 264.2MB. Free memory was 184.3MB in the beginning and 132.6MB in the end (delta: 51.7MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2023-11-25 00:10:43,920 INFO L158 Benchmark]: TraceAbstraction took 5429.87ms. Allocated memory is still 264.2MB. Free memory was 131.6MB in the beginning and 71.1MB in the end (delta: 60.4MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2023-11-25 00:10:43,921 INFO L158 Benchmark]: Witness Printer took 718.64ms. Allocated memory was 264.2MB in the beginning and 367.0MB in the end (delta: 102.8MB). Free memory was 71.1MB in the beginning and 177.0MB in the end (delta: -105.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-25 00:10:43,924 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60ms. Allocated memory is still 121.6MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3794.87ms. Allocated memory was 192.9MB in the beginning and 264.2MB in the end (delta: 71.3MB). Free memory was 152.2MB in the beginning and 202.1MB in the end (delta: -49.9MB). Peak memory consumption was 99.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.92ms. Allocated memory is still 264.2MB. Free memory was 202.1MB in the beginning and 191.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.23ms. Allocated memory is still 264.2MB. Free memory was 191.6MB in the beginning and 184.3MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1994.61ms. Allocated memory is still 264.2MB. Free memory was 184.3MB in the beginning and 132.6MB in the end (delta: 51.7MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * TraceAbstraction took 5429.87ms. Allocated memory is still 264.2MB. Free memory was 131.6MB in the beginning and 71.1MB in the end (delta: 60.4MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * Witness Printer took 718.64ms. Allocated memory was 264.2MB in the beginning and 367.0MB in the end (delta: 102.8MB). Free memory was 71.1MB in the beginning and 177.0MB in the end (delta: -105.9MB). Peak memory consumption was 29.4MB. 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, 181 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.3s, OverallIterations: 2, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 1118 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 826 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 215 IncrementalHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 292 mSDtfsCounter, 215 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 227 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=181occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 77 LocationsWithAnnotation, 210 PreInvPairs, 211 NumberOfFragments, 121 HoareAnnotationTreeSize, 210 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 77 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 346 NumberOfCodeBlocks, 346 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 295 SizeOfPredicates, 3 NumberOfNonLiveVariables, 4690 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 260/260 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! [2023-11-25 00:10:43,963 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70a79b21-9206-432f-b7a8-da0c298e84f2/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE