./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:21:13,385 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:21:13,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:21:13,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:21:13,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:21:13,544 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:21:13,546 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:21:13,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:21:13,548 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:21:13,555 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:21:13,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:21:13,557 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:21:13,558 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:21:13,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:21:13,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:21:13,561 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:21:13,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:21:13,562 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:21:13,562 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:21:13,563 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:21:13,563 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:21:13,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:21:13,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:21:13,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:13,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:21:13,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:21:13,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:21:13,567 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:21:13,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:21:13,568 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:21:13,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2023-11-23 20:21:13,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:21:13,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:21:13,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:21:13,958 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:21:13,959 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:21:13,960 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-23 20:21:16,962 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:21:17,692 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:21:17,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-23 20:21:17,733 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/data/c5c01a6d1/a56320b661114c869ed0d13b44682d76/FLAGde1246a71 [2023-11-23 20:21:17,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/data/c5c01a6d1/a56320b661114c869ed0d13b44682d76 [2023-11-23 20:21:17,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:21:17,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:21:17,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:17,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:21:17,771 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:21:17,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:17" (1/1) ... [2023-11-23 20:21:17,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799b5668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:17, skipping insertion in model container [2023-11-23 20:21:17,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:21:17" (1/1) ... [2023-11-23 20:21:17,921 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:21:18,278 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_4b34d1d7-bc91-452f-b346-feef7b06fe02/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2023-11-23 20:21:18,286 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_4b34d1d7-bc91-452f-b346-feef7b06fe02/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2023-11-23 20:21:19,393 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,413 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,414 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,417 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,418 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,420 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,422 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:19,424 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:21:20,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:21:20,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:21:20,004 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:21:20,006 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:21:20,007 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:21:20,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:21:20,009 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:21:20,010 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:21:20,011 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:21:20,275 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,276 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,283 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,292 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,374 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,375 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,375 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,376 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,376 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,377 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,380 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,380 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,386 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,401 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,402 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:20,512 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:21:20,529 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_4b34d1d7-bc91-452f-b346-feef7b06fe02/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2023-11-23 20:21:20,530 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_4b34d1d7-bc91-452f-b346-feef7b06fe02/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2023-11-23 20:21:20,638 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,641 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,643 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,659 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,660 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,661 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,662 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,662 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,663 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:21:20,740 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:21:20,742 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:21:20,743 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:21:20,747 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:21:20,748 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:21:20,750 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:21:20,751 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:21:20,752 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:21:20,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:21:20,822 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2023-11-23 20:21:20,876 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,877 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,879 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,888 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,888 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:21:20,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:21:21,209 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,209 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,209 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,209 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,210 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,210 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,210 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,210 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,210 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,210 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,211 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,212 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,212 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,213 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,214 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:21:21,222 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:21:21,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21 WrapperNode [2023-11-23 20:21:21,223 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:21:21,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:21,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:21:21,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:21:21,234 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,466 INFO L138 Inliner]: procedures = 696, calls = 1906, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 845 [2023-11-23 20:21:21,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:21:21,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:21:21,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:21:21,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:21:21,478 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,589 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:21:21,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:21:21,653 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:21:21,653 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:21:21,654 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:21:21" (1/1) ... [2023-11-23 20:21:21,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:21:21,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:21:21,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:21:21,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b34d1d7-bc91-452f-b346-feef7b06fe02/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:21:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-23 20:21:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-23 20:21:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:21:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:21:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:21:21,740 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:21:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:21:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:21:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:21:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:21:21,742 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:21:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:21:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:21:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:21:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:21:21,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:21:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:21:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:21:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:21:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:21:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:21:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:21:21,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:21:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:21:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:21:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-23 20:21:21,745 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-23 20:21:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:21:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:21:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:21:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:21:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:21:21,747 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:21:21,747 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:21:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:21:21,748 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:21:21,748 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:21:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:21:21,749 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:21:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:21:21,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:21:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2023-11-23 20:21:21,750 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2023-11-23 20:21:21,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:21:21,751 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:21:21,751 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:21:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:21:21,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:21:21,755 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:21:21,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:21:21,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:21:21,757 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:21:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:21:21,758 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:21:21,758 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:21:21,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:21:21,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:21:21,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:21:22,214 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:21:22,217 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:21:23,631 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:21:23,981 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:21:23,981 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:21:23,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:23 BoogieIcfgContainer [2023-11-23 20:21:23,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:21:23,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:21:23,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:21:23,995 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:21:23,995 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:21:23" (1/1) ... [2023-11-23 20:21:24,004 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:21:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 269 states and 375 transitions. [2023-11-23 20:21:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 375 transitions. [2023-11-23 20:21:24,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-23 20:21:24,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:24,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-23 20:21:25,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 271 states and 381 transitions. [2023-11-23 20:21:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 381 transitions. [2023-11-23 20:21:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-23 20:21:25,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:25,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-23 20:21:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 276 states and 397 transitions. [2023-11-23 20:21:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 397 transitions. [2023-11-23 20:21:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:21:26,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:26,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-23 20:21:27,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 280 states and 404 transitions. [2023-11-23 20:21:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 404 transitions. [2023-11-23 20:21:27,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 20:21:27,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:27,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:28,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:28,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 2468 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:21:28,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-23 20:21:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:29,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 283 states and 412 transitions. [2023-11-23 20:21:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 412 transitions. [2023-11-23 20:21:29,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-23 20:21:29,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:29,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-23 20:21:30,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 285 states and 414 transitions. [2023-11-23 20:21:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 414 transitions. [2023-11-23 20:21:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-23 20:21:30,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:30,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 2522 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:21:30,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:31,013 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-23 20:21:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 288 states and 419 transitions. [2023-11-23 20:21:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 419 transitions. [2023-11-23 20:21:31,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-23 20:21:31,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:31,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:31,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:21:31,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-23 20:21:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 291 states and 425 transitions. [2023-11-23 20:21:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 425 transitions. [2023-11-23 20:21:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:21:32,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:32,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:32,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 2655 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:21:32,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:32,972 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-23 20:21:33,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 291 states and 424 transitions. [2023-11-23 20:21:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2023-11-23 20:21:33,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-23 20:21:33,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:33,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:33,656 INFO L262 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:21:33,663 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-23 20:21:33,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 294 states and 428 transitions. [2023-11-23 20:21:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 428 transitions. [2023-11-23 20:21:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-23 20:21:33,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:33,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:34,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 3022 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:21:34,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-23 20:21:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 303 states and 443 transitions. [2023-11-23 20:21:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 443 transitions. [2023-11-23 20:21:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-23 20:21:35,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:35,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:35,959 INFO L262 TraceCheckSpWp]: Trace formula consists of 3154 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:21:35,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-23 20:21:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:21:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 306 states and 448 transitions. [2023-11-23 20:21:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 448 transitions. [2023-11-23 20:21:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 20:21:36,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:21:36,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:21:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:21:38,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 3286 conjuncts, 260 conjunts are in the unsatisfiable core [2023-11-23 20:21:38,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:21:50,361 WARN L876 $PredicateComparison]: unable to prove that (or (exists ((v_s_sift_down_~queue.base_BEFORE_CALL_11 Int) (|aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset| Int)) (and (not (= (select (select |c_#memory_$Pointer$.offset| v_s_sift_down_~queue.base_BEFORE_CALL_11) (+ 80 |aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset|)) 0)) (not (= (mod (select (select |c_#memory_int| v_s_sift_down_~queue.base_BEFORE_CALL_11) (+ 56 |aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset|)) 18446744073709551616) 0)))) (exists ((v_s_sift_down_~queue.base_BEFORE_CALL_11 Int) (|aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset| Int)) (and (not (= (mod (select (select |c_#memory_int| v_s_sift_down_~queue.base_BEFORE_CALL_11) (+ 56 |aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset|)) 18446744073709551616) 0)) (not (= (select (select |c_#memory_$Pointer$.base| v_s_sift_down_~queue.base_BEFORE_CALL_11) (+ 80 |aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset|)) 0))))) is different from true [2023-11-23 20:22:01,123 WARN L876 $PredicateComparison]: unable to prove that (or (exists ((v_s_sift_down_~queue.base_BEFORE_CALL_12 Int) (|aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset| Int)) (and (not (= (select (select |c_#memory_$Pointer$.base| v_s_sift_down_~queue.base_BEFORE_CALL_12) (+ 80 |aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset|)) 0)) (not (= (mod (select (select |c_#memory_int| v_s_sift_down_~queue.base_BEFORE_CALL_12) (+ 56 |aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset|)) 18446744073709551616) 0)))) (exists ((v_s_sift_down_~queue.base_BEFORE_CALL_12 Int) (|aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset| Int)) (and (not (= (mod (select (select |c_#memory_int| v_s_sift_down_~queue.base_BEFORE_CALL_12) (+ 56 |aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset|)) 18446744073709551616) 0)) (not (= (select (select |c_#memory_$Pointer$.offset| v_s_sift_down_~queue.base_BEFORE_CALL_12) (+ 80 |aws_priority_queue_is_valid_aws_priority_queue_backpointers_valid_~queue#1.offset|)) 0))))) is different from true