./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.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_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi --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 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:19,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:19,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:57:19,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:19,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:19,337 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:19,338 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:57:19,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:57:19,340 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:19,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:19,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:19,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:57:19,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:19,349 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:19,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:57:19,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:19,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:57:19,351 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:57:19,352 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:19,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:19,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:19,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:19,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:19,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:19,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:19,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:19,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:57:19,357 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:19,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:19,358 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:57:19,359 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_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c [2023-11-24 22:57:19,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:19,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:19,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:19,662 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:19,662 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:19,664 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-24 22:57:22,887 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:23,536 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:23,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-24 22:57:23,582 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/data/6ba0b3579/9de1333f863a444c8446300a67c355c3/FLAG5dc236760 [2023-11-24 22:57:23,597 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/data/6ba0b3579/9de1333f863a444c8446300a67c355c3 [2023-11-24 22:57:23,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:23,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:23,603 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:23,603 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:23,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:23,610 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37581e91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:23, skipping insertion in model container [2023-11-24 22:57:23,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:23" (1/1) ... [2023-11-24 22:57:23,736 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:24,045 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_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2023-11-24 22:57:24,055 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2023-11-24 22:57:25,319 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,320 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,320 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,342 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,343 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,346 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,346 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,349 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,350 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:25,872 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:57:25,873 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:57:25,875 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:57:25,877 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:57:25,878 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:57:25,879 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:57:25,880 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:57:25,881 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:57:25,882 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:57:25,883 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:57:26,146 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,248 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,249 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,250 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,250 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,251 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,251 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,252 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,253 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,254 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,254 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,255 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,258 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,259 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,259 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,264 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,264 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,273 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,274 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,275 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:26,348 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:26,371 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_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2023-11-24 22:57:26,372 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_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2023-11-24 22:57:26,426 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,432 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,432 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,447 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,453 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,514 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:57:26,515 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:57:26,516 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:57:26,517 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:57:26,518 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:57:26,519 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:57:26,520 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:57:26,522 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:57:26,522 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:57:26,523 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:57:26,600 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,601 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,609 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2023-11-24 22:57:26,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,652 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,652 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,654 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,654 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,655 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,655 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,656 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,662 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,662 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,670 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,671 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,671 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:57:26,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:26,916 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,916 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,917 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,917 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,917 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,917 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,917 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,917 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,918 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,918 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,918 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,918 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,918 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,918 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,919 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:26,926 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:26,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26 WrapperNode [2023-11-24 22:57:26,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:26,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:26,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:26,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:26,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,037 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,129 INFO L138 Inliner]: procedures = 696, calls = 1888, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 925 [2023-11-24 22:57:27,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:27,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:27,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:27,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:27,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,142 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,218 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,272 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,354 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:27,355 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:27,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:27,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:27,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:26" (1/1) ... [2023-11-24 22:57:27,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:27,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:27,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:27,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df47b019-e456-4d5c-a22e-9b3c2ddfaa7d/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_either [2023-11-24 22:57:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_either [2023-11-24 22:57:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-24 22:57:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-24 22:57:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 22:57:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 22:57:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:27,441 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 22:57:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 22:57:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 22:57:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 22:57:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:57:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:57:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-24 22:57:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-24 22:57:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:57:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:57:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:57:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:57:27,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:57:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:57:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:57:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-24 22:57:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-24 22:57:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 22:57:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 22:57:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:57:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:57:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:57:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:57:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:57:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:57:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 22:57:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 22:57:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 22:57:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 22:57:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:57:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:57:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 22:57:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 22:57:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:57:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:57:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-24 22:57:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-24 22:57:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:57:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:57:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:57:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:57:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:57:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:57:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:57:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:57:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:57:27,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:57:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:27,863 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:27,869 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:29,111 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:29,502 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:29,502 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 22:57:29,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:29 BoogieIcfgContainer [2023-11-24 22:57:29,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:29,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:29,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:29,518 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:29,518 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:29" (1/1) ... [2023-11-24 22:57:29,529 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 291 states and 411 transitions. [2023-11-24 22:57:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 411 transitions. [2023-11-24 22:57:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:57:29,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:57:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 293 states and 421 transitions. [2023-11-24 22:57:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 421 transitions. [2023-11-24 22:57:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:57:31,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:57:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 300 states and 450 transitions. [2023-11-24 22:57:33,413 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 450 transitions. [2023-11-24 22:57:33,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:57:33,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 304 states and 457 transitions. [2023-11-24 22:57:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 457 transitions. [2023-11-24 22:57:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:57:34,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 2312 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-24 22:57:34,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-24 22:57:34,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 305 states and 458 transitions. [2023-11-24 22:57:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 458 transitions. [2023-11-24 22:57:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:57:34,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:35,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 2418 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:57:35,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-24 22:57:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 308 states and 470 transitions. [2023-11-24 22:57:37,520 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 470 transitions. [2023-11-24 22:57:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:57:37,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:37,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-24 22:57:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 310 states and 472 transitions. [2023-11-24 22:57:38,238 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2023-11-24 22:57:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:38,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:38,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:41,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:41,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,101 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:42,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:42,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:42,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:42,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:42,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:42,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:43,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:43,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:43,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:44,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:44,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:44,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:44,362 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:44,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:44,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:44,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:44,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:44,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:45,091 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:45,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:45,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:45,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:45,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:45,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:45,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:45,745 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:45,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:45,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:45,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:46,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:46,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:46,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:46,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:47,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:47,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:47,195 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:47,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:47,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:47,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:47,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:47,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:47,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:48,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:48,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:48,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:48,470 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:48,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:48,508 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:48,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:48,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:49,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:49,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:49,130 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:49,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:49,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:49,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:49,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:49,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:50,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:50,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:50,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:50,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:50,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:51,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:51,094 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:51,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:51,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:51,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:51,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:51,761 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:51,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:51,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:52,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:52,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:52,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:52,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:52,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:53,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:53,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:53,168 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:53,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:53,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:53,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:53,741 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:53,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:53,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:53,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:54,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:54,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:54,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:54,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:54,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:54,993 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:55,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:55,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:55,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:55,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:55,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:56,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:56,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:56,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:56,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:56,853 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:56,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:56,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:57,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:57,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:57,476 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:57,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:57,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:57,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:57,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:57,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:58,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:58,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:58,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:58,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:58,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:58,781 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:58,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:58,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:58,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:59,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:59,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:59,376 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:57:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:57:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:57:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:57:59,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:59,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:59,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:57:59,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:00,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:00,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:00,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:00,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:00,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:00,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:00,661 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:00,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:00,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:01,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:01,232 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:01,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:01,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:01,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:01,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:01,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:01,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:01,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:02,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:02,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:02,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:03,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:03,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:03,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:03,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:03,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:03,688 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:03,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:03,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:03,724 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:03,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:03,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:03,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:04,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:04,327 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:04,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:04,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:04,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:58:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:58:04,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 22:58:04,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:58:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-24 22:58:04,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:58:04,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-24 22:58:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-24 22:58:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:58:04,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:58:04,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms