./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 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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/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 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:10,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:10,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:10:10,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:10,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:11,019 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:11,021 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:11,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:11,023 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:11,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:11,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:11,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:11,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:11,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:11,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:11,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:11,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:11,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:11,034 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:11,035 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:11,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:11,036 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:11,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:11,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:11,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:11,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:11,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:11,040 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:11,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:11,041 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:11,042 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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d3eb02e894c2acef7732d0e57c112cc2c197f8f03d7c13822f169fbed4dc5e5 [2023-11-24 22:10:11,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:11,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:11,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:11,484 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:11,484 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:11,486 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-24 22:10:14,825 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:15,445 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:15,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i [2023-11-24 22:10:15,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/data/eac09eb34/cee71ea070e94563b0e173833e23b0db/FLAG6d6b1d156 [2023-11-24 22:10:15,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/data/eac09eb34/cee71ea070e94563b0e173833e23b0db [2023-11-24 22:10:15,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:15,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:15,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:15,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:15,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:15,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fc3e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:15, skipping insertion in model container [2023-11-24 22:10:15,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:15" (1/1) ... [2023-11-24 22:10:15,745 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:16,158 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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2023-11-24 22:10:16,169 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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2023-11-24 22:10:17,335 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,336 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,337 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,338 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,340 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,363 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,365 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,382 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,383 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,390 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,393 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:17,973 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:10:17,977 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:10:17,981 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:10:17,984 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:10:17,987 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:10:17,989 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:10:17,992 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:10:17,993 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:10:18,003 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:10:18,005 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:10:18,237 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,238 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,245 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,255 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,365 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,366 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,367 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,367 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,368 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,369 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,369 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,370 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,371 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,371 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,372 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,377 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,378 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,379 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,397 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,398 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:18,459 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:18,489 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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4504,4517] [2023-11-24 22:10:18,490 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_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_down_harness.i[4564,4577] [2023-11-24 22:10:18,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,576 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,577 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,578 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,579 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,596 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,596 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,598 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,599 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,601 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,602 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,603 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,682 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:10:18,684 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:10:18,685 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:10:18,687 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:10:18,691 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:10:18,692 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:10:18,694 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:10:18,695 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:10:18,696 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:10:18,696 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:10:18,775 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,776 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,778 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,787 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2023-11-24 22:10:18,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,843 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,844 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,844 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,845 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,845 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,850 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,851 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,851 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,852 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,855 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,856 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,867 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,868 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,937 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:10:18,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:19,185 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,185 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,185 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,185 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,186 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,186 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,186 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,186 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,186 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,186 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,187 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,187 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,187 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,187 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,187 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:19,196 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:19,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19 WrapperNode [2023-11-24 22:10:19,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:19,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:19,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:19,198 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:19,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,472 INFO L138 Inliner]: procedures = 696, calls = 1906, calls flagged for inlining = 59, calls inlined = 14, statements flattened = 845 [2023-11-24 22:10:19,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:19,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:10:19,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:10:19,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:10:19,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,521 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,614 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,650 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:10:19,687 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:10:19,687 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:10:19,687 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:10:19,688 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:19" (1/1) ... [2023-11-24 22:10:19,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:19,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:10:19,783 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:10:19,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cdc17b0-3a33-4a37-abbd-ff3c55600bf3/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:10:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-24 22:10:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-24 22:10:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 22:10:19,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 22:10:19,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:10:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 22:10:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 22:10:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 22:10:19,837 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 22:10:19,837 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:10:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:10:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:10:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:10:19,838 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:10:19,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:10:19,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:10:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:10:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:10:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:10:19,839 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 22:10:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 22:10:19,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:10:19,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:10:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:10:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:10:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-24 22:10:19,841 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-24 22:10:19,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:10:19,842 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:10:19,842 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:10:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:10:19,843 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 22:10:19,843 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 22:10:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 22:10:19,844 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 22:10:19,844 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:10:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:10:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 22:10:19,845 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 22:10:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:10:19,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:10:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_down [2023-11-24 22:10:19,846 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_down [2023-11-24 22:10:19,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:10:19,847 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-24 22:10:19,848 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-24 22:10:19,851 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:10:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:10:19,852 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:10:19,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:10:19,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:10:19,854 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:10:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:10:19,855 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:10:19,855 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:10:19,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:10:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:10:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:10:20,287 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:10:20,301 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:10:21,827 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:10:22,245 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:10:22,245 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:10:22,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:22 BoogieIcfgContainer [2023-11-24 22:10:22,248 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:10:22,249 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:10:22,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:10:22,262 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:10:22,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:22" (1/1) ... [2023-11-24 22:10:22,275 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:10:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 269 states and 375 transitions. [2023-11-24 22:10:22,389 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 375 transitions. [2023-11-24 22:10:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:10:22,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:22,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-24 22:10:24,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 271 states and 381 transitions. [2023-11-24 22:10:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 381 transitions. [2023-11-24 22:10:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:10:24,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:24,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-24 22:10:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 276 states and 397 transitions. [2023-11-24 22:10:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 397 transitions. [2023-11-24 22:10:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:10:25,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:25,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:25,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:10:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:25,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 280 states and 404 transitions. [2023-11-24 22:10:25,792 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 404 transitions. [2023-11-24 22:10:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:10:25,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:25,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:26,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 2468 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:10:26,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-24 22:10:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 283 states and 412 transitions. [2023-11-24 22:10:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 412 transitions. [2023-11-24 22:10:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:10:27,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:27,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-24 22:10:28,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 285 states and 414 transitions. [2023-11-24 22:10:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 414 transitions. [2023-11-24 22:10:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:10:28,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:28,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:28,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 2522 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:10:28,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-24 22:10:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 288 states and 419 transitions. [2023-11-24 22:10:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 419 transitions. [2023-11-24 22:10:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:10:29,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:29,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:30,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:30,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 2654 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:10:30,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-24 22:10:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:30,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 291 states and 425 transitions. [2023-11-24 22:10:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 425 transitions. [2023-11-24 22:10:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:10:30,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:30,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:31,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:31,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 2655 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 22:10:31,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:31,060 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-24 22:10:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:31,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 291 states and 424 transitions. [2023-11-24 22:10:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 424 transitions. [2023-11-24 22:10:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:10:31,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:31,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:31,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 2657 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:10:31,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-24 22:10:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 294 states and 428 transitions. [2023-11-24 22:10:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 428 transitions. [2023-11-24 22:10:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-24 22:10:31,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:31,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:32,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 3022 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:10:32,699 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2023-11-24 22:10:33,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 303 states and 443 transitions. [2023-11-24 22:10:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 443 transitions. [2023-11-24 22:10:33,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:10:33,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:33,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:33,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 3154 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:10:33,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-24 22:10:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 306 states and 448 transitions. [2023-11-24 22:10:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 448 transitions. [2023-11-24 22:10:34,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-24 22:10:34,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:34,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:35,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 3286 conjuncts, 79 conjunts are in the unsatisfiable core [2023-11-24 22:10:35,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:37,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2023-11-24 22:10:37,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2023-11-24 22:10:39,962 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2023-11-24 22:10:39,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2023-11-24 22:10:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 186 proven. 25 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-24 22:10:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 324 states and 537 transitions. [2023-11-24 22:10:47,151 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 537 transitions. [2023-11-24 22:10:47,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:10:47,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:47,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:47,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 2709 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:10:47,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:48,009 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-24 22:10:48,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:10:48,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 313 states and 512 transitions. [2023-11-24 22:10:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 512 transitions. [2023-11-24 22:10:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-11-24 22:10:48,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:10:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:10:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:10:49,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 156 conjunts are in the unsatisfiable core [2023-11-24 22:10:49,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:10:49,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5