./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_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_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/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_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/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_d505557a-b552-46af-985e-5d403e9efb61/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 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:43,113 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:43,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:56:43,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:43,191 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:43,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:43,223 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:43,223 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:43,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:43,232 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:43,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:43,233 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:43,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:43,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:43,236 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:43,236 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:43,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:43,237 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:43,237 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:43,238 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:43,238 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:43,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:43,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:43,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:43,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:43,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:43,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:43,242 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:43,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:43,243 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:43,244 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_d505557a-b552-46af-985e-5d403e9efb61/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 [2023-11-24 22:56:43,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:43,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:43,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:43,618 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:43,619 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:43,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2023-11-24 22:56:46,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:56:47,465 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:56:47,466 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2023-11-24 22:56:47,523 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/data/5eb202ae2/75271c3fdc1745c3a5fcc30b9ec6f506/FLAG2dd3d0500 [2023-11-24 22:56:47,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/data/5eb202ae2/75271c3fdc1745c3a5fcc30b9ec6f506 [2023-11-24 22:56:47,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:56:47,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:56:47,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:47,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:56:47,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:56:47,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:47" (1/1) ... [2023-11-24 22:56:47,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ec257e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:47, skipping insertion in model container [2023-11-24 22:56:47,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:56:47" (1/1) ... [2023-11-24 22:56:48,060 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:56:48,371 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_d505557a-b552-46af-985e-5d403e9efb61/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2023-11-24 22:56:48,381 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_d505557a-b552-46af-985e-5d403e9efb61/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2023-11-24 22:56:49,732 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,733 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,735 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,738 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,741 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,761 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,762 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,764 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,769 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:49,770 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,237 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:56:50,238 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:56:50,240 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:56:50,245 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:56:50,247 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:56:50,248 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:56:50,248 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:56:50,249 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:56:50,250 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:56:50,251 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:56:50,484 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,492 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,560 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,560 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,561 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,562 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,562 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,563 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,563 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,564 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,564 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,569 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,569 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,570 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,570 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,574 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,575 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,583 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,584 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:50,638 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:56:50,654 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_d505557a-b552-46af-985e-5d403e9efb61/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2023-11-24 22:56:50,655 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_d505557a-b552-46af-985e-5d403e9efb61/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2023-11-24 22:56:50,699 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,706 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,706 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,707 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,717 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,720 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,726 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,726 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,779 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:56:50,781 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:56:50,782 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:56:50,783 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:56:50,784 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:56:50,784 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:56:50,785 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:56:50,786 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:56:50,786 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:56:50,787 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:56:50,851 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7770-7781] [2023-11-24 22:56:50,948 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,956 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,956 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,957 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,957 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,961 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,967 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,981 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,982 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:56:50,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:56:51,281 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,281 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,281 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,282 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,282 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,282 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,282 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,282 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,282 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,283 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,283 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,283 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,283 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,283 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,284 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:56:51,292 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:56:51,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51 WrapperNode [2023-11-24 22:56:51,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:56:51,294 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:51,294 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:56:51,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:56:51,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,548 INFO L138 Inliner]: procedures = 697, calls = 1949, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 764 [2023-11-24 22:56:51,549 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:56:51,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:56:51,550 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:56:51,550 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:56:51,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:56:51,675 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:56:51,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:56:51,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:56:51,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:56:51" (1/1) ... [2023-11-24 22:56:51,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:51,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:56:51,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:56:51,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d505557a-b552-46af-985e-5d403e9efb61/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:56:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 22:56:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 22:56:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:56:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 22:56:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 22:56:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 22:56:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 22:56:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:56:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:56:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:56:51,787 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:56:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:56:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:56:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:56:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:56:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:56:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:56:51,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:56:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:56:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:56:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:56:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-24 22:56:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-24 22:56:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:56:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:56:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:56:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:56:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 22:56:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 22:56:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:56:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:56:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:56:51,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:56:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:56:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:56:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:56:51,792 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:56:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:56:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:56:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:56:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:56:51,793 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:56:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:56:51,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:56:52,205 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:56:52,209 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:56:54,020 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:56:54,280 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:56:54,280 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:56:54,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:54 BoogieIcfgContainer [2023-11-24 22:56:54,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:56:54,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:56:54,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:56:54,299 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:56:54,299 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:56:54" (1/1) ... [2023-11-24 22:56:54,313 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:56:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 159 states and 209 transitions. [2023-11-24 22:56:54,439 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2023-11-24 22:56:54,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:56:54,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:54,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:55,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:55,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:56:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-24 22:56:56,400 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-24 22:56:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:56:56,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:56,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:57,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:57,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:56:57,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-24 22:56:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-24 22:56:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:56:57,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:57,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:58,286 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:58,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:56:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-24 22:56:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-24 22:56:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:56:58,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:58,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:56:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-24 22:56:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-24 22:56:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:56:59,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:56:59,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:56:59,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:56:59,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:56:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:56:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:56:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-24 22:56:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-24 22:56:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:56:59,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:56:59,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:00,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:57:00,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:00,765 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:57:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-24 22:57:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-24 22:57:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:57:00,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:01,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:57:01,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:01,668 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:57:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:01,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-24 22:57:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-24 22:57:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:57:01,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:01,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:02,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:57:02,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:57:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-24 22:57:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-24 22:57:02,464 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-24 22:57:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-24 22:57:02,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:03,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 66 conjunts are in the unsatisfiable core [2023-11-24 22:57:03,360 INFO L285 TraceCheckSpWp]: Computing forward predicates...