./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_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_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/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_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/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_8a326feb-90a6-4e00-b897-953e55b7b452/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 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:12:26,566 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:12:26,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:12:26,698 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:12:26,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:12:26,740 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:12:26,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:12:26,745 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:12:26,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:12:26,751 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:12:26,752 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:12:26,753 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:12:26,753 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:12:26,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:12:26,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:12:26,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:12:26,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:12:26,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:12:26,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:12:26,758 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:12:26,758 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:12:26,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:12:26,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:12:26,760 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:26,760 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:12:26,761 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:12:26,761 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:12:26,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:12:26,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:12:26,762 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:12:26,763 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_8a326feb-90a6-4e00-b897-953e55b7b452/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac [2023-11-24 23:12:27,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:12:27,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:12:27,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:12:27,062 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:12:27,062 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:12:27,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-11-24 23:12:30,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:30,853 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:30,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-11-24 23:12:30,899 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/data/9f141f54e/217e62d98663486b86e03be91f58f34a/FLAG3d353ddb9 [2023-11-24 23:12:30,915 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/data/9f141f54e/217e62d98663486b86e03be91f58f34a [2023-11-24 23:12:30,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:30,924 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:30,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:30,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:30,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:30,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:30" (1/1) ... [2023-11-24 23:12:30,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55597687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:30, skipping insertion in model container [2023-11-24 23:12:30,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:30" (1/1) ... [2023-11-24 23:12:31,059 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:31,374 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_8a326feb-90a6-4e00-b897-953e55b7b452/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4496,4509] [2023-11-24 23:12:31,384 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_8a326feb-90a6-4e00-b897-953e55b7b452/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4556,4569] [2023-11-24 23:12:32,461 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,462 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,463 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,464 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,465 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,483 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,485 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,488 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,491 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,493 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,497 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,498 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:32,956 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:12:32,958 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:12:32,959 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:12:32,961 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:12:32,963 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:12:32,964 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:12:32,965 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:12:32,966 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:12:32,967 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:12:32,967 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:12:33,224 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,232 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,320 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,321 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,325 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,326 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,326 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,327 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,328 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,328 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,331 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,332 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,333 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,335 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,340 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,344 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,354 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:33,421 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:33,452 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_8a326feb-90a6-4e00-b897-953e55b7b452/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4496,4509] [2023-11-24 23:12:33,453 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_8a326feb-90a6-4e00-b897-953e55b7b452/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4556,4569] [2023-11-24 23:12:33,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,525 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,525 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,532 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,533 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,534 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,535 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,536 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,593 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:12:33,595 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:12:33,596 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:12:33,597 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:12:33,598 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:12:33,598 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:12:33,599 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:12:33,600 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:12:33,600 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:12:33,601 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:12:33,641 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,646 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-24 23:12:33,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,674 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,675 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,676 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,676 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,676 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,677 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,678 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,678 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,678 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,681 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,681 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:12:33,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:34,010 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,010 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,010 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,010 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,010 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,011 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,011 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,011 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,011 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,011 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,011 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,012 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,012 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,012 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,012 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:12:34,021 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:34,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34 WrapperNode [2023-11-24 23:12:34,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:34,025 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:34,025 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:34,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:34,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,156 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,308 INFO L138 Inliner]: procedures = 696, calls = 1919, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1036 [2023-11-24 23:12:34,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:34,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:34,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:34,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:34,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:34,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:34,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:34,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:34,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:34" (1/1) ... [2023-11-24 23:12:34,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:34,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:34,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:34,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a326feb-90a6-4e00-b897-953e55b7b452/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-24 23:12:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-24 23:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 23:12:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 23:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 23:12:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 23:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 23:12:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 23:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:12:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:12:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-24 23:12:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-24 23:12:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:12:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:12:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:12:34,522 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:12:34,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:12:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:12:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-24 23:12:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-24 23:12:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:12:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:12:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-24 23:12:34,523 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-24 23:12:34,523 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 23:12:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 23:12:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:12:34,524 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:12:34,524 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:12:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:12:34,525 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:12:34,525 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 23:12:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 23:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 23:12:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 23:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:12:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:12:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:12:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 23:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 23:12:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-24 23:12:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-24 23:12:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:34,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:12:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:12:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-24 23:12:34,533 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-24 23:12:34,533 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:12:34,534 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:12:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:12:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:12:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:12:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:12:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:12:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 23:12:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 23:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:12:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-24 23:12:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-24 23:12:34,969 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:34,972 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:37,077 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:37,486 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:37,487 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-24 23:12:37,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:37 BoogieIcfgContainer [2023-11-24 23:12:37,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:37,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:37,491 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:37,501 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:37,502 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:37" (1/1) ... [2023-11-24 23:12:37,512 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 378 states and 545 transitions. [2023-11-24 23:12:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 545 transitions. [2023-11-24 23:12:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-24 23:12:37,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:37,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:38,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 23:12:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 380 states and 558 transitions. [2023-11-24 23:12:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 558 transitions. [2023-11-24 23:12:39,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 23:12:39,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:39,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:40,823 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-24 23:12:41,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 385 states and 580 transitions. [2023-11-24 23:12:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 580 transitions. [2023-11-24 23:12:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 23:12:41,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:41,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-24 23:12:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 389 states and 587 transitions. [2023-11-24 23:12:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 587 transitions. [2023-11-24 23:12:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 23:12:41,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:41,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:42,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:12:42,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 23:12:43,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:43,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 392 states and 604 transitions. [2023-11-24 23:12:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 604 transitions. [2023-11-24 23:12:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 23:12:43,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-24 23:12:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:44,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 394 states and 606 transitions. [2023-11-24 23:12:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 606 transitions. [2023-11-24 23:12:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:12:44,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:44,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:45,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:12:45,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-24 23:12:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 397 states and 611 transitions. [2023-11-24 23:12:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 611 transitions. [2023-11-24 23:12:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 23:12:45,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:45,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:46,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 2760 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:12:46,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 23:12:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 401 states and 618 transitions. [2023-11-24 23:12:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 618 transitions. [2023-11-24 23:12:49,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 23:12:49,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:49,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:50,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:12:50,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:50,219 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-24 23:12:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 402 states and 620 transitions. [2023-11-24 23:12:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 620 transitions. [2023-11-24 23:12:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:12:50,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:50,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:51,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 3128 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:12:51,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-24 23:12:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 411 states and 640 transitions. [2023-11-24 23:12:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 640 transitions. [2023-11-24 23:12:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 23:12:51,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:51,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:52,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 3260 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:12:52,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-11-24 23:12:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:52,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 414 states and 645 transitions. [2023-11-24 23:12:52,757 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 645 transitions. [2023-11-24 23:12:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 23:12:52,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:52,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:53,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 2810 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:12:53,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 23:12:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:53,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 414 states and 644 transitions. [2023-11-24 23:12:53,664 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 644 transitions. [2023-11-24 23:12:53,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:12:53,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:54,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:12:54,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:12:55,427 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:00,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:00,431 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:00,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:01,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:01,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:01,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:01,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:02,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:02,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:02,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:02,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:02,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:03,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:03,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:03,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:03,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:03,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:04,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:04,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:04,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:05,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:05,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:05,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:05,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:06,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:06,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:06,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:07,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:07,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:07,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:07,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:07,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:08,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:08,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:08,312 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:08,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:09,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:09,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:09,422 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:09,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:09,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:10,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:10,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:10,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:10,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:10,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:11,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:11,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:11,528 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:11,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:11,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:12,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:12,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:12,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:12,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:12,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:13,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:13,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:13,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:13,583 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:13,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:13,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:14,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:14,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:14,677 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:14,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:14,712 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:14,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:13:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:13:15,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-24 23:13:15,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:13:15,742 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-24 23:13:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:13:15,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-24 23:13:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-24 23:13:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 23:13:15,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:13:15,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms