./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:34:02,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:02,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:34:02,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:02,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:03,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:03,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:03,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:03,007 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:03,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:03,009 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:03,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:03,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:03,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:03,012 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:03,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:03,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:03,015 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:03,016 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:03,017 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:03,018 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:03,019 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:03,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:03,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:03,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:03,023 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:03,023 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:03,024 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:03,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:03,026 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:03,026 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_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 355537246d5dfb9690a92cc5d0cbf014736bcc62122f38f5559ea0fbf5331d1c [2023-11-21 18:34:03,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:03,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:03,484 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:03,486 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:03,488 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:03,490 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-21 18:34:06,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:07,588 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:07,588 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i [2023-11-21 18:34:07,648 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/data/9f97299c2/3e6d46e91c264a358c8db8fce9e92c4c/FLAG63006a9da [2023-11-21 18:34:07,675 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/data/9f97299c2/3e6d46e91c264a358c8db8fce9e92c4c [2023-11-21 18:34:07,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:07,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:07,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:07,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:07,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:07,698 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:07" (1/1) ... [2023-11-21 18:34:07,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51643de6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:07, skipping insertion in model container [2023-11-21 18:34:07,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:07" (1/1) ... [2023-11-21 18:34:07,878 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:08,268 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_4eff8ec6-83dc-497e-9797-bc73daa8b170/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2023-11-21 18:34:08,279 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_4eff8ec6-83dc-497e-9797-bc73daa8b170/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2023-11-21 18:34:09,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,706 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,707 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,709 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,727 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,728 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,731 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,732 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,735 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,736 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,737 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:09,738 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,247 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:34:10,248 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:34:10,250 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:34:10,251 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:34:10,253 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:34:10,254 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:34:10,255 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:34:10,256 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:34:10,257 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:34:10,258 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:34:10,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,554 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,560 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,577 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,689 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,694 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,702 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,708 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,716 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,723 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,729 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,729 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,744 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:10,777 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:10,801 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_4eff8ec6-83dc-497e-9797-bc73daa8b170/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4506,4519] [2023-11-21 18:34:10,803 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_4eff8ec6-83dc-497e-9797-bc73daa8b170/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_sift_either_harness.i[4566,4579] [2023-11-21 18:34:10,866 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,869 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,870 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,871 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,878 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,880 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:10,939 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:34:10,940 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:34:10,942 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:34:10,943 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:34:10,944 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:34:10,944 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:34:10,946 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:34:10,947 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:34:10,947 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:34:10,948 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:34:11,012 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,015 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,021 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7776-7787] [2023-11-21 18:34:11,062 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,065 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,067 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,067 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,067 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,070 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,072 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,073 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,079 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,080 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,080 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:34:11,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:11,335 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,336 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,336 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,336 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,336 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,336 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,337 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,337 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,337 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,337 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,337 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,337 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,337 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,338 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,338 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,346 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:11,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11 WrapperNode [2023-11-21 18:34:11,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:11,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:11,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:11,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:11,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,453 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,597 INFO L138 Inliner]: procedures = 696, calls = 1888, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 925 [2023-11-21 18:34:11,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:11,599 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:11,600 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:11,600 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:11,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,642 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,714 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:11,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:11,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:11,747 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:11,748 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:11,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:11,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:11,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4eff8ec6-83dc-497e-9797-bc73daa8b170/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_either [2023-11-21 18:34:11,838 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_either [2023-11-21 18:34:11,838 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-21 18:34:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-21 18:34:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:34:11,839 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:34:11,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:34:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:34:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:34:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:34:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:34:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:34:11,840 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:34:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-21 18:34:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-21 18:34:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:34:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:34:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:34:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:34:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:34:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:34:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:34:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-21 18:34:11,842 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-21 18:34:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:34:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:34:11,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:11,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:34:11,844 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:34:11,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:34:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:34:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:34:11,845 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:34:11,845 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:34:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:34:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:34:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:34:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:34:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:34:11,846 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:34:11,846 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:34:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:34:11,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:34:11,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:34:11,851 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:34:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:34:11,852 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:34:11,852 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:34:11,853 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:34:11,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:34:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:34:11,854 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:34:11,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:34:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:34:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:34:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:34:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:34:11,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:34:12,235 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:12,241 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:14,097 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:34:14,462 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:34:14,462 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:34:14,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:14 BoogieIcfgContainer [2023-11-21 18:34:14,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:34:14,465 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:34:14,466 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:34:14,477 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:34:14,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:14" (1/1) ... [2023-11-21 18:34:14,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:34:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 291 states and 411 transitions. [2023-11-21 18:34:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 411 transitions. [2023-11-21 18:34:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:34:14,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:14,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:34:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 293 states and 421 transitions. [2023-11-21 18:34:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 421 transitions. [2023-11-21 18:34:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:34:16,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:16,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:34:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 300 states and 450 transitions. [2023-11-21 18:34:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 450 transitions. [2023-11-21 18:34:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:34:18,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:19,042 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 304 states and 457 transitions. [2023-11-21 18:34:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 457 transitions. [2023-11-21 18:34:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:34:19,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:19,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:19,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:19,807 INFO L262 TraceCheckSpWp]: Trace formula consists of 2312 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:34:19,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-11-21 18:34:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 305 states and 458 transitions. [2023-11-21 18:34:20,033 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 458 transitions. [2023-11-21 18:34:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-21 18:34:20,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:20,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:20,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:20,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 2418 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:34:20,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:21,118 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:34:23,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 308 states and 470 transitions. [2023-11-21 18:34:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 470 transitions. [2023-11-21 18:34:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:34:23,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:23,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-21 18:34:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 310 states and 472 transitions. [2023-11-21 18:34:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 472 transitions. [2023-11-21 18:34:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:24,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:24,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:24,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:24,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:27,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:27,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:27,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:28,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:28,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:28,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:28,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:28,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:28,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:29,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:29,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:29,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:29,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:29,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:30,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:30,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:30,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:30,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:30,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:30,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:30,837 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:30,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:30,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:30,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:31,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:31,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:31,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:31,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:31,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:32,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:32,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:32,237 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:32,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:32,281 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:32,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:32,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:32,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:32,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:32,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:32,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:32,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:33,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:33,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:33,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:33,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:33,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:34,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:34,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:34,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:34,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:34,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:34,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:35,009 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:35,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:35,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:35,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:35,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:35,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:35,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:35,586 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:35,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:35,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:35,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:36,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:36,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:36,208 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:36,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:36,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:36,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:36,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:36,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:36,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:36,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:37,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:37,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:37,469 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:37,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:37,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:38,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:38,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:38,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:38,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:38,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:38,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:38,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:38,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:38,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:38,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:39,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:39,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:39,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:39,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:39,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:39,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:39,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:40,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:40,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:40,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:40,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:40,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:40,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:40,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:40,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:41,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:41,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:41,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:41,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:41,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:42,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:42,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:42,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:42,135 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:42,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:42,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:42,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:42,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:42,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:42,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:42,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:43,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:43,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:43,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:43,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:43,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:43,928 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:43,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:44,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:44,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:44,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:44,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:44,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:44,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:44,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:45,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:45,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:45,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:45,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:45,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:45,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:45,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:45,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:46,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:46,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:46,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:46,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:46,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:47,055 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:47,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:34:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-21 18:34:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 312 states and 485 transitions. [2023-11-21 18:34:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 485 transitions. [2023-11-21 18:34:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-21 18:34:47,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:47,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:47,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 2472 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-21 18:34:47,698 INFO L285 TraceCheckSpWp]: Computing forward predicates...