./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 527bcce2 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_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/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_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/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_5d11a923-4b99-4d51-99fa-637c9c76091c/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_5d11a923-4b99-4d51-99fa-637c9c76091c/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 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:08,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:08,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:44:08,680 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:08,681 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:08,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:08,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:08,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:08,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:08,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:08,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:08,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:08,752 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:08,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:08,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:08,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:08,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:08,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:08,756 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:08,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:08,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:08,761 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:08,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:08,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:08,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:08,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:08,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:08,764 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:08,764 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:08,777 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:08,778 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_5d11a923-4b99-4d51-99fa-637c9c76091c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71774aeec0d0f8840a1b18b633767b26c38c9eb9d26569d28cdf01c44c9881ac [2023-11-21 18:44:09,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:09,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:09,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:09,131 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:09,132 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:09,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-11-21 18:44:12,329 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:12,898 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:12,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i [2023-11-21 18:44:12,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/data/0456d0d26/c98a9e4394d244299131e6206707b30f/FLAG0a1d47ea8 [2023-11-21 18:44:12,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/data/0456d0d26/c98a9e4394d244299131e6206707b30f [2023-11-21 18:44:12,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:12,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:12,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:12,971 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:12,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:12,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac98b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12, skipping insertion in model container [2023-11-21 18:44:12,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:13,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:13,398 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_5d11a923-4b99-4d51-99fa-637c9c76091c/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4496,4509] [2023-11-21 18:44:13,416 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_5d11a923-4b99-4d51-99fa-637c9c76091c/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4556,4569] [2023-11-21 18:44:14,520 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,521 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,522 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,543 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,545 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,546 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,548 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:14,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,104 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:44:15,147 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:44:15,149 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:44:15,150 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:44:15,155 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:44:15,156 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:44:15,156 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:44:15,157 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:44:15,158 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:44:15,159 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:44:15,412 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,421 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,497 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,498 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,499 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,499 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,500 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,500 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,501 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,502 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,503 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,503 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,504 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,504 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,505 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,508 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,509 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,509 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,510 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,514 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,515 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,525 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:15,584 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:15,600 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_5d11a923-4b99-4d51-99fa-637c9c76091c/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4496,4509] [2023-11-21 18:44:15,601 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_5d11a923-4b99-4d51-99fa-637c9c76091c/sv-benchmarks/c/aws-c-common/aws_priority_queue_pop_harness.i[4556,4569] [2023-11-21 18:44:15,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,650 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,651 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,652 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,662 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,663 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,664 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,665 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,666 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,666 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,667 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,667 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,710 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:44:15,711 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:44:15,712 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:44:15,713 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:44:15,714 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:44:15,715 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:44:15,716 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:44:15,717 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:44:15,718 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:44:15,718 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:44:15,763 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,768 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-21 18:44:15,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,802 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,803 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,808 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,808 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,810 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,811 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,813 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,817 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,818 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:44:15,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:16,110 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,111 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,111 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,111 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,111 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,111 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,112 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,112 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,112 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,112 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,112 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,112 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,113 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,113 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,113 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:44:16,121 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:16,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16 WrapperNode [2023-11-21 18:44:16,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:16,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:16,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:16,124 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:16,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,385 INFO L138 Inliner]: procedures = 696, calls = 1919, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1036 [2023-11-21 18:44:16,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:16,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:16,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:16,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:16,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,482 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:16,525 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:16,525 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:16,526 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:16,527 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:16" (1/1) ... [2023-11-21 18:44:16,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:16,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:16,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:16,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d11a923-4b99-4d51-99fa-637c9c76091c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-21 18:44:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-21 18:44:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:44:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:44:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:44:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:44:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:44:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:44:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:44:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:44:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:44:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-21 18:44:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-21 18:44:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:44:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:44:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:44:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:44:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:44:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:44:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-21 18:44:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-21 18:44:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:44:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:44:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-21 18:44:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-21 18:44:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-21 18:44:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-21 18:44:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:44:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:44:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:44:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:44:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:44:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:44:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:44:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:44:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:44:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-21 18:44:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-21 18:44:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:44:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:44:16,616 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:44:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:44:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-21 18:44:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-21 18:44:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-21 18:44:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-21 18:44:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:44:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:44:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:44:16,623 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-21 18:44:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-21 18:44:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:44:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:44:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:44:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:44:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:44:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:44:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:44:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:44:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:44:16,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:44:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:44:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:16,633 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-21 18:44:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-21 18:44:17,066 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:17,069 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:20,152 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:20,539 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:20,539 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:44:20,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:20 BoogieIcfgContainer [2023-11-21 18:44:20,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:20,544 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:20,544 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:20,555 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:20,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:20" (1/1) ... [2023-11-21 18:44:20,566 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:44:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 378 states and 545 transitions. [2023-11-21 18:44:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 545 transitions. [2023-11-21 18:44:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-21 18:44:20,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-21 18:44:23,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 380 states and 558 transitions. [2023-11-21 18:44:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 558 transitions. [2023-11-21 18:44:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:44:23,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:23,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,238 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-11-21 18:44:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 385 states and 580 transitions. [2023-11-21 18:44:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 580 transitions. [2023-11-21 18:44:24,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:44:24,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:25,212 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 18:44:25,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 389 states and 587 transitions. [2023-11-21 18:44:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 587 transitions. [2023-11-21 18:44:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-21 18:44:25,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:25,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:26,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:26,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-21 18:44:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 392 states and 604 transitions. [2023-11-21 18:44:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 604 transitions. [2023-11-21 18:44:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:44:27,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:27,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:27,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:27,809 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 18:44:27,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 394 states and 606 transitions. [2023-11-21 18:44:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 606 transitions. [2023-11-21 18:44:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 18:44:27,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:27,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:28,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 2628 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:44:28,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-21 18:44:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 397 states and 611 transitions. [2023-11-21 18:44:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 611 transitions. [2023-11-21 18:44:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:44:28,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:28,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:29,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 2760 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:29,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-21 18:44:31,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 401 states and 618 transitions. [2023-11-21 18:44:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 618 transitions. [2023-11-21 18:44:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:44:31,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:31,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:31,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:31,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 2761 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:31,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-21 18:44:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:32,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 402 states and 620 transitions. [2023-11-21 18:44:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 620 transitions. [2023-11-21 18:44:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:44:32,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:32,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:32,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 3128 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:44:32,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:33,141 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-11-21 18:44:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 411 states and 640 transitions. [2023-11-21 18:44:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 640 transitions. [2023-11-21 18:44:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-21 18:44:33,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:33,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:34,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 2810 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-21 18:44:34,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-21 18:44:34,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 411 states and 639 transitions. [2023-11-21 18:44:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 639 transitions. [2023-11-21 18:44:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-21 18:44:34,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:34,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:35,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 3260 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:44:35,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-11-21 18:44:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:35,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 414 states and 644 transitions. [2023-11-21 18:44:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 644 transitions. [2023-11-21 18:44:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:35,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:35,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:36,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:36,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:36,942 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:40,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:40,054 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:40,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:40,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:41,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:41,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:41,125 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:41,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:41,169 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:41,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:41,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:42,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:42,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:42,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:42,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:43,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:43,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:43,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:43,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:44,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:44,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:44,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:44,848 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:44,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:44,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:44,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:44,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:45,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:45,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:45,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:45,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:45,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:47,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:47,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:47,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:47,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:48,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:48,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:48,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:48,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:49,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:49,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:49,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:49,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:50,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:50,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:50,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:50,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:50,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:50,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:50,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:51,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:51,630 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:51,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:51,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:51,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:51,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,654 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:52,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:53,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:53,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,868 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:53,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:53,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 3392 conjuncts, 50 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-11-21 18:44:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 425 states and 664 transitions. [2023-11-21 18:44:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 664 transitions. [2023-11-21 18:44:55,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-21 18:44:55,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms