./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 60c6b7f7f10f0b58422dda68af0c160071220e1df94b065f3ff541927c670dfd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:11:46,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:11:46,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:11:46,546 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:11:46,547 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:11:46,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:11:46,571 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:11:46,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:11:46,573 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:11:46,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:11:46,574 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:11:46,575 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:11:46,576 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:11:46,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:11:46,577 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:11:46,578 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:11:46,579 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:11:46,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:11:46,580 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:11:46,581 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:11:46,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:11:46,582 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:11:46,583 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:11:46,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:46,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:11:46,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:11:46,586 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:11:46,586 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:11:46,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:11:46,587 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:11:46,588 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_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60c6b7f7f10f0b58422dda68af0c160071220e1df94b065f3ff541927c670dfd [2023-11-24 22:11:46,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:11:46,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:11:46,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:11:46,941 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:11:46,942 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:11:46,944 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i [2023-11-24 22:11:50,011 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:11:50,620 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:11:50,621 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i [2023-11-24 22:11:50,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/data/dc927541e/79535a5554ac4f30abecbbecbe9b306a/FLAG643fb1920 [2023-11-24 22:11:50,678 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/data/dc927541e/79535a5554ac4f30abecbbecbe9b306a [2023-11-24 22:11:50,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:11:50,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:11:50,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:50,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:11:50,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:11:50,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:50" (1/1) ... [2023-11-24 22:11:50,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae955a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:50, skipping insertion in model container [2023-11-24 22:11:50,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:50" (1/1) ... [2023-11-24 22:11:50,829 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:11:51,198 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_c3472bb9-43a2-4da6-8da6-41f23ca619b6/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4492,4505] [2023-11-24 22:11:51,208 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_c3472bb9-43a2-4da6-8da6-41f23ca619b6/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4552,4565] [2023-11-24 22:11:52,325 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,326 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,327 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,328 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,330 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,353 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,355 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,356 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,371 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,372 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,373 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:52,908 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:11:52,924 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:11:52,925 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:11:52,926 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:11:52,928 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:11:52,928 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:11:52,929 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:11:52,930 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:11:52,938 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:11:52,939 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:11:53,701 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,701 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,728 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,729 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,736 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,737 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,763 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,764 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,765 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,766 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,767 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,834 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:53,893 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:11:53,919 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_c3472bb9-43a2-4da6-8da6-41f23ca619b6/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4492,4505] [2023-11-24 22:11:53,919 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_c3472bb9-43a2-4da6-8da6-41f23ca619b6/sv-benchmarks/c/aws-c-common/aws_hash_iter_next_harness_negated.i[4552,4565] [2023-11-24 22:11:53,986 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,988 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,989 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,990 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,990 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:53,999 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,000 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,003 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,043 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:11:54,044 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:11:54,045 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:11:54,045 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:11:54,046 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:11:54,047 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:11:54,047 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:11:54,048 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:11:54,048 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:11:54,049 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:11:54,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2023-11-24 22:11:54,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,291 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,302 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,303 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,306 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,321 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,322 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,323 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,324 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,325 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,326 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:11:54,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:11:54,587 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,587 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,588 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,588 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,588 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,588 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,588 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,589 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,589 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,589 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,589 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,589 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,590 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,590 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,590 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,590 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,590 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,591 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:11:54,599 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:11:54,600 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54 WrapperNode [2023-11-24 22:11:54,600 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:11:54,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:54,602 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:11:54,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:11:54,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,815 INFO L138 Inliner]: procedures = 772, calls = 2453, calls flagged for inlining = 67, calls inlined = 11, statements flattened = 643 [2023-11-24 22:11:54,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:54,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:54,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:54,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:54,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,854 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,950 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:54,978 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:55,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:55,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:55,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:55,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:55,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:54" (1/1) ... [2023-11-24 22:11:55,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:55,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:55,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:55,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3472bb9-43a2-4da6-8da6-41f23ca619b6/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-24 22:11:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:11:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:11:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:11:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:11:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:11:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2023-11-24 22:11:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2023-11-24 22:11:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:11:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_next [2023-11-24 22:11:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_next [2023-11-24 22:11:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:11:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:11:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:11:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:11:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:11:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 22:11:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 22:11:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:11:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 22:11:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 22:11:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2023-11-24 22:11:55,103 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2023-11-24 22:11:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2023-11-24 22:11:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2023-11-24 22:11:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure s_get_next_element [2023-11-24 22:11:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure s_get_next_element [2023-11-24 22:11:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:11:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:11:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_iter_is_valid [2023-11-24 22:11:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_iter_is_valid [2023-11-24 22:11:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2023-11-24 22:11:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2023-11-24 22:11:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:11:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:11:55,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:11:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 22:11:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 22:11:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:55,498 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:55,500 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:56,676 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:57,032 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:57,032 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:57,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:57 BoogieIcfgContainer [2023-11-24 22:11:57,034 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:57,036 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:57,036 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:57,047 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:57,048 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:57" (1/1) ... [2023-11-24 22:11:57,062 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 129 states and 166 transitions. [2023-11-24 22:11:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 166 transitions. [2023-11-24 22:11:57,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-24 22:11:57,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:57,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:58,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 2528 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 22:11:58,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:11:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-24 22:11:59,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 152 states and 217 transitions. [2023-11-24 22:11:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2023-11-24 22:11:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:11:59,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:59,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:59,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 2533 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:11:59,884 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 57 proven. 33 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-24 22:12:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 156 states and 224 transitions. [2023-11-24 22:12:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 224 transitions. [2023-11-24 22:12:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-24 22:12:00,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:00,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 2577 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:12:00,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 63 proven. 43 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-24 22:12:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 152 states and 216 transitions. [2023-11-24 22:12:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 216 transitions. [2023-11-24 22:12:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:12:01,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:01,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:01,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 2538 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:12:01,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 67 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-24 22:12:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 154 states and 221 transitions. [2023-11-24 22:12:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2023-11-24 22:12:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:12:02,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:02,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:02,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:02,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 2532 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:12:02,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:12:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-24 22:12:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 158 states and 225 transitions. [2023-11-24 22:12:03,559 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 225 transitions. [2023-11-24 22:12:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:12:03,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:03,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-24 22:12:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:06,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 160 states and 232 transitions. [2023-11-24 22:12:06,875 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 232 transitions. [2023-11-24 22:12:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-24 22:12:06,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:06,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 22:12:11,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:11,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 162 states and 237 transitions. [2023-11-24 22:12:11,964 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 237 transitions. [2023-11-24 22:12:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:12:11,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:12,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:14,292 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-24 22:12:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 166 states and 246 transitions. [2023-11-24 22:12:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 246 transitions. [2023-11-24 22:12:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:12:15,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:15,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-11-24 22:12:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:12:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 174 states and 262 transitions. [2023-11-24 22:12:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 262 transitions. [2023-11-24 22:12:19,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:12:19,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:12:19,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:12:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:12:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 13 proven. 21 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked.