./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/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_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/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_930b27a3-40f1-4f9e-95e3-9301761a8bc1/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 2270fe5cc07251a3e14220516eaebb03f8e5cd298a28c4582f3a498662459431 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:46,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:47,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:19:47,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:47,046 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:47,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:47,086 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:47,087 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:47,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:47,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:47,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:47,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:47,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:47,100 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:47,100 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:47,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:47,101 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:47,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:47,102 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:47,103 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:47,104 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:47,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:47,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:47,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:47,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:47,107 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:47,107 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:47,108 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:47,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:47,109 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:47,110 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_930b27a3-40f1-4f9e-95e3-9301761a8bc1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2270fe5cc07251a3e14220516eaebb03f8e5cd298a28c4582f3a498662459431 [2023-11-24 22:19:47,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:47,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:47,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:47,518 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:47,519 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:47,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i [2023-11-24 22:19:50,731 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:51,277 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:51,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i [2023-11-24 22:19:51,338 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/data/abb67f248/33368daa8449406a90c3d33ec3cb0e0e/FLAG036b78ac0 [2023-11-24 22:19:51,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/data/abb67f248/33368daa8449406a90c3d33ec3cb0e0e [2023-11-24 22:19:51,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:51,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:51,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:51,372 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:51,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:51,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e23580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:51, skipping insertion in model container [2023-11-24 22:19:51,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:51" (1/1) ... [2023-11-24 22:19:51,526 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:51,825 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_930b27a3-40f1-4f9e-95e3-9301761a8bc1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i[4497,4510] [2023-11-24 22:19:51,834 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_930b27a3-40f1-4f9e-95e3-9301761a8bc1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i[4557,4570] [2023-11-24 22:19:52,973 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:52,974 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:52,975 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:52,976 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:52,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:52,995 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:52,996 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:52,999 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,000 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,004 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,005 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,006 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,465 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:19:53,467 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:19:53,468 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:19:53,470 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:19:53,472 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:19:53,473 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:19:53,474 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:19:53,475 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:19:53,476 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:19:53,477 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:19:53,781 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,794 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,885 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,886 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,886 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,887 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,888 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,891 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,898 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,907 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,908 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:53,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:53,981 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:54,007 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_930b27a3-40f1-4f9e-95e3-9301761a8bc1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i[4497,4510] [2023-11-24 22:19:54,008 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_930b27a3-40f1-4f9e-95e3-9301761a8bc1/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_harness_negated.i[4557,4570] [2023-11-24 22:19:54,082 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,084 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,084 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,085 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,086 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,096 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,097 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,099 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,099 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,100 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,101 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,101 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,101 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,146 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 22:19:54,147 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 22:19:54,149 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 22:19:54,150 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 22:19:54,151 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 22:19:54,152 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 22:19:54,152 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 22:19:54,152 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 22:19:54,154 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 22:19:54,155 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 22:19:54,210 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,219 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2023-11-24 22:19:54,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,260 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,261 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,261 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,261 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,262 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,262 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,263 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,263 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,263 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,264 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,264 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,265 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,265 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,266 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,266 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,268 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,269 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,277 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,278 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,278 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 22:19:54,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:54,483 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,483 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,483 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,483 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,484 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,484 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,484 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,484 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,484 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,484 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,484 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,484 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,485 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,485 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,485 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:19:54,493 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:54,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54 WrapperNode [2023-11-24 22:19:54,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:54,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:54,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:54,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:54,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,781 INFO L138 Inliner]: procedures = 696, calls = 1897, calls flagged for inlining = 59, calls inlined = 19, statements flattened = 1188 [2023-11-24 22:19:54,782 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:54,783 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:54,783 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:54,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:54,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,915 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,985 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:54,986 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:54,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:54,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:54,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:54" (1/1) ... [2023-11-24 22:19:54,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:55,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:55,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:55,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930b27a3-40f1-4f9e-95e3-9301761a8bc1/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-24 22:19:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-24 22:19:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2023-11-24 22:19:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2023-11-24 22:19:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 22:19:55,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 22:19:55,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:19:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 22:19:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 22:19:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 22:19:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 22:19:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 22:19:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 22:19:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-24 22:19:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-24 22:19:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-24 22:19:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-24 22:19:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:19:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 22:19:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 22:19:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 22:19:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 22:19:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:19:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:19:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-24 22:19:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-24 22:19:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 22:19:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 22:19:55,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:55,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 22:19:55,090 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 22:19:55,090 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2023-11-24 22:19:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2023-11-24 22:19:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 22:19:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 22:19:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 22:19:55,091 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 22:19:55,091 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 22:19:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 22:19:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 22:19:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 22:19:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 22:19:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 22:19:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:19:55,092 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:19:55,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:19:55,093 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:19:55,094 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 22:19:55,097 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 22:19:55,097 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-24 22:19:55,098 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-24 22:19:55,098 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-24 22:19:55,099 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-24 22:19:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:19:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-24 22:19:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-24 22:19:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:19:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:19:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-24 22:19:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-24 22:19:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 22:19:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 22:19:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 22:19:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 22:19:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-24 22:19:55,106 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-24 22:19:55,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:19:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:19:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 22:19:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2023-11-24 22:19:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2023-11-24 22:19:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:19:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 22:19:55,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:19:55,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 22:19:55,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:55,566 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:55,569 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:57,164 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:19:57,526 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:19:57,526 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 22:19:57,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:57 BoogieIcfgContainer [2023-11-24 22:19:57,528 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:19:57,529 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:19:57,529 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:19:57,539 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:19:57,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:19:57" (1/1) ... [2023-11-24 22:19:57,547 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:19:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 477 states and 691 transitions. [2023-11-24 22:19:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 691 transitions. [2023-11-24 22:19:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:19:57,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:57,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:19:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-11-24 22:19:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:19:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 479 states and 703 transitions. [2023-11-24 22:19:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 703 transitions. [2023-11-24 22:19:59,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:19:59,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:19:59,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:19:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2023-11-24 22:20:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 484 states and 740 transitions. [2023-11-24 22:20:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 740 transitions. [2023-11-24 22:20:00,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:20:00,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:01,268 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2023-11-24 22:20:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 488 states and 747 transitions. [2023-11-24 22:20:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 747 transitions. [2023-11-24 22:20:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:20:01,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:01,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 2637 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:20:02,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2023-11-24 22:20:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 491 states and 761 transitions. [2023-11-24 22:20:03,101 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 761 transitions. [2023-11-24 22:20:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:20:03,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,771 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2023-11-24 22:20:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 493 states and 763 transitions. [2023-11-24 22:20:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 763 transitions. [2023-11-24 22:20:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-24 22:20:03,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:04,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 2691 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:20:04,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:04,668 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-24 22:20:04,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:04,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 496 states and 768 transitions. [2023-11-24 22:20:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 768 transitions. [2023-11-24 22:20:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:20:04,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:04,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:05,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 2823 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 22:20:05,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:05,674 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-24 22:20:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 496 states and 766 transitions. [2023-11-24 22:20:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 766 transitions. [2023-11-24 22:20:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-11-24 22:20:05,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:05,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:06,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 3191 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 22:20:06,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-11-24 22:20:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:06,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 496 states and 764 transitions. [2023-11-24 22:20:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 764 transitions. [2023-11-24 22:20:06,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-11-24 22:20:06,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:06,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:07,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 3559 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-24 22:20:07,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2023-11-24 22:20:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 496 states and 763 transitions. [2023-11-24 22:20:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 763 transitions. [2023-11-24 22:20:08,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-11-24 22:20:08,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:09,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 3691 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-24 22:20:09,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2023-11-24 22:20:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 500 states and 775 transitions. [2023-11-24 22:20:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 775 transitions. [2023-11-24 22:20:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-11-24 22:20:09,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:09,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 3823 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-24 22:20:10,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:11,016 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2023-11-24 22:20:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 503 states and 780 transitions. [2023-11-24 22:20:11,104 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 780 transitions. [2023-11-24 22:20:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:11,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:12,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:12,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:15,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:16,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:16,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:16,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:16,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:17,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:17,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:17,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:17,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:18,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:18,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:19,092 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:19,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:19,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:20,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:20,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:20,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:20,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:20,360 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:20,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:21,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:21,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:21,460 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:21,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:21,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:21,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:22,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:22,603 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:22,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:22,650 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:22,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:22,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:23,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:23,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:23,719 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:23,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:23,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:24,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:25,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:25,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:25,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:25,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:25,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:26,093 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:26,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:26,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:27,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:27,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:27,309 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:27,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:27,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:27,365 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:27,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:27,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:28,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:28,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:28,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:28,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:29,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:29,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:29,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:29,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:29,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:29,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:30,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:30,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:30,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:30,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:31,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:31,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:31,894 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:31,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:31,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:32,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:33,051 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:33,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:34,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 3955 conjuncts, 83 conjunts are in the unsatisfiable core [2023-11-24 22:20:34,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 22:20:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-24 22:20:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:34,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 522 states and 811 transitions. [2023-11-24 22:20:34,237 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 811 transitions. [2023-11-24 22:20:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:20:34,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:34,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms