./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.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_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/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_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/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_4b877467-e339-4824-8517-37fef2b64ab4/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 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:01:43,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:01:43,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:01:43,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:01:43,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:01:43,984 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:01:43,985 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:01:43,986 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:01:43,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:01:43,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:01:43,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:01:43,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:01:43,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:01:43,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:01:43,993 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:01:43,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:01:43,994 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:01:43,995 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:01:43,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:01:43,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:01:43,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:01:43,997 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:01:43,998 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:01:43,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:43,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:01:44,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:01:44,000 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:01:44,001 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:01:44,001 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:01:44,002 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:01:44,002 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_4b877467-e339-4824-8517-37fef2b64ab4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ebada516f0ccae5e55b91f6e0fe5802f70171054dc79c047f46877ad506c65e [2023-11-24 23:01:44,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:01:44,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:01:44,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:01:44,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:01:44,310 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:01:44,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-24 23:01:47,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:01:48,242 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:01:48,243 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i [2023-11-24 23:01:48,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/data/9f4aa94dc/14d5708a50a64fa9a7ee320254c670c7/FLAGdea0f1a31 [2023-11-24 23:01:48,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/data/9f4aa94dc/14d5708a50a64fa9a7ee320254c670c7 [2023-11-24 23:01:48,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:01:48,329 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:01:48,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:48,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:01:48,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:01:48,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26001874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:48, skipping insertion in model container [2023-11-24 23:01:48,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:01:48" (1/1) ... [2023-11-24 23:01:48,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:01:48,881 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_4b877467-e339-4824-8517-37fef2b64ab4/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2023-11-24 23:01:48,891 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_4b877467-e339-4824-8517-37fef2b64ab4/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2023-11-24 23:01:49,977 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:49,978 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:49,979 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:49,980 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:49,981 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:49,998 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,002 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,007 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,008 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,010 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,012 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,013 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,514 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:01:50,516 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:01:50,517 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:01:50,518 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:01:50,520 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:01:50,520 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:01:50,521 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:01:50,522 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:01:50,522 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:01:50,523 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:01:50,728 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,735 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,822 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,823 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,824 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,825 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,826 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,828 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,831 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,837 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,837 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,845 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,846 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,859 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,859 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:50,898 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:01:50,913 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_4b877467-e339-4824-8517-37fef2b64ab4/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4499,4512] [2023-11-24 23:01:50,913 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_4b877467-e339-4824-8517-37fef2b64ab4/sv-benchmarks/c/aws-c-common/aws_priority_queue_remove_harness.i[4559,4572] [2023-11-24 23:01:50,956 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,957 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,957 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,959 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,967 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,968 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,969 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,970 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,971 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:50,971 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,036 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:01:51,037 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:01:51,038 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:01:51,039 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:01:51,041 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:01:51,044 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:01:51,045 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:01:51,046 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:01:51,047 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:01:51,049 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:01:51,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,164 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-24 23:01:51,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,206 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,207 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,207 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,210 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,211 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,212 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,212 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,212 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,217 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,218 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,232 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,233 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,233 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,304 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,305 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,305 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:01:51,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:01:51,522 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,523 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,523 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,523 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,523 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,523 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,524 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,524 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,524 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,524 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,524 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,525 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,525 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,525 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,525 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:01:51,534 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:01:51,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51 WrapperNode [2023-11-24 23:01:51,534 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:01:51,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:51,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:01:51,536 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:01:51,544 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,667 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,828 INFO L138 Inliner]: procedures = 696, calls = 1922, calls flagged for inlining = 60, calls inlined = 15, statements flattened = 1063 [2023-11-24 23:01:51,828 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:01:51,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:01:51,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:01:51,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:01:51,842 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,861 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:01:51,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:01:51,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:01:51,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:01:51,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:01:51" (1/1) ... [2023-11-24 23:01:51,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:01:52,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:01:52,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:01:52,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b877467-e339-4824-8517-37fef2b64ab4/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:01:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-24 23:01:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-24 23:01:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-24 23:01:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-24 23:01:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:01:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-24 23:01:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-24 23:01:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-24 23:01:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-24 23:01:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:01:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:01:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-24 23:01:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-24 23:01:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:01:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:01:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-24 23:01:52,080 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-24 23:01:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-24 23:01:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-24 23:01:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2023-11-24 23:01:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2023-11-24 23:01:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:01:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:01:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:01:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-24 23:01:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-24 23:01:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-24 23:01:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-24 23:01:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:01:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:01:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:01:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:01:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-24 23:01:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-24 23:01:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:01:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-24 23:01:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-24 23:01:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-24 23:01:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-24 23:01:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-24 23:01:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-24 23:01:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:01:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:01:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:01:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:01:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-24 23:01:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-24 23:01:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-24 23:01:52,092 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-24 23:01:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:01:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:01:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:01:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-24 23:01:52,101 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-24 23:01:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:01:52,101 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:01:52,101 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-24 23:01:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-24 23:01:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:01:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:01:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-24 23:01:52,103 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 23:01:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-24 23:01:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:01:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-24 23:01:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:01:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2023-11-24 23:01:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2023-11-24 23:01:52,541 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:01:52,544 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:01:55,225 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:01:55,639 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:01:55,640 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-24 23:01:55,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:55 BoogieIcfgContainer [2023-11-24 23:01:55,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:01:55,643 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:01:55,643 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:01:55,654 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:01:55,654 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:01:55" (1/1) ... [2023-11-24 23:01:55,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:01:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 390 states and 564 transitions. [2023-11-24 23:01:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 564 transitions. [2023-11-24 23:01:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 23:01:55,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:55,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:01:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-24 23:01:58,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:01:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:01:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 392 states and 575 transitions. [2023-11-24 23:01:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 575 transitions. [2023-11-24 23:01:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 23:01:59,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:01:59,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:01:59,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-11-24 23:02:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 399 states and 615 transitions. [2023-11-24 23:02:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 615 transitions. [2023-11-24 23:02:01,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 23:02:01,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:02:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 403 states and 622 transitions. [2023-11-24 23:02:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 622 transitions. [2023-11-24 23:02:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-24 23:02:01,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:01,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:02,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 2629 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:02:02,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:02,944 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-24 23:02:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 406 states and 639 transitions. [2023-11-24 23:02:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 639 transitions. [2023-11-24 23:02:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-24 23:02:04,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:04,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:04,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-24 23:02:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 408 states and 641 transitions. [2023-11-24 23:02:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 641 transitions. [2023-11-24 23:02:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 23:02:05,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:05,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:06,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 2683 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:02:06,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-11-24 23:02:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:06,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 411 states and 646 transitions. [2023-11-24 23:02:06,631 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 646 transitions. [2023-11-24 23:02:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 23:02:06,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:06,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:07,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 2815 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:02:07,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 23:02:09,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:02:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:11,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 417 states and 657 transitions. [2023-11-24 23:02:11,327 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 657 transitions. [2023-11-24 23:02:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 23:02:11,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:12,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 2822 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:02:12,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-11-24 23:02:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 418 states and 659 transitions. [2023-11-24 23:02:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 659 transitions. [2023-11-24 23:02:12,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 23:02:12,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:12,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:13,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 2865 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:02:13,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-11-24 23:02:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 423 states and 680 transitions. [2023-11-24 23:02:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 680 transitions. [2023-11-24 23:02:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 23:02:13,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:13,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:14,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 2997 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:02:14,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-11-24 23:02:15,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 423 states and 679 transitions. [2023-11-24 23:02:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 679 transitions. [2023-11-24 23:02:15,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-24 23:02:15,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:16,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 3183 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:02:16,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2023-11-24 23:02:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:16,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 434 states and 702 transitions. [2023-11-24 23:02:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 702 transitions. [2023-11-24 23:02:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-24 23:02:16,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:16,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:17,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 2871 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:02:17,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-11-24 23:02:17,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 434 states and 701 transitions. [2023-11-24 23:02:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 701 transitions. [2023-11-24 23:02:17,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 23:02:17,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:17,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:18,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 2917 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-24 23:02:18,824 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-24 23:02:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 420 states and 675 transitions. [2023-11-24 23:02:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 675 transitions. [2023-11-24 23:02:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-11-24 23:02:19,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:19,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:19,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 3315 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-24 23:02:19,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-11-24 23:02:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 423 states and 680 transitions. [2023-11-24 23:02:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 680 transitions. [2023-11-24 23:02:20,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:02:20,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:20,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:21,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:02:21,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:21,772 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:02:24,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:02:25,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:02:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 436 states and 702 transitions. [2023-11-24 23:02:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 702 transitions. [2023-11-24 23:02:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:02:26,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:26,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:27,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:02:27,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:28,125 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:02:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 436 states and 702 transitions. [2023-11-24 23:02:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 702 transitions. [2023-11-24 23:02:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:02:28,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:28,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:29,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:02:29,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:29,477 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:02:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 436 states and 702 transitions. [2023-11-24 23:02:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 702 transitions. [2023-11-24 23:02:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:02:29,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:29,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:30,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:02:30,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:02:30,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 436 states and 702 transitions. [2023-11-24 23:02:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 702 transitions. [2023-11-24 23:02:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:02:30,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:30,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:31,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:02:31,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:02:32,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 436 states and 702 transitions. [2023-11-24 23:02:32,121 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 702 transitions. [2023-11-24 23:02:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:02:32,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:32,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:02:33,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:02:33,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 3447 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-24 23:02:33,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:02:33,151 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-11-24 23:02:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:02:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 436 states and 702 transitions. [2023-11-24 23:02:33,194 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 702 transitions. [2023-11-24 23:02:33,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-24 23:02:33,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:02:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms