./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC --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 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:35,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:35,951 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:10:35,959 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:35,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:36,006 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:36,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:36,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:36,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:36,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:36,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:36,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:36,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:36,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:36,031 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:36,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:36,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:36,032 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:36,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:36,034 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:36,035 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:36,035 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:36,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:36,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:36,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:36,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:36,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:36,042 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:36,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:36,043 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:36,045 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_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00eefb20b1e97d60d3c6a842acdb225be14d327e18edfa8146d29fe131145042 [2023-11-23 20:10:36,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:36,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:36,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:36,418 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:36,419 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:36,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2023-11-23 20:10:40,347 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:41,165 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:41,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i [2023-11-23 20:10:41,226 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/data/bbfe71b6a/31cae1ce651d4ca99ff28a11ae67a573/FLAGe9ef4b776 [2023-11-23 20:10:41,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/data/bbfe71b6a/31cae1ce651d4ca99ff28a11ae67a573 [2023-11-23 20:10:41,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:41,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:41,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:41,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:41,272 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:41,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:41" (1/1) ... [2023-11-23 20:10:41,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7045938c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:41, skipping insertion in model container [2023-11-23 20:10:41,278 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:41" (1/1) ... [2023-11-23 20:10:41,459 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:41,794 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_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2023-11-23 20:10:41,804 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_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2023-11-23 20:10:43,361 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,362 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,363 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,364 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,366 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,384 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,385 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,388 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,392 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,394 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,395 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:43,396 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,028 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:10:44,032 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:10:44,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:10:44,036 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:10:44,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:10:44,040 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:10:44,042 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:10:44,043 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:10:44,044 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:10:44,045 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:10:44,336 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,447 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,448 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,449 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,450 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,451 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,452 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,456 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,457 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,458 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,464 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,464 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,477 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,479 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,480 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:44,555 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:44,580 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_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4501,4514] [2023-11-23 20:10:44,581 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_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/sv-benchmarks/c/aws-c-common/aws_priority_queue_push_ref_harness.i[4561,4574] [2023-11-23 20:10:44,639 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,642 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,643 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,644 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,654 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,655 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,655 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,656 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,721 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:10:44,723 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:10:44,724 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:10:44,725 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:10:44,726 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:10:44,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:10:44,727 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:10:44,729 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:10:44,730 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:10:44,731 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:10:44,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,788 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2023-11-23 20:10:44,827 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,829 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,830 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,831 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,831 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,832 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,833 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,834 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,835 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,836 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,837 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,840 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,841 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,847 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,848 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,849 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:10:44,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:45,137 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,137 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,138 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,138 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,138 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,138 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,138 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,139 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,139 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,139 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,139 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,139 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,140 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,140 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,140 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:10:45,149 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:45,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45 WrapperNode [2023-11-23 20:10:45,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:45,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:45,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:45,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:45,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,348 INFO L138 Inliner]: procedures = 696, calls = 1881, calls flagged for inlining = 58, calls inlined = 17, statements flattened = 1147 [2023-11-23 20:10:45,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:45,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:45,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:45,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:45,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:45,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:45,529 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:45,529 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:45,530 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:45,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:45,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:45,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_126b7f26-1b9b-4ee8-a2ad-f1eee69cdd4a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2023-11-23 20:10:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2023-11-23 20:10:45,624 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2023-11-23 20:10:45,624 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2023-11-23 20:10:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-23 20:10:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-23 20:10:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:10:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-23 20:10:45,625 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-23 20:10:45,625 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-23 20:10:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-23 20:10:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:10:45,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:10:45,626 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2023-11-23 20:10:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2023-11-23 20:10:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2023-11-23 20:10:45,627 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2023-11-23 20:10:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:10:45,627 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-23 20:10:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-23 20:10:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:10:45,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:10:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:10:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:45,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:10:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2023-11-23 20:10:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2023-11-23 20:10:45,629 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2023-11-23 20:10:45,629 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2023-11-23 20:10:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:45,630 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:10:45,630 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:10:45,631 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-23 20:10:45,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-23 20:10:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-23 20:10:45,632 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-23 20:10:45,632 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-23 20:10:45,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-23 20:10:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 20:10:45,633 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 20:10:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2023-11-23 20:10:45,633 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2023-11-23 20:10:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:10:45,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:10:45,633 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:10:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:10:45,634 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2023-11-23 20:10:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2023-11-23 20:10:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2023-11-23 20:10:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2023-11-23 20:10:45,639 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2023-11-23 20:10:45,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2023-11-23 20:10:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:10:45,640 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2023-11-23 20:10:45,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2023-11-23 20:10:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:10:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:10:45,642 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_push_ref [2023-11-23 20:10:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_push_ref [2023-11-23 20:10:45,648 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2023-11-23 20:10:45,648 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2023-11-23 20:10:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:10:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:10:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-23 20:10:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-23 20:10:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2023-11-23 20:10:45,649 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2023-11-23 20:10:45,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:10:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:10:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-23 20:10:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2023-11-23 20:10:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2023-11-23 20:10:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:10:45,650 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-23 20:10:45,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:10:45,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 20:10:45,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:46,113 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:46,117 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:48,102 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:48,593 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:48,593 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:10:48,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:48 BoogieIcfgContainer [2023-11-23 20:10:48,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:48,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:48,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:48,608 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:48,608 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:48" (1/1) ... [2023-11-23 20:10:48,618 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:10:48,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 461 states and 666 transitions. [2023-11-23 20:10:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 666 transitions. [2023-11-23 20:10:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 20:10:48,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-23 20:10:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 463 states and 676 transitions. [2023-11-23 20:10:50,383 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 676 transitions. [2023-11-23 20:10:50,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-23 20:10:50,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2023-11-23 20:10:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 468 states and 713 transitions. [2023-11-23 20:10:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 713 transitions. [2023-11-23 20:10:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 20:10:51,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-23 20:10:52,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:52,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 472 states and 720 transitions. [2023-11-23 20:10:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 720 transitions. [2023-11-23 20:10:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 20:10:52,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:53,364 INFO L262 TraceCheckSpWp]: Trace formula consists of 2550 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:10:53,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:53,601 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-23 20:10:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:54,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 475 states and 732 transitions. [2023-11-23 20:10:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 732 transitions. [2023-11-23 20:10:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 20:10:54,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-11-23 20:10:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:55,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 477 states and 734 transitions. [2023-11-23 20:10:55,356 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 734 transitions. [2023-11-23 20:10:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-23 20:10:55,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:55,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:56,096 INFO L262 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:10:56,109 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-11-23 20:10:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 480 states and 739 transitions. [2023-11-23 20:10:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 739 transitions. [2023-11-23 20:10:56,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-23 20:10:56,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:56,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:57,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 2736 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 20:10:57,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-23 20:10:57,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 480 states and 737 transitions. [2023-11-23 20:10:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 737 transitions. [2023-11-23 20:10:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-23 20:10:57,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:57,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:58,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 3104 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:10:58,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:58,586 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-11-23 20:10:58,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 480 states and 736 transitions. [2023-11-23 20:10:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 736 transitions. [2023-11-23 20:10:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-23 20:10:58,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:58,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:59,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 3236 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:10:59,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:10:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2023-11-23 20:11:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 484 states and 748 transitions. [2023-11-23 20:11:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 748 transitions. [2023-11-23 20:11:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-23 20:11:00,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:00,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:00,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 3368 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 20:11:00,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-11-23 20:11:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 487 states and 753 transitions. [2023-11-23 20:11:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 753 transitions. [2023-11-23 20:11:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:01,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:01,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:02,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:02,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:05,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:05,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:06,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:06,838 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:06,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:06,907 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:06,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:08,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:08,174 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:08,239 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:08,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:08,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:09,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:09,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:10,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:10,835 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:10,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:10,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:11,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:11,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:11,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:11,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:12,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:12,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:12,984 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:13,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:13,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:13,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:14,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:14,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:14,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:14,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:14,210 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:14,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:14,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:15,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:15,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:15,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:15,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:15,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:16,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:16,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:16,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 505 states and 784 transitions. [2023-11-23 20:11:16,643 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:16,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:16,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:16,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:17,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:17,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-23 20:11:17,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 206 proven. 2 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-11-23 20:11:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-23 20:11:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:18,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:18,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:19,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:19,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:19,235 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-23 20:11:19,292 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:19,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:19,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:19,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:20,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:20,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-23 20:11:20,449 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:20,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:20,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:21,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 3500 conjuncts, 58 conjunts are in the unsatisfiable core [2023-11-23 20:11:21,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:11:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 174 proven. 2 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2023-11-23 20:11:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 505 states and 784 transitions. [2023-11-23 20:11:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 784 transitions. [2023-11-23 20:11:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 20:11:21,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:21,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms