./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:01,455 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:01,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:42:01,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:01,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:01,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:01,572 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:01,572 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:01,574 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:01,574 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:01,575 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:01,576 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:01,577 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:01,577 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:01,578 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:01,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:01,580 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:01,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:01,581 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:01,582 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:01,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:01,588 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:01,588 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:01,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:01,592 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:01,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:01,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:01,593 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:01,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:01,594 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:01,595 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_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71e6233f0d05e5cf619ccd9274ea3c6050381d25e3875969761913952ef0c093 [2023-11-21 18:42:01,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:01,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:01,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:01,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:01,973 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:01,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2023-11-21 18:42:05,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:42:05,793 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:42:05,793 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i [2023-11-21 18:42:05,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/data/35f796cda/a9e0754b2d634fcfa253e6cc625e6b80/FLAGbe5d37333 [2023-11-21 18:42:05,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/data/35f796cda/a9e0754b2d634fcfa253e6cc625e6b80 [2023-11-21 18:42:05,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:42:05,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:42:05,864 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:05,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:42:05,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:42:05,870 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:05" (1/1) ... [2023-11-21 18:42:05,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126ece1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:05, skipping insertion in model container [2023-11-21 18:42:05,872 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:42:05" (1/1) ... [2023-11-21 18:42:06,065 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:42:06,392 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_3e25d875-8e58-4d1c-8a58-be9e713feceb/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2023-11-21 18:42:06,400 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_3e25d875-8e58-4d1c-8a58-be9e713feceb/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2023-11-21 18:42:07,477 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,478 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,479 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,480 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,482 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,503 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,504 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,507 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,508 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,511 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,513 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,514 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:07,515 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,033 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:42:08,050 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:42:08,052 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:42:08,054 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:42:08,057 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:42:08,058 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:42:08,059 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:42:08,060 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:42:08,061 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:42:08,062 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:42:08,423 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,523 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,524 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,525 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,526 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,527 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,528 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,529 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,537 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,538 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,542 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,543 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,544 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,550 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,563 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,565 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,566 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:08,669 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:42:08,702 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_3e25d875-8e58-4d1c-8a58-be9e713feceb/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4499,4512] [2023-11-21 18:42:08,705 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_3e25d875-8e58-4d1c-8a58-be9e713feceb/sv-benchmarks/c/aws-c-common/aws_priority_queue_s_swap_harness.i[4559,4572] [2023-11-21 18:42:08,782 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,782 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,784 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,785 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,793 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,794 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,795 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,796 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,799 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,846 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:42:08,848 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:42:08,849 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:42:08,850 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:42:08,852 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:42:08,853 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:42:08,854 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:42:08,855 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:42:08,856 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:42:08,856 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:42:08,911 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,918 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:08,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7770-7781] [2023-11-21 18:42:09,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,042 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,042 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,043 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,044 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,045 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,045 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,046 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,046 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,047 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,047 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,049 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,049 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,050 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,050 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,054 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,055 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:42:09,079 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:42:09,441 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,443 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,443 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,444 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,444 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,444 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,444 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,444 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,445 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,445 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,445 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,446 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,447 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,447 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,447 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:42:09,456 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:42:09,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09 WrapperNode [2023-11-21 18:42:09,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:42:09,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:09,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:42:09,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:42:09,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,782 INFO L138 Inliner]: procedures = 697, calls = 1949, calls flagged for inlining = 62, calls inlined = 12, statements flattened = 764 [2023-11-21 18:42:09,788 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:42:09,789 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:42:09,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:42:09,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:42:09,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:42:09,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:42:09,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:42:09,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:42:09,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:42:09" (1/1) ... [2023-11-21 18:42:09,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:09,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:42:09,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:42:10,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e25d875-8e58-4d1c-8a58-be9e713feceb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:42:10,050 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2023-11-21 18:42:10,050 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2023-11-21 18:42:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:42:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2023-11-21 18:42:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2023-11-21 18:42:10,051 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2023-11-21 18:42:10,051 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2023-11-21 18:42:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:42:10,052 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:42:10,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:42:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2023-11-21 18:42:10,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2023-11-21 18:42:10,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:42:10,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:42:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:42:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:42:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:42:10,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:42:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:42:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:42:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:42:10,055 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2023-11-21 18:42:10,055 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2023-11-21 18:42:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2023-11-21 18:42:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2023-11-21 18:42:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2023-11-21 18:42:10,056 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2023-11-21 18:42:10,056 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2023-11-21 18:42:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2023-11-21 18:42:10,057 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:42:10,057 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:42:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:42:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:42:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:42:10,058 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:42:10,058 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:42:10,059 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2023-11-21 18:42:10,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2023-11-21 18:42:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:42:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:42:10,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2023-11-21 18:42:10,060 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:42:10,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2023-11-21 18:42:10,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:42:10,552 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:42:10,556 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:42:12,175 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:42:12,527 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:42:12,527 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:42:12,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:12 BoogieIcfgContainer [2023-11-21 18:42:12,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:42:12,531 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:42:12,531 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:42:12,544 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:42:12,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:42:12" (1/1) ... [2023-11-21 18:42:12,556 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:42:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 159 states and 209 transitions. [2023-11-21 18:42:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 209 transitions. [2023-11-21 18:42:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:12,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:12,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:14,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:14,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:14,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:14,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:15,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:15,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:15,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:15,801 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:15,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:15,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:16,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:16,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:16,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:16,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:16,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:17,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:17,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:17,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:17,907 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:17,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:17,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:18,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-21 18:42:18,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:18,685 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:18,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:18,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:19,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:19,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:19,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:19,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:19,603 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:19,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:19,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:20,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:20,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-21 18:42:20,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:20,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:20,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:21,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:21,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:21,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:21,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:21,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:22,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:22,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:22,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:22,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-21 18:42:22,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:22,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:22,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:23,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:23,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:23,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:23,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:23,591 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:23,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:23,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:24,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:24,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:24,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:24,426 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:24,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:24,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:25,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:25,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:25,199 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:25,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:25,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:25,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:25,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:25,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:25,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:26,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:26,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:26,709 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:26,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:26,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:26,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:27,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:27,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:27,477 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:27,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:27,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:28,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-21 18:42:28,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:42:28,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:28,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:28,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:29,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:29,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:29,372 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:29,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:29,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:30,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:30,786 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:30,807 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:30,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:30,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:31,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:31,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:31,873 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:31,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:31,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:32,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:32,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:32,590 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:32,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:32,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:33,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:33,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:33,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:33,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:33,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:33,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:33,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:33,960 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:33,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:33,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:33,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:34,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:34,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:34,578 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:34,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:34,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:34,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:35,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:35,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:35,158 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:35,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:35,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:35,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:35,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:35,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:35,761 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:35,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:35,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:35,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:36,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:36,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:36,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:36,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:36,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:37,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:37,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:37,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:37,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:38,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-21 18:42:38,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:38,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:38,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:39,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:39,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:39,043 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:39,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:39,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:39,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:39,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:39,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:39,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:39,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:39,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:40,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:40,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:40,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:40,612 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:40,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:40,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:40,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:41,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:41,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:41,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:41,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:41,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:41,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:42,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:42,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:42,057 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:42,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:42,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:42,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:42,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:42,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:42,621 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:42,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:42,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:43,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-21 18:42:43,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:42:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-21 18:42:43,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:42:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 162 states and 215 transitions. [2023-11-21 18:42:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 215 transitions. [2023-11-21 18:42:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:42:43,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:42:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:42:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:42:44,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 34 conjunts are in the unsatisfiable core [2023-11-21 18:42:44,536 INFO L285 TraceCheckSpWp]: Computing forward predicates...