./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_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_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/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_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/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_81a57a82-eb7b-4ad2-b66d-fa86401dc505/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 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:42:57,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:42:57,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:42:57,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:42:57,408 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:42:57,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:42:57,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:42:57,454 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:42:57,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:42:57,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:42:57,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:42:57,462 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:42:57,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:42:57,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:42:57,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:42:57,466 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:42:57,466 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:42:57,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:42:57,467 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:42:57,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:42:57,468 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:42:57,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:42:57,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:42:57,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:42:57,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:42:57,471 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:42:57,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:42:57,472 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:42:57,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:42:57,473 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:42:57,474 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_81a57a82-eb7b-4ad2-b66d-fa86401dc505/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 [2023-11-21 18:42:57,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:42:57,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:42:57,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:42:57,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:42:57,927 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:42:57,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2023-11-21 18:43:01,430 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:43:02,190 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:43:02,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2023-11-21 18:43:02,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/data/9e2b8ec56/0c38bd062bd142399a78708b788952a6/FLAG6bf46175b [2023-11-21 18:43:02,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/data/9e2b8ec56/0c38bd062bd142399a78708b788952a6 [2023-11-21 18:43:02,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:43:02,274 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:43:02,276 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:02,276 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:43:02,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:43:02,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:02" (1/1) ... [2023-11-21 18:43:02,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b02f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:02, skipping insertion in model container [2023-11-21 18:43:02,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:43:02" (1/1) ... [2023-11-21 18:43:02,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:43:02,858 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_81a57a82-eb7b-4ad2-b66d-fa86401dc505/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2023-11-21 18:43:02,871 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_81a57a82-eb7b-4ad2-b66d-fa86401dc505/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2023-11-21 18:43:04,604 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:04,605 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:04,606 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:04,608 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:04,610 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:04,629 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:04,630 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:04,633 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:04,634 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:05,429 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:43:05,440 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:43:05,442 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:43:05,443 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:43:05,445 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:43:05,446 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:43:05,447 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:43:05,448 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:43:05,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:43:05,449 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:43:05,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:05,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,344 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,347 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,389 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,391 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,399 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,400 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,430 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,431 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,433 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,434 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:06,589 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:43:06,616 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_81a57a82-eb7b-4ad2-b66d-fa86401dc505/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2023-11-21 18:43:06,617 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_81a57a82-eb7b-4ad2-b66d-fa86401dc505/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2023-11-21 18:43:06,685 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,706 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,753 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-21 18:43:06,754 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-21 18:43:06,754 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-21 18:43:06,755 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-21 18:43:06,756 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-21 18:43:06,758 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-21 18:43:06,759 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-21 18:43:06,760 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-21 18:43:06,761 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-21 18:43:06,761 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-21 18:43:06,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8255] [2023-11-21 18:43:06,928 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:06,932 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,033 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,034 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,044 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,045 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,049 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,050 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,062 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,065 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,065 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-21 18:43:07,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:43:07,375 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,375 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,375 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,375 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,375 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,376 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,376 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,376 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,376 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,376 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,376 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,376 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,376 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,377 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,377 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,377 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,377 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,377 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,377 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:43:07,386 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:43:07,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07 WrapperNode [2023-11-21 18:43:07,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:43:07,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:07,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:43:07,388 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:43:07,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,532 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,626 INFO L138 Inliner]: procedures = 766, calls = 3259, calls flagged for inlining = 77, calls inlined = 7, statements flattened = 398 [2023-11-21 18:43:07,627 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:43:07,628 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:43:07,628 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:43:07,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:43:07,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,646 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,706 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:43:07,774 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:43:07,775 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:43:07,775 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:43:07,776 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:43:07" (1/1) ... [2023-11-21 18:43:07,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:43:07,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:43:07,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:43:07,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81a57a82-eb7b-4ad2-b66d-fa86401dc505/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:43:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-21 18:43:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-21 18:43:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-21 18:43:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-21 18:43:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:43:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-21 18:43:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-21 18:43:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:43:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:43:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:43:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:43:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:43:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:43:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:43:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:43:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-21 18:43:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-21 18:43:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:43:07,870 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:43:07,870 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-21 18:43:07,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-21 18:43:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:43:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-21 18:43:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-21 18:43:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-21 18:43:07,873 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-21 18:43:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:43:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2023-11-21 18:43:07,874 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2023-11-21 18:43:07,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:43:08,226 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:43:08,229 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:43:08,739 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2023-11-21 18:43:08,757 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:43:08,923 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:43:08,923 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:43:08,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:08 BoogieIcfgContainer [2023-11-21 18:43:08,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:43:08,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:43:08,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:43:08,940 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:43:08,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:43:08" (1/1) ... [2023-11-21 18:43:08,953 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:43:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2023-11-21 18:43:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2023-11-21 18:43:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:43:09,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:09,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:43:09,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 117 transitions. [2023-11-21 18:43:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2023-11-21 18:43:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:43:09,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:43:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 139 transitions. [2023-11-21 18:43:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2023-11-21 18:43:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:43:11,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:11,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:43:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 130 transitions. [2023-11-21 18:43:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 130 transitions. [2023-11-21 18:43:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:43:12,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:12,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:12,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:43:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 162 transitions. [2023-11-21 18:43:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2023-11-21 18:43:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:43:15,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:15,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:16,558 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:43:16,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 153 transitions. [2023-11-21 18:43:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2023-11-21 18:43:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:43:16,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:16,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-21 18:43:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 180 transitions. [2023-11-21 18:43:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2023-11-21 18:43:19,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:43:19,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:19,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:20,885 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-21 18:43:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:23,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 210 transitions. [2023-11-21 18:43:23,240 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 210 transitions. [2023-11-21 18:43:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:43:23,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:23,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:25,273 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-21 18:43:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 246 transitions. [2023-11-21 18:43:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2023-11-21 18:43:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:43:28,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:28,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-21 18:43:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 253 transitions. [2023-11-21 18:43:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 253 transitions. [2023-11-21 18:43:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-21 18:43:31,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:31,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-21 18:43:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 153 states and 230 transitions. [2023-11-21 18:43:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 230 transitions. [2023-11-21 18:43:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:43:32,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:32,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-21 18:43:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:43:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 144 states and 209 transitions. [2023-11-21 18:43:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2023-11-21 18:43:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:43:35,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:43:35,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:43:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:43:40,915 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.