./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 9bd2c7ff 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_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/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_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 03:20:26,004 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:20:26,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:20:26,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:20:26,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:20:26,239 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:20:26,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:20:26,242 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:20:26,243 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:20:26,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:20:26,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:20:26,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:20:26,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:20:26,253 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:20:26,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:20:26,254 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:20:26,254 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:20:26,255 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:20:26,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:20:26,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:20:26,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:20:26,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:20:26,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:20:26,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:26,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:20:26,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:20:26,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:20:26,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:20:26,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:20:26,263 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:20:26,265 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_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 [2023-11-19 03:20:26,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:20:26,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:20:26,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:20:26,714 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:20:26,715 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:20:26,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2023-11-19 03:20:30,073 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:20:30,913 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:20:30,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2023-11-19 03:20:30,956 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/data/6c81c1b7d/eda8c9841966494c89334ce6a0e85e14/FLAG67d2260b5 [2023-11-19 03:20:30,982 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/data/6c81c1b7d/eda8c9841966494c89334ce6a0e85e14 [2023-11-19 03:20:30,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:20:30,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:20:30,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:30,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:20:31,002 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:20:31,003 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:30" (1/1) ... [2023-11-19 03:20:31,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1000c2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:31, skipping insertion in model container [2023-11-19 03:20:31,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:20:30" (1/1) ... [2023-11-19 03:20:31,205 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:20:31,671 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_102ed22a-02c4-4c6f-a58f-f08919d7b674/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2023-11-19 03:20:31,684 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_102ed22a-02c4-4c6f-a58f-f08919d7b674/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2023-11-19 03:20:33,508 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:33,509 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:33,515 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:33,520 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:33,521 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:33,541 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:33,542 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:33,549 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:33,550 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,363 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:20:34,365 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:20:34,366 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:20:34,368 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:20:34,369 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:20:34,371 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:20:34,371 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:20:34,372 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:20:34,373 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:20:34,374 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:20:34,844 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:34,859 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,325 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,326 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,364 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,365 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,375 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,376 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,398 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,399 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,400 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,401 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,401 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,402 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,402 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:35,519 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:20:35,549 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_102ed22a-02c4-4c6f-a58f-f08919d7b674/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2023-11-19 03:20:35,554 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_102ed22a-02c4-4c6f-a58f-f08919d7b674/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2023-11-19 03:20:35,622 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,627 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,627 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,628 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,629 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,637 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,638 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,639 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,670 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 03:20:35,671 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 03:20:35,672 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 03:20:35,672 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 03:20:35,673 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 03:20:35,674 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 03:20:35,674 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 03:20:35,675 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 03:20:35,675 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 03:20:35,676 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 03:20:35,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8255] [2023-11-19 03:20:35,751 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,751 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,946 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,947 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,963 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,965 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,969 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,970 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,985 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,986 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,987 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,988 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,988 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,991 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:35,992 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 03:20:36,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:20:36,366 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,367 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,367 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,368 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,368 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,368 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,368 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,368 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,369 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,369 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,369 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,369 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,369 WARN L675 CHandler]: The function predicate is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,371 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,372 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,372 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,372 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,373 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,373 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:20:36,383 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:20:36,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36 WrapperNode [2023-11-19 03:20:36,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:20:36,386 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:36,386 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:20:36,386 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:20:36,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,586 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,666 INFO L138 Inliner]: procedures = 766, calls = 3259, calls flagged for inlining = 77, calls inlined = 7, statements flattened = 398 [2023-11-19 03:20:36,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:20:36,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:20:36,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:20:36,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:20:36,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,729 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,734 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:20:36,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:20:36,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:20:36,745 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:20:36,746 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:20:36" (1/1) ... [2023-11-19 03:20:36,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:20:36,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:20:36,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:20:36,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_102ed22a-02c4-4c6f-a58f-f08919d7b674/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:20:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-19 03:20:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-19 03:20:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-19 03:20:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-19 03:20:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:20:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-19 03:20:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-19 03:20:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:20:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:20:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:20:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:20:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:20:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:20:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:20:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:20:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-19 03:20:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-19 03:20:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:20:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:20:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2023-11-19 03:20:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2023-11-19 03:20:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:20:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-19 03:20:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-19 03:20:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-19 03:20:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-19 03:20:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:20:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2023-11-19 03:20:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2023-11-19 03:20:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:20:37,228 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:20:37,232 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:20:37,767 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2023-11-19 03:20:37,790 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:20:37,988 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:20:37,988 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:20:37,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:37 BoogieIcfgContainer [2023-11-19 03:20:37,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:20:37,998 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:20:37,998 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:20:38,011 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:20:38,011 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:20:37" (1/1) ... [2023-11-19 03:20:38,023 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:20:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2023-11-19 03:20:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2023-11-19 03:20:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:20:38,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:38,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:20:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 117 transitions. [2023-11-19 03:20:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2023-11-19 03:20:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:20:39,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:39,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:20:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 139 transitions. [2023-11-19 03:20:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2023-11-19 03:20:40,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:20:40,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-19 03:20:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 130 transitions. [2023-11-19 03:20:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 130 transitions. [2023-11-19 03:20:41,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:20:41,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:41,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:20:45,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 162 transitions. [2023-11-19 03:20:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2023-11-19 03:20:45,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:20:45,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:45,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:46,292 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 03:20:46,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 153 transitions. [2023-11-19 03:20:46,360 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2023-11-19 03:20:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:20:46,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:46,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:47,895 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 03:20:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:48,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 180 transitions. [2023-11-19 03:20:48,939 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2023-11-19 03:20:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:20:48,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:48,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:49,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:49,844 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 03:20:52,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 210 transitions. [2023-11-19 03:20:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 210 transitions. [2023-11-19 03:20:52,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:20:52,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:52,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-19 03:20:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:20:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 246 transitions. [2023-11-19 03:20:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2023-11-19 03:20:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:20:56,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:20:56,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:20:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:20:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 03:21:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 253 transitions. [2023-11-19 03:21:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 253 transitions. [2023-11-19 03:21:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-19 03:21:00,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:00,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:00,783 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-11-19 03:21:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 153 states and 230 transitions. [2023-11-19 03:21:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 230 transitions. [2023-11-19 03:21:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:21:01,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:01,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 03:21:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 144 states and 209 transitions. [2023-11-19 03:21:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 209 transitions. [2023-11-19 03:21:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:21:04,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:04,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat