./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:22:22,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:22:22,378 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:22:22,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:22:22,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:22:22,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:22:22,422 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:22:22,422 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:22:22,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:22:22,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:22:22,425 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:22:22,425 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:22:22,426 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:22:22,427 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:22:22,427 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:22:22,430 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:22:22,432 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:22:22,437 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:22:22,438 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:22:22,438 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:22:22,441 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:22:22,441 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:22:22,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:22:22,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:22:22,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:22:22,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:22:22,445 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:22:22,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:22:22,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:22:22,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:22:22,449 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:22:22,450 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:22:22,450 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:22:22,450 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:22:22,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:22:22,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:22:22,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:22:22,452 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:22:22,452 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:22:22,452 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:22:22,453 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:22:22,453 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:22:22,454 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:22:22,454 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:22:22,455 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2023-11-24 23:22:22,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:22:22,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:22:22,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:22:22,789 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:22:22,790 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:22:22,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-24 23:22:26,051 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:22:26,849 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:22:26,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-24 23:22:26,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/data/45861afd0/e88755727b9946b7934174df9ab30008/FLAG9c220a606 [2023-11-24 23:22:26,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/data/45861afd0/e88755727b9946b7934174df9ab30008 [2023-11-24 23:22:26,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:22:26,924 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:22:26,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:22:26,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:22:26,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:22:26,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:22:26" (1/1) ... [2023-11-24 23:22:26,937 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b206a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:26, skipping insertion in model container [2023-11-24 23:22:26,937 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:22:26" (1/1) ... [2023-11-24 23:22:27,089 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:22:27,556 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_0c9aff5d-b2df-4718-91bc-7c8c26148971/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-24 23:22:27,568 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_0c9aff5d-b2df-4718-91bc-7c8c26148971/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-24 23:22:29,037 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,038 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,039 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,040 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,041 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,059 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,060 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,063 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,064 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,066 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,068 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,069 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:29,800 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:22:29,802 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:22:29,804 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:22:29,805 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:22:29,807 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:22:29,808 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:22:29,809 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:22:29,810 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:22:29,812 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:22:29,813 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:22:30,600 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,601 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,627 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,629 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,636 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,637 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,656 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,657 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,659 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,659 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,660 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,661 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:22:30,819 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:22:30,837 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_0c9aff5d-b2df-4718-91bc-7c8c26148971/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-24 23:22:30,838 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_0c9aff5d-b2df-4718-91bc-7c8c26148971/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-24 23:22:30,881 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,882 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,883 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,884 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,891 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,892 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,893 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,894 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,895 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,896 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,897 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:30,937 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:22:30,938 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:22:30,939 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:22:30,941 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:22:30,942 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:22:30,943 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:22:30,944 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:22:30,944 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:22:30,945 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:22:30,946 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:22:31,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] [2023-11-24 23:22:31,165 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,166 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,183 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,184 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,190 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,191 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,207 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,207 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,209 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:22:31,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:22:31,668 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,668 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,669 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,669 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,669 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,669 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,670 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,670 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,670 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,670 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,671 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,671 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,671 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,671 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,672 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,672 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,672 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,672 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,673 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,673 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:22:31,683 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:22:31,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31 WrapperNode [2023-11-24 23:22:31,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:22:31,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:22:31,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:22:31,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:22:31,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:31,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:31,937 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-24 23:22:31,949 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:22:31,950 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:22:31,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:22:31,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:22:31,960 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:31,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:31,977 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:31,978 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:32,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:32,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:32,056 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:32,060 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:32,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:22:32,085 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:22:32,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:22:32,086 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:22:32,087 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (1/1) ... [2023-11-24 23:22:32,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:22:32,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:22:32,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:22:32,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-24 23:22:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-24 23:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-24 23:22:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-24 23:22:32,176 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:22:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:22:32,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:22:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:22:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:22:32,178 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 23:22:32,178 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 23:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:22:32,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:22:32,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:22:32,180 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:22:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:22:32,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:22:32,180 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:22:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:22:32,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:22:32,559 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:22:32,561 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:22:33,256 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:22:33,486 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:22:33,486 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:22:33,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:22:33 BoogieIcfgContainer [2023-11-24 23:22:33,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:22:33,493 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:22:33,493 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:22:33,498 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:22:33,498 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:22:26" (1/3) ... [2023-11-24 23:22:33,500 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5477a0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:22:33, skipping insertion in model container [2023-11-24 23:22:33,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:22:31" (2/3) ... [2023-11-24 23:22:33,502 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5477a0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:22:33, skipping insertion in model container [2023-11-24 23:22:33,502 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:22:33" (3/3) ... [2023-11-24 23:22:33,504 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2023-11-24 23:22:33,529 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:22:33,530 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-24 23:22:33,531 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5477a0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:22:33, skipping insertion in model container [2023-11-24 23:22:33,531 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:22:33,532 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:22:33,532 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:22:33,533 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:22:33,533 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:22:33" (3/3) ... [2023-11-24 23:22:33,536 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:22:33,541 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-24 23:22:33,542 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-24 23:22:33,542 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-24 23:22:33,542 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-24 23:22:33,543 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-24 23:22:33,543 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-24 23:22:33,543 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-24 23:22:33,543 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-24 23:22:33,565 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-11-24 23:22:33,566 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-24 23:22:33,568 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-24 23:22:33,569 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-24 23:22:33,570 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-24 23:22:33,572 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 23:22:33,573 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 23:22:33,574 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:22:34,492 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/witness.graphml [2023-11-24 23:22:34,493 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/witness.yml [2023-11-24 23:22:34,493 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:22:34,495 INFO L158 Benchmark]: Toolchain (without parser) took 7570.07ms. Allocated memory was 151.0MB in the beginning and 234.9MB in the end (delta: 83.9MB). Free memory was 107.3MB in the beginning and 116.5MB in the end (delta: -9.2MB). Peak memory consumption was 130.9MB. Max. memory is 16.1GB. [2023-11-24 23:22:34,495 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:22:34,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4758.64ms. Allocated memory was 151.0MB in the beginning and 234.9MB in the end (delta: 83.9MB). Free memory was 106.9MB in the beginning and 134.7MB in the end (delta: -27.8MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2023-11-24 23:22:34,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 263.88ms. Allocated memory is still 234.9MB. Free memory was 134.7MB in the beginning and 124.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:22:34,497 INFO L158 Benchmark]: Boogie Preprocessor took 134.21ms. Allocated memory is still 234.9MB. Free memory was 124.2MB in the beginning and 119.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:22:34,497 INFO L158 Benchmark]: RCFGBuilder took 1403.80ms. Allocated memory is still 234.9MB. Free memory was 119.0MB in the beginning and 155.3MB in the end (delta: -36.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2023-11-24 23:22:34,498 INFO L158 Benchmark]: TraceAbstraction took 38.05ms. Allocated memory is still 234.9MB. Free memory was 154.3MB in the beginning and 152.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:22:34,498 INFO L158 Benchmark]: Witness Printer took 961.20ms. Allocated memory is still 234.9MB. Free memory was 152.1MB in the beginning and 116.5MB in the end (delta: 35.7MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2023-11-24 23:22:34,501 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 111.1MB. Free memory is still 58.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4758.64ms. Allocated memory was 151.0MB in the beginning and 234.9MB in the end (delta: 83.9MB). Free memory was 106.9MB in the beginning and 134.7MB in the end (delta: -27.8MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 263.88ms. Allocated memory is still 234.9MB. Free memory was 134.7MB in the beginning and 124.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.21ms. Allocated memory is still 234.9MB. Free memory was 124.2MB in the beginning and 119.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1403.80ms. Allocated memory is still 234.9MB. Free memory was 119.0MB in the beginning and 155.3MB in the end (delta: -36.3MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * TraceAbstraction took 38.05ms. Allocated memory is still 234.9MB. Free memory was 154.3MB in the beginning and 152.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 961.20ms. Allocated memory is still 234.9MB. Free memory was 152.1MB in the beginning and 116.5MB in the end (delta: 35.7MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7543]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-24 23:22:34,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c9aff5d-b2df-4718-91bc-7c8c26148971/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE