./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX --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 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 01:03:55,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 01:03:55,522 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 01:03:55,531 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 01:03:55,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 01:03:55,572 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 01:03:55,573 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 01:03:55,574 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 01:03:55,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 01:03:55,580 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 01:03:55,581 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 01:03:55,581 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 01:03:55,582 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 01:03:55,584 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 01:03:55,584 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 01:03:55,585 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 01:03:55,585 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 01:03:55,586 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 01:03:55,586 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 01:03:55,587 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 01:03:55,587 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 01:03:55,588 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 01:03:55,589 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 01:03:55,590 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 01:03:55,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 01:03:55,591 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 01:03:55,591 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 01:03:55,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 01:03:55,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 01:03:55,593 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 01:03:55,594 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 01:03:55,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 01:03:55,595 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 01:03:55,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:03:55,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 01:03:55,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 01:03:55,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 01:03:55,596 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 01:03:55,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 01:03:55,597 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 01:03:55,597 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 01:03:55,598 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 01:03:55,598 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_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 [2023-11-12 01:03:55,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 01:03:55,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 01:03:55,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 01:03:55,962 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 01:03:55,963 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 01:03:55,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-12 01:03:59,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 01:03:59,819 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 01:03:59,821 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-12 01:03:59,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/data/2fbd07cbe/ea73bf5db2274020ad3f925e11ed7f9f/FLAGf8ff746d9 [2023-11-12 01:03:59,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/data/2fbd07cbe/ea73bf5db2274020ad3f925e11ed7f9f [2023-11-12 01:03:59,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 01:03:59,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 01:03:59,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 01:03:59,882 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 01:03:59,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 01:03:59,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:03:59" (1/1) ... [2023-11-12 01:03:59,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7087d780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:03:59, skipping insertion in model container [2023-11-12 01:03:59,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:03:59" (1/1) ... [2023-11-12 01:04:00,004 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 01:04:00,374 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_94986483-5529-4755-8898-d4c81dbe5de3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-12 01:04:00,384 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_94986483-5529-4755-8898-d4c81dbe5de3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-12 01:04:01,762 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,763 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,764 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,766 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,767 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,786 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,787 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,790 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,791 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,794 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,795 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,796 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:01,797 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:02,494 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 01:04:02,496 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 01:04:02,497 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 01:04:02,503 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 01:04:02,504 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 01:04:02,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 01:04:02,507 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 01:04:02,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 01:04:02,509 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 01:04:02,511 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 01:04:03,128 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,128 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,151 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,152 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,158 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,159 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,174 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,175 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,176 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,176 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,177 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,177 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,178 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:04:03,313 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 01:04:03,379 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_94986483-5529-4755-8898-d4c81dbe5de3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-12 01:04:03,379 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_94986483-5529-4755-8898-d4c81dbe5de3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-12 01:04:03,436 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,437 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,437 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,438 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,440 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,451 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,452 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,453 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,456 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,458 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,459 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,459 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,460 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,514 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 01:04:03,515 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 01:04:03,517 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 01:04:03,520 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 01:04:03,521 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 01:04:03,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 01:04:03,522 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 01:04:03,524 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 01:04:03,524 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 01:04:03,525 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 01:04:03,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-12 01:04:03,700 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,701 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,718 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,719 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,722 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,723 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,733 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,734 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,735 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,735 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,736 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,736 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,737 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 01:04:03,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:04:04,050 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,050 WARN L672 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,051 WARN L672 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,051 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,051 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,051 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,051 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,051 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,052 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,052 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,052 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,052 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,052 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,052 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,052 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,053 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,053 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,053 WARN L672 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,053 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,053 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:04:04,061 INFO L206 MainTranslator]: Completed translation [2023-11-12 01:04:04,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04 WrapperNode [2023-11-12 01:04:04,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 01:04:04,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 01:04:04,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 01:04:04,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 01:04:04,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,213 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,293 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-12 01:04:04,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 01:04:04,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 01:04:04,294 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 01:04:04,294 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 01:04:04,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,318 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,399 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 01:04:04,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 01:04:04,414 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 01:04:04,414 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 01:04:04,415 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (1/1) ... [2023-11-12 01:04:04,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:04:04,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 01:04:04,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 01:04:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-12 01:04:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-12 01:04:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-12 01:04:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-12 01:04:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 01:04:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 01:04:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 01:04:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 01:04:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 01:04:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 01:04:04,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 01:04:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 01:04:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 01:04:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 01:04:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 01:04:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-12 01:04:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-12 01:04:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 01:04:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-12 01:04:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-12 01:04:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 01:04:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 01:04:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 01:04:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 01:04:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 01:04:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 01:04:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 01:04:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 01:04:04,819 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 01:04:04,823 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 01:04:05,861 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 01:04:06,080 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 01:04:06,080 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 01:04:06,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:04:06 BoogieIcfgContainer [2023-11-12 01:04:06,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 01:04:06,087 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 01:04:06,088 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 01:04:06,091 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 01:04:06,091 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 01:03:59" (1/3) ... [2023-11-12 01:04:06,093 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b09f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:04:06, skipping insertion in model container [2023-11-12 01:04:06,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:04:04" (2/3) ... [2023-11-12 01:04:06,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b09f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:04:06, skipping insertion in model container [2023-11-12 01:04:06,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:04:06" (3/3) ... [2023-11-12 01:04:06,096 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-12 01:04:06,116 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 01:04:06,117 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 01:04:06,119 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37b09f0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 01:04:06, skipping insertion in model container [2023-11-12 01:04:06,119 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 01:04:06,121 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 01:04:06,121 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 01:04:06,121 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 01:04:06,122 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:04:06" (3/3) ... [2023-11-12 01:04:06,124 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 01:04:06,128 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-12 01:04:06,129 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-12 01:04:06,129 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-12 01:04:06,132 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-12 01:04:06,133 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-12 01:04:06,134 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 01:04:06,134 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-12 01:04:06,135 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-12 01:04:06,175 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2023-11-12 01:04:06,177 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-12 01:04:06,179 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-12 01:04:06,180 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-12 01:04:06,188 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 01:04:06,189 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 01:04:06,190 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 01:04:06,191 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 01:04:07,028 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 01:04:07,028 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 01:04:07,028 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 01:04:07,030 INFO L158 Benchmark]: Toolchain (without parser) took 7149.66ms. Allocated memory was 125.8MB in the beginning and 192.9MB in the end (delta: 67.1MB). Free memory was 83.7MB in the beginning and 79.2MB in the end (delta: 4.5MB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. [2023-11-12 01:04:07,030 INFO L158 Benchmark]: CDTParser took 1.55ms. Allocated memory is still 104.9MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 01:04:07,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4180.96ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 83.7MB in the beginning and 62.9MB in the end (delta: 20.9MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. [2023-11-12 01:04:07,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.55ms. Allocated memory is still 155.2MB. Free memory was 62.9MB in the beginning and 52.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 01:04:07,032 INFO L158 Benchmark]: Boogie Preprocessor took 119.00ms. Allocated memory is still 155.2MB. Free memory was 52.4MB in the beginning and 47.3MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 01:04:07,032 INFO L158 Benchmark]: RCFGBuilder took 1669.85ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 47.3MB in the beginning and 67.6MB in the end (delta: -20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-12 01:04:07,033 INFO L158 Benchmark]: TraceAbstraction took 31.79ms. Allocated memory is still 192.9MB. Free memory was 67.6MB in the beginning and 65.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 01:04:07,033 INFO L158 Benchmark]: Witness Printer took 907.99ms. Allocated memory is still 192.9MB. Free memory was 65.4MB in the beginning and 79.2MB in the end (delta: -13.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-11-12 01:04:07,035 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55ms. Allocated memory is still 104.9MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4180.96ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 83.7MB in the beginning and 62.9MB in the end (delta: 20.9MB). Peak memory consumption was 88.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.55ms. Allocated memory is still 155.2MB. Free memory was 62.9MB in the beginning and 52.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.00ms. Allocated memory is still 155.2MB. Free memory was 52.4MB in the beginning and 47.3MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1669.85ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 47.3MB in the beginning and 67.6MB in the end (delta: -20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 31.79ms. Allocated memory is still 192.9MB. Free memory was 67.6MB in the beginning and 65.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 907.99ms. Allocated memory is still 192.9MB. Free memory was 65.4MB in the beginning and 79.2MB in the end (delta: -13.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7511]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] * 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! [2023-11-12 01:04:07,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94986483-5529-4755-8898-d4c81dbe5de3/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE