./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 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_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/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_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/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_395c71cb-0158-4dc8-bb09-e939a460f3d6/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_395c71cb-0158-4dc8-bb09-e939a460f3d6/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 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:13:46,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:13:46,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:13:46,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:13:46,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:13:46,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:13:46,214 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:13:46,214 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:13:46,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:13:46,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:13:46,223 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:13:46,224 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:13:46,224 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:13:46,226 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:13:46,227 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:13:46,228 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:13:46,228 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:13:46,229 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:13:46,231 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:13:46,232 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:13:46,232 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:13:46,233 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:13:46,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:13:46,235 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:13:46,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:13:46,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:13:46,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:13:46,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:13:46,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:13:46,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:13:46,240 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:13:46,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:13:46,241 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:13:46,241 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:13:46,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:13:46,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:13:46,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:13:46,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:13:46,243 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:13:46,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:13:46,243 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:13:46,244 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:13:46,244 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:13:46,245 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:13:46,245 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_395c71cb-0158-4dc8-bb09-e939a460f3d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 [2023-11-24 23:13:46,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:13:46,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:13:46,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:13:46,669 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:13:46,669 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:13:46,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-24 23:13:50,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:13:51,474 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:13:51,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-24 23:13:51,536 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/data/f4f7bafb4/326d84a4642049438970ed2463b3d9a3/FLAGb0293b90a [2023-11-24 23:13:51,563 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/data/f4f7bafb4/326d84a4642049438970ed2463b3d9a3 [2023-11-24 23:13:51,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:13:51,572 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:13:51,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:51,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:13:51,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:13:51,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:51" (1/1) ... [2023-11-24 23:13:51,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b498d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:51, skipping insertion in model container [2023-11-24 23:13:51,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:13:51" (1/1) ... [2023-11-24 23:13:51,764 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:13:52,121 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_395c71cb-0158-4dc8-bb09-e939a460f3d6/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-24 23:13:52,132 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_395c71cb-0158-4dc8-bb09-e939a460f3d6/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-24 23:13:53,771 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,772 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,773 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,774 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,775 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,794 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,800 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,801 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,804 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,805 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,806 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:53,807 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:54,519 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:13:54,523 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:13:54,525 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:13:54,527 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:13:54,531 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:13:54,533 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:13:54,534 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:13:54,535 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:13:54,536 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:13:54,537 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:13:55,469 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,470 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,502 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,504 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,520 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,522 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,551 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,552 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,553 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,554 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,554 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,555 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,556 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:55,692 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:13:55,724 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_395c71cb-0158-4dc8-bb09-e939a460f3d6/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-24 23:13:55,725 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_395c71cb-0158-4dc8-bb09-e939a460f3d6/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-24 23:13:55,770 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,771 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,772 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,772 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,773 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,781 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,781 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,783 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,785 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,786 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,786 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,787 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:55,826 WARN L638 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-24 23:13:55,828 WARN L638 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-24 23:13:55,829 WARN L638 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-24 23:13:55,830 WARN L638 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-24 23:13:55,831 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-24 23:13:55,832 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-24 23:13:55,833 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-24 23:13:55,833 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-24 23:13:55,834 WARN L638 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-24 23:13:55,834 WARN L638 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-24 23:13:55,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-24 23:13:56,098 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,099 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,124 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,125 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,131 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,132 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,147 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,150 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,151 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,152 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,159 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-24 23:13:56,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:13:56,582 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,583 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,583 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,583 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,583 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,584 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,584 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,584 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,584 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,585 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,585 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,585 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,585 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,585 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,586 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,586 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,586 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,586 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,587 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,587 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:13:56,597 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:13:56,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56 WrapperNode [2023-11-24 23:13:56,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:13:56,601 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:56,602 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:13:56,602 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:13:56,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:56,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:56,915 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-24 23:13:56,916 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:13:56,917 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:13:56,917 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:13:56,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:13:56,930 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:56,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:56,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:56,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:57,011 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:57,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:57,021 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:57,026 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:57,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:13:57,039 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:13:57,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:13:57,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:13:57,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (1/1) ... [2023-11-24 23:13:57,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:13:57,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:13:57,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:13:57,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:13:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-24 23:13:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-24 23:13:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-24 23:13:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-24 23:13:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-24 23:13:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-24 23:13:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:13:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:13:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:13:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:13:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:13:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:13:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-24 23:13:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-24 23:13:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-24 23:13:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-24 23:13:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:13:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-24 23:13:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-24 23:13:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:13:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:13:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:13:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:13:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:13:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-24 23:13:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-24 23:13:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:13:57,632 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:13:57,646 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:13:58,478 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:13:58,730 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:13:58,732 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:13:58,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:58 BoogieIcfgContainer [2023-11-24 23:13:58,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:13:58,738 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:13:58,739 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:13:58,742 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:13:58,743 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:13:51" (1/3) ... [2023-11-24 23:13:58,746 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@699b9e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:13:58, skipping insertion in model container [2023-11-24 23:13:58,746 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:13:56" (2/3) ... [2023-11-24 23:13:58,747 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@699b9e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:13:58, skipping insertion in model container [2023-11-24 23:13:58,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:58" (3/3) ... [2023-11-24 23:13:58,749 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-24 23:13:58,773 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:13:58,774 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-24 23:13:58,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@699b9e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:13:58, skipping insertion in model container [2023-11-24 23:13:58,776 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:13:58,778 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:13:58,778 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:13:58,778 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:13:58,779 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:13:58" (3/3) ... [2023-11-24 23:13:58,787 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-24 23:13:58,793 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-24 23:13:58,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-24 23:13:58,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-24 23:13:58,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-24 23:13:58,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-24 23:13:58,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-24 23:13:58,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-24 23:13:58,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-24 23:13:58,828 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-11-24 23:13:58,830 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-24 23:13:58,831 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-24 23:13:58,833 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-24 23:13:58,834 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-24 23:13:58,836 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-24 23:13:58,837 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-24 23:13:58,838 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-24 23:13:59,680 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/witness.graphml [2023-11-24 23:13:59,681 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/witness.yml [2023-11-24 23:13:59,681 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:13:59,683 INFO L158 Benchmark]: Toolchain (without parser) took 8110.44ms. Allocated memory was 153.1MB in the beginning and 283.1MB in the end (delta: 130.0MB). Free memory was 103.4MB in the beginning and 165.1MB in the end (delta: -61.7MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2023-11-24 23:13:59,684 INFO L158 Benchmark]: CDTParser took 1.47ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:59,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5022.08ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 103.1MB in the beginning and 122.2MB in the end (delta: -19.1MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2023-11-24 23:13:59,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 314.96ms. Allocated memory is still 211.8MB. Free memory was 122.2MB in the beginning and 111.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 23:13:59,686 INFO L158 Benchmark]: Boogie Preprocessor took 121.31ms. Allocated memory is still 211.8MB. Free memory was 111.7MB in the beginning and 106.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:13:59,686 INFO L158 Benchmark]: RCFGBuilder took 1695.23ms. Allocated memory is still 211.8MB. Free memory was 106.4MB in the beginning and 138.8MB in the end (delta: -32.4MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2023-11-24 23:13:59,687 INFO L158 Benchmark]: TraceAbstraction took 37.57ms. Allocated memory is still 211.8MB. Free memory was 137.8MB in the beginning and 136.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:13:59,687 INFO L158 Benchmark]: Witness Printer took 903.47ms. Allocated memory was 211.8MB in the beginning and 283.1MB in the end (delta: 71.3MB). Free memory was 135.7MB in the beginning and 165.1MB in the end (delta: -29.4MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. [2023-11-24 23:13:59,691 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 67.7MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5022.08ms. Allocated memory was 153.1MB in the beginning and 211.8MB in the end (delta: 58.7MB). Free memory was 103.1MB in the beginning and 122.2MB in the end (delta: -19.1MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 314.96ms. Allocated memory is still 211.8MB. Free memory was 122.2MB in the beginning and 111.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.31ms. Allocated memory is still 211.8MB. Free memory was 111.7MB in the beginning and 106.4MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1695.23ms. Allocated memory is still 211.8MB. Free memory was 106.4MB in the beginning and 138.8MB in the end (delta: -32.4MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * TraceAbstraction took 37.57ms. Allocated memory is still 211.8MB. Free memory was 137.8MB in the beginning and 136.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 903.47ms. Allocated memory was 211.8MB in the beginning and 283.1MB in the end (delta: 71.3MB). Free memory was 135.7MB in the beginning and 165.1MB in the end (delta: -29.4MB). Peak memory consumption was 93.3MB. 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! [2023-11-24 23:13:59,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_395c71cb-0158-4dc8-bb09-e939a460f3d6/bin/utaipan-verify-SwPr7d2a91/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