./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/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_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ --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-9bd2c7f [2023-11-19 04:10:40,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:10:41,011 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:10:41,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:10:41,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:10:41,061 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:10:41,065 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:10:41,065 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:10:41,066 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:10:41,074 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:10:41,074 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:10:41,076 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:10:41,076 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:10:41,078 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:10:41,079 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:10:41,079 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:10:41,080 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:10:41,080 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:10:41,081 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:10:41,081 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:10:41,081 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:10:41,082 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:10:41,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:10:41,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:10:41,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:10:41,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:10:41,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:10:41,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:10:41,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:10:41,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:10:41,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:10:41,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:10:41,089 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:10:41,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:41,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:10:41,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:10:41,090 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:10:41,090 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:10:41,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:10:41,091 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:10:41,091 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:10:41,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:10:41,092 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_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c51fa9740038cd6296654a42bc67549945905406bb81fe2a2f6eee643c6c593 [2023-11-19 04:10:41,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:10:41,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:10:41,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:10:41,455 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:10:41,456 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:10:41,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-19 04:10:44,462 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:45,169 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:45,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i [2023-11-19 04:10:45,215 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/data/d3f75bb57/86ebcf97c97742dba62d896b68a5c252/FLAGd3b2f7ea6 [2023-11-19 04:10:45,233 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/data/d3f75bb57/86ebcf97c97742dba62d896b68a5c252 [2023-11-19 04:10:45,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:45,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:45,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:45,242 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:45,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:45,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:45" (1/1) ... [2023-11-19 04:10:45,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c47627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:45, skipping insertion in model container [2023-11-19 04:10:45,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:45" (1/1) ... [2023-11-19 04:10:45,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:45,749 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_7b4e40cc-a820-469f-a135-896470ce880d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-19 04:10:45,759 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_7b4e40cc-a820-469f-a135-896470ce880d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-19 04:10:47,344 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,345 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,346 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,347 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,348 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,370 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,371 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,373 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,376 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,378 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,384 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,387 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:47,392 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,109 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:10:48,111 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:10:48,112 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:10:48,114 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:10:48,115 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:10:48,116 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:10:48,117 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:10:48,118 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:10:48,118 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:10:48,119 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:10:48,773 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,773 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,797 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,798 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,803 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,804 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,818 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,819 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,819 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,820 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,821 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:10:48,894 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:10:48,918 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_7b4e40cc-a820-469f-a135-896470ce880d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4506,4519] [2023-11-19 04:10:48,918 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_7b4e40cc-a820-469f-a135-896470ce880d/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness_negated.i[4566,4579] [2023-11-19 04:10:48,974 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,974 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,975 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,975 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,976 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,982 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,982 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,983 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,984 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,985 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,985 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,986 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:48,986 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,032 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:10:49,035 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:10:49,036 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:10:49,037 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:10:49,038 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:10:49,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:10:49,039 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:10:49,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:10:49,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:10:49,042 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:10:49,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7511-7522] [2023-11-19 04:10:49,279 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,280 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,296 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,297 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,300 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,300 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,308 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,309 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,311 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,311 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:10:49,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:10:49,691 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,692 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,692 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,692 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,692 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,692 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,693 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,693 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,693 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,693 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,693 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,693 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,694 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,694 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,694 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,694 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,694 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,695 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,695 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,695 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:49,703 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:10:49,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49 WrapperNode [2023-11-19 04:10:49,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:49,706 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:10:49,706 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:10:49,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:10:49,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:49,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:49,976 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-19 04:10:49,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:10:49,981 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:10:49,981 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:10:49,982 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:10:49,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:49,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:50,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:50,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:50,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:50,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:50,048 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:50,053 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:50,061 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:10:50,062 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:10:50,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:10:50,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:10:50,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (1/1) ... [2023-11-19 04:10:50,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:50,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:10:50,093 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:10:50,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:10:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-19 04:10:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-19 04:10:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-19 04:10:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-19 04:10:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-19 04:10:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-19 04:10:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:10:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:10:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:10:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:10:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:10:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:10:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-19 04:10:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-19 04:10:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-19 04:10:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-19 04:10:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:10:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-19 04:10:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-19 04:10:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:10:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:10:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:10:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:10:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:10:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-19 04:10:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-19 04:10:50,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:10:50,420 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:10:50,422 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:10:51,484 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:10:51,681 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:10:51,682 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:10:51,688 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:10:51 BoogieIcfgContainer [2023-11-19 04:10:51,688 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:10:51,692 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:10:51,692 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:10:51,696 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:10:51,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:10:45" (1/3) ... [2023-11-19 04:10:51,698 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be3adf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:10:51, skipping insertion in model container [2023-11-19 04:10:51,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:49" (2/3) ... [2023-11-19 04:10:51,699 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be3adf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:10:51, skipping insertion in model container [2023-11-19 04:10:51,699 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:10:51" (3/3) ... [2023-11-19 04:10:51,700 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness_negated.i [2023-11-19 04:10:51,719 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:10:51,720 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-19 04:10:51,721 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2be3adf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:10:51, skipping insertion in model container [2023-11-19 04:10:51,722 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:10:51,723 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:10:51,723 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:10:51,723 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:10:51,724 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:10:51" (3/3) ... [2023-11-19 04:10:51,726 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:10:51,730 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-19 04:10:51,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-19 04:10:51,731 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-19 04:10:51,734 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-19 04:10:51,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-19 04:10:51,735 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 04:10:51,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-19 04:10:51,736 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-19 04:10:51,755 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2023-11-19 04:10:51,756 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-19 04:10:51,757 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2023-11-19 04:10:51,758 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-19 04:10:51,759 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-19 04:10:51,760 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 04:10:51,761 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 04:10:51,762 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:10:52,456 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/witness.graphml [2023-11-19 04:10:52,456 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/witness.yml [2023-11-19 04:10:52,457 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:10:52,459 INFO L158 Benchmark]: Toolchain (without parser) took 7217.94ms. Allocated memory was 159.4MB in the beginning and 220.2MB in the end (delta: 60.8MB). Free memory was 116.4MB in the beginning and 119.3MB in the end (delta: -2.9MB). Peak memory consumption was 130.1MB. Max. memory is 16.1GB. [2023-11-19 04:10:52,459 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:10:52,460 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4463.65ms. Allocated memory was 159.4MB in the beginning and 220.2MB in the end (delta: 60.8MB). Free memory was 116.4MB in the beginning and 149.6MB in the end (delta: -33.2MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. [2023-11-19 04:10:52,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 274.82ms. Allocated memory is still 220.2MB. Free memory was 149.6MB in the beginning and 139.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:10:52,461 INFO L158 Benchmark]: Boogie Preprocessor took 80.05ms. Allocated memory is still 220.2MB. Free memory was 139.1MB in the beginning and 133.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:10:52,462 INFO L158 Benchmark]: RCFGBuilder took 1626.42ms. Allocated memory is still 220.2MB. Free memory was 133.9MB in the beginning and 151.4MB in the end (delta: -17.5MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2023-11-19 04:10:52,462 INFO L158 Benchmark]: TraceAbstraction took 29.49ms. Allocated memory is still 220.2MB. Free memory was 151.4MB in the beginning and 148.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:10:52,463 INFO L158 Benchmark]: Witness Printer took 733.69ms. Allocated memory is still 220.2MB. Free memory was 148.4MB in the beginning and 119.3MB in the end (delta: 29.1MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2023-11-19 04:10:52,466 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4463.65ms. Allocated memory was 159.4MB in the beginning and 220.2MB in the end (delta: 60.8MB). Free memory was 116.4MB in the beginning and 149.6MB in the end (delta: -33.2MB). Peak memory consumption was 102.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 274.82ms. Allocated memory is still 220.2MB. Free memory was 149.6MB in the beginning and 139.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.05ms. Allocated memory is still 220.2MB. Free memory was 139.1MB in the beginning and 133.9MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1626.42ms. Allocated memory is still 220.2MB. Free memory was 133.9MB in the beginning and 151.4MB in the end (delta: -17.5MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * TraceAbstraction took 29.49ms. Allocated memory is still 220.2MB. Free memory was 151.4MB in the beginning and 148.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 733.69ms. Allocated memory is still 220.2MB. Free memory was 148.4MB in the beginning and 119.3MB in the end (delta: 29.1MB). Peak memory consumption was 100.7MB. 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! [2023-11-19 04:10:52,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b4e40cc-a820-469f-a135-896470ce880d/bin/utaipan-verify-t7M7D8N6sZ/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