./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/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_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/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_4c0fc3f6-8498-4c13-a304-f07f47bf275f/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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:57:50,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:57:50,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:57:50,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:57:50,125 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:57:50,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:57:50,165 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:57:50,165 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:57:50,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:57:50,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:57:50,171 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:57:50,172 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:57:50,172 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:57:50,174 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:57:50,174 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:57:50,175 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:57:50,175 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:57:50,175 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:57:50,176 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:57:50,176 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:57:50,177 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:57:50,177 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:57:50,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:57:50,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:57:50,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:57:50,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:57:50,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:57:50,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:57:50,192 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:57:50,192 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:57:50,193 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:57:50,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:57:50,194 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:57:50,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:50,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:57:50,195 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:57:50,195 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:57:50,195 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:57:50,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:57:50,196 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:57:50,196 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:57:50,197 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:57:50,197 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_4c0fc3f6-8498-4c13-a304-f07f47bf275f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2023-11-19 04:57:50,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:57:50,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:57:50,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:57:50,519 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:57:50,520 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:57:50,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-19 04:57:53,644 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:57:54,262 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:57:54,263 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-19 04:57:54,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/data/f4c0ae4fb/0aa236c82be64b4c9986d761c983c2a4/FLAGbbd21a8bf [2023-11-19 04:57:54,333 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/data/f4c0ae4fb/0aa236c82be64b4c9986d761c983c2a4 [2023-11-19 04:57:54,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:57:54,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:57:54,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:54,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:57:54,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:57:54,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:54" (1/1) ... [2023-11-19 04:57:54,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb42028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:54, skipping insertion in model container [2023-11-19 04:57:54,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:57:54" (1/1) ... [2023-11-19 04:57:54,515 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:57:54,888 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_4c0fc3f6-8498-4c13-a304-f07f47bf275f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-19 04:57:54,898 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_4c0fc3f6-8498-4c13-a304-f07f47bf275f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-19 04:57:56,278 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,281 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,282 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,285 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,290 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,307 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,308 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,310 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,311 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,313 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,315 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,315 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,316 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:56,900 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:56,902 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:56,903 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:56,904 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:56,906 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:56,907 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:56,908 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:56,909 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:56,910 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:56,910 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:57,480 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,481 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,525 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,526 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,537 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,537 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,557 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,560 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,561 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,563 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,564 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,565 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,565 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:57,700 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:57:57,728 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_4c0fc3f6-8498-4c13-a304-f07f47bf275f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-19 04:57:57,729 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_4c0fc3f6-8498-4c13-a304-f07f47bf275f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-19 04:57:57,837 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,838 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,838 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,839 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,841 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,851 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,852 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,852 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,853 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,855 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,856 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,856 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,857 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:57,890 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-19 04:57:57,893 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-19 04:57:57,895 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-19 04:57:57,895 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-19 04:57:57,896 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-19 04:57:57,897 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-19 04:57:57,897 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-19 04:57:57,898 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-19 04:57:57,899 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-19 04:57:57,900 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-19 04:57:57,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] [2023-11-19 04:57:58,052 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,053 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,065 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,066 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,069 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,070 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,078 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,079 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,079 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,080 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,080 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,081 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,081 WARN L1588 CHandler]: Possible shadowing of function index [2023-11-19 04:57:58,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:57:58,446 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,446 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,447 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,447 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,447 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,447 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,447 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,447 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,448 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,448 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,448 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,448 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,448 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,448 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,448 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,449 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,449 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,449 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,449 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,449 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:57:58,457 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:57:58,458 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58 WrapperNode [2023-11-19 04:57:58,458 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:57:58,459 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:58,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:57:58,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:57:58,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,696 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-19 04:57:58,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:57:58,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:57:58,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:57:58,697 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:57:58,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,759 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:57:58,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:57:58,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:57:58,773 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:57:58,774 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (1/1) ... [2023-11-19 04:57:58,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:57:58,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:57:58,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:57:58,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:57:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-19 04:57:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-19 04:57:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-19 04:57:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-19 04:57:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-19 04:57:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-19 04:57:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:57:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:57:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:57:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:57:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:57:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:57:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-19 04:57:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-19 04:57:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-19 04:57:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-19 04:57:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:57:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-19 04:57:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-19 04:57:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:57:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:57:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:57:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:57:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:57:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-19 04:57:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-19 04:57:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:57:59,163 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:57:59,166 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:58:00,149 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:58:00,360 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:58:00,360 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:58:00,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:58:00 BoogieIcfgContainer [2023-11-19 04:58:00,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:58:00,371 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:58:00,371 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:58:00,373 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:58:00,374 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:57:54" (1/3) ... [2023-11-19 04:58:00,374 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5820b5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:58:00, skipping insertion in model container [2023-11-19 04:58:00,375 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:57:58" (2/3) ... [2023-11-19 04:58:00,375 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5820b5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:58:00, skipping insertion in model container [2023-11-19 04:58:00,375 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:58:00" (3/3) ... [2023-11-19 04:58:00,376 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2023-11-19 04:58:00,398 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:58:00,398 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-19 04:58:00,399 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5820b5b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:58:00, skipping insertion in model container [2023-11-19 04:58:00,399 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:58:00,400 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:58:00,400 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:58:00,400 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:58:00,401 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:58:00" (3/3) ... [2023-11-19 04:58:00,403 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:58:00,407 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-19 04:58:00,407 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-19 04:58:00,407 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-19 04:58:00,407 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-19 04:58:00,408 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-19 04:58:00,408 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 04:58:00,408 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-19 04:58:00,408 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-19 04:58:00,420 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2023-11-19 04:58:00,422 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2023-11-19 04:58:00,423 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-19 04:58:00,424 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-19 04:58:00,425 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-19 04:58:00,426 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-19 04:58:00,427 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 04:58:00,428 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 04:58:01,590 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/witness.graphml [2023-11-19 04:58:01,591 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/witness.yml [2023-11-19 04:58:01,591 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:58:01,593 INFO L158 Benchmark]: Toolchain (without parser) took 7253.67ms. Allocated memory was 140.5MB in the beginning and 230.7MB in the end (delta: 90.2MB). Free memory was 85.0MB in the beginning and 129.8MB in the end (delta: -44.8MB). Peak memory consumption was 138.9MB. Max. memory is 16.1GB. [2023-11-19 04:58:01,593 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 140.5MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:58:01,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4118.21ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 85.0MB in the beginning and 89.8MB in the end (delta: -4.8MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. [2023-11-19 04:58:01,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.78ms. Allocated memory is still 169.9MB. Free memory was 89.8MB in the beginning and 79.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-19 04:58:01,595 INFO L158 Benchmark]: Boogie Preprocessor took 75.08ms. Allocated memory is still 169.9MB. Free memory was 79.3MB in the beginning and 74.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:58:01,595 INFO L158 Benchmark]: RCFGBuilder took 1594.35ms. Allocated memory was 169.9MB in the beginning and 230.7MB in the end (delta: 60.8MB). Free memory was 74.0MB in the beginning and 141.5MB in the end (delta: -67.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-19 04:58:01,595 INFO L158 Benchmark]: TraceAbstraction took 28.27ms. Allocated memory is still 230.7MB. Free memory was 140.4MB in the beginning and 138.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:58:01,596 INFO L158 Benchmark]: Witness Printer took 1191.66ms. Allocated memory is still 230.7MB. Free memory was 138.3MB in the beginning and 129.8MB in the end (delta: 8.5MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2023-11-19 04:58:01,598 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 140.5MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4118.21ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 85.0MB in the beginning and 89.8MB in the end (delta: -4.8MB). Peak memory consumption was 84.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.78ms. Allocated memory is still 169.9MB. Free memory was 89.8MB in the beginning and 79.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.08ms. Allocated memory is still 169.9MB. Free memory was 79.3MB in the beginning and 74.0MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1594.35ms. Allocated memory was 169.9MB in the beginning and 230.7MB in the end (delta: 60.8MB). Free memory was 74.0MB in the beginning and 141.5MB in the end (delta: -67.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * TraceAbstraction took 28.27ms. Allocated memory is still 230.7MB. Free memory was 140.4MB in the beginning and 138.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1191.66ms. Allocated memory is still 230.7MB. Free memory was 138.3MB in the beginning and 129.8MB in the end (delta: 8.5MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7543]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-19 04:58:01,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0fc3f6-8498-4c13-a304-f07f47bf275f/bin/utaipan-verify-t7M7D8N6sZ/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