./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 30e01a73 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_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/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_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire --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-30e01a7 [2023-11-23 20:38:06,054 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:38:06,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:38:06,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:38:06,130 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:38:06,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:38:06,156 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:38:06,157 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:38:06,158 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:38:06,158 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:38:06,159 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:38:06,160 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:38:06,160 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:38:06,161 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:38:06,161 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:38:06,162 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:38:06,163 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:38:06,163 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:38:06,164 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:38:06,164 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:38:06,165 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:38:06,165 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:38:06,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:38:06,166 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:38:06,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:38:06,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:38:06,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:38:06,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:38:06,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:38:06,169 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:38:06,169 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:38:06,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:38:06,170 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:38:06,171 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:38:06,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:38:06,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:38:06,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:38:06,172 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:38:06,173 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:38:06,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:38:06,174 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:38:06,174 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:38:06,175 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:38:06,175 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:38:06,176 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_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2023-11-23 20:38:06,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:38:06,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:38:06,462 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:38:06,463 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:38:06,464 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:38:06,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-23 20:38:09,549 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:38:10,279 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:38:10,280 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-23 20:38:10,323 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/data/49541f8f5/9976db1c63cb48b19135d80859bbe0d6/FLAG580ce0f28 [2023-11-23 20:38:10,346 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/data/49541f8f5/9976db1c63cb48b19135d80859bbe0d6 [2023-11-23 20:38:10,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:38:10,359 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:38:10,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:38:10,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:38:10,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:38:10,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:38:10" (1/1) ... [2023-11-23 20:38:10,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec8881e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:10, skipping insertion in model container [2023-11-23 20:38:10,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:38:10" (1/1) ... [2023-11-23 20:38:10,534 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:38:10,878 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_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-23 20:38:10,888 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_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-23 20:38:12,409 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,410 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,410 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,411 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,413 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,428 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,429 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,432 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,432 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,435 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,436 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:12,437 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,041 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:38:13,043 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:38:13,044 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:38:13,046 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:38:13,047 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:38:13,048 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:38:13,049 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:38:13,049 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:38:13,050 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:38:13,051 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:38:13,658 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,659 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,688 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,703 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,704 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,721 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,722 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,723 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,723 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,724 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,724 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,725 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,766 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:38:13,806 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:38:13,821 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_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-23 20:38:13,822 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_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-23 20:38:13,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,858 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,859 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,859 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,860 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,919 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,920 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,921 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,922 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,923 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,924 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,924 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,925 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:13,985 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 20:38:13,989 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 20:38:13,990 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 20:38:13,991 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 20:38:13,993 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 20:38:13,994 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 20:38:13,995 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 20:38:13,996 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 20:38:13,997 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 20:38:13,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 20:38:14,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] [2023-11-23 20:38:14,179 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,180 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,197 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,198 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,202 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,212 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,213 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,213 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,214 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,215 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,215 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,216 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 20:38:14,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:38:14,548 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,548 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,548 WARN L675 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,549 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,549 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,549 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,549 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,549 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,549 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,550 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,550 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,550 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,550 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,550 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,550 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,550 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,551 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,551 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,551 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,551 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:38:14,559 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:38:14,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14 WrapperNode [2023-11-23 20:38:14,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:38:14,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:38:14,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:38:14,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:38:14,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,726 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,834 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-23 20:38:14,845 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:38:14,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:38:14,846 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:38:14,846 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:38:14,856 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,913 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,928 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,972 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:38:14,973 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:38:14,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:38:14,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:38:14,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (1/1) ... [2023-11-23 20:38:14,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:38:15,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:38:15,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:38:15,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:38:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-23 20:38:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-23 20:38:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:38:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:38:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-23 20:38:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-23 20:38:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:38:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:38:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:38:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:38:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:38:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:38:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 20:38:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 20:38:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-23 20:38:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-23 20:38:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:38:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 20:38:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 20:38:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:38:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:38:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:38:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:38:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:38:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-23 20:38:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-23 20:38:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:38:15,359 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:38:15,362 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:38:16,090 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:38:16,270 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:38:16,270 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:38:16,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:38:16 BoogieIcfgContainer [2023-11-23 20:38:16,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:38:16,276 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:38:16,276 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:38:16,279 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:38:16,279 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:38:10" (1/3) ... [2023-11-23 20:38:16,280 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d784e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:38:16, skipping insertion in model container [2023-11-23 20:38:16,281 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:38:14" (2/3) ... [2023-11-23 20:38:16,282 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d784e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:38:16, skipping insertion in model container [2023-11-23 20:38:16,282 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:38:16" (3/3) ... [2023-11-23 20:38:16,284 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2023-11-23 20:38:16,305 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:38:16,305 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 20:38:16,307 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d784e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:38:16, skipping insertion in model container [2023-11-23 20:38:16,307 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 20:38:16,308 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:38:16,309 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:38:16,309 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:38:16,309 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:38:16" (3/3) ... [2023-11-23 20:38:16,312 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 20:38:16,317 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-23 20:38:16,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 20:38:16,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-23 20:38:16,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-23 20:38:16,321 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-23 20:38:16,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 20:38:16,322 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-23 20:38:16,323 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-23 20:38:16,342 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 131 nodes and edges [2023-11-23 20:38:16,343 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2023-11-23 20:38:16,351 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-23 20:38:16,353 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 20:38:16,354 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 20:38:16,355 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 20:38:16,356 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 20:38:16,357 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 20:38:17,054 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 20:38:17,054 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 20:38:17,055 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:38:17,056 INFO L158 Benchmark]: Toolchain (without parser) took 6696.92ms. Allocated memory was 144.7MB in the beginning and 249.6MB in the end (delta: 104.9MB). Free memory was 103.6MB in the beginning and 75.1MB in the end (delta: 28.5MB). Peak memory consumption was 133.0MB. Max. memory is 16.1GB. [2023-11-23 20:38:17,057 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 111.1MB. Free memory was 63.2MB in the beginning and 63.0MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:38:17,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4197.50ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 103.0MB in the beginning and 70.5MB in the end (delta: 32.5MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2023-11-23 20:38:17,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 284.40ms. Allocated memory is still 182.5MB. Free memory was 70.5MB in the beginning and 116.1MB in the end (delta: -45.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-23 20:38:17,058 INFO L158 Benchmark]: Boogie Preprocessor took 126.48ms. Allocated memory is still 182.5MB. Free memory was 116.1MB in the beginning and 110.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:38:17,059 INFO L158 Benchmark]: RCFGBuilder took 1299.35ms. Allocated memory is still 182.5MB. Free memory was 110.8MB in the beginning and 70.9MB in the end (delta: 39.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-11-23 20:38:17,059 INFO L158 Benchmark]: TraceAbstraction took 31.60ms. Allocated memory is still 182.5MB. Free memory was 69.8MB in the beginning and 67.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:38:17,060 INFO L158 Benchmark]: Witness Printer took 746.35ms. Allocated memory was 182.5MB in the beginning and 249.6MB in the end (delta: 67.1MB). Free memory was 67.7MB in the beginning and 75.1MB in the end (delta: -7.4MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2023-11-23 20:38:17,063 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32ms. Allocated memory is still 111.1MB. Free memory was 63.2MB in the beginning and 63.0MB in the end (delta: 241.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4197.50ms. Allocated memory was 144.7MB in the beginning and 182.5MB in the end (delta: 37.7MB). Free memory was 103.0MB in the beginning and 70.5MB in the end (delta: 32.5MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 284.40ms. Allocated memory is still 182.5MB. Free memory was 70.5MB in the beginning and 116.1MB in the end (delta: -45.6MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.48ms. Allocated memory is still 182.5MB. Free memory was 116.1MB in the beginning and 110.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1299.35ms. Allocated memory is still 182.5MB. Free memory was 110.8MB in the beginning and 70.9MB in the end (delta: 39.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * TraceAbstraction took 31.60ms. Allocated memory is still 182.5MB. Free memory was 69.8MB in the beginning and 67.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 746.35ms. Allocated memory was 182.5MB in the beginning and 249.6MB in the end (delta: 67.1MB). Free memory was 67.7MB in the beginning and 75.1MB in the end (delta: -7.4MB). Peak memory consumption was 58.7MB. 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! [2023-11-23 20:38:17,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49e90ae9-6e03-4d18-bbda-bfad31db6fd3/bin/utaipan-verify-mE87zJ7Ire/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