./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_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_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/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_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/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_1fa01df5-9cc3-4dfd-9592-83ee1767861b/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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:09:42,688 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:09:42,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:09:42,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:09:42,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:09:42,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:09:42,826 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:09:42,827 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:09:42,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:09:42,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:09:42,829 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:09:42,830 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:09:42,830 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:09:42,831 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:09:42,832 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:09:42,832 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:09:42,833 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:09:42,833 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:09:42,834 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:09:42,835 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:09:42,835 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:09:42,836 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:09:42,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:09:42,838 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:09:42,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:09:42,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:09:42,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:09:42,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:09:42,840 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:09:42,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:09:42,841 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:09:42,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:09:42,842 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:09:42,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:09:42,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:42,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:09:42,844 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:09:42,844 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:09:42,845 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:09:42,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:09:42,846 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:09:42,846 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:09:42,847 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:09:42,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:09:42,847 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_1fa01df5-9cc3-4dfd-9592-83ee1767861b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2023-11-23 21:09:43,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:09:43,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:09:43,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:09:43,284 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:09:43,285 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:09:43,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2023-11-23 21:09:46,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:09:47,595 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:09:47,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2023-11-23 21:09:47,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/data/251e18d1d/d52c20bcbeeb4d98a39222beb8f69bcf/FLAG96538bcef [2023-11-23 21:09:47,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/data/251e18d1d/d52c20bcbeeb4d98a39222beb8f69bcf [2023-11-23 21:09:47,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:09:47,680 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:09:47,685 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:47,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:09:47,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:09:47,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:47" (1/1) ... [2023-11-23 21:09:47,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa7afbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:47, skipping insertion in model container [2023-11-23 21:09:47,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:47" (1/1) ... [2023-11-23 21:09:47,864 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:09:48,243 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_1fa01df5-9cc3-4dfd-9592-83ee1767861b/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2023-11-23 21:09:48,254 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_1fa01df5-9cc3-4dfd-9592-83ee1767861b/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2023-11-23 21:09:49,643 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,645 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,647 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,649 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,653 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,696 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,702 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,705 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,711 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,716 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,720 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:49,723 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,203 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:09:50,206 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:09:50,209 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:09:50,211 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:09:50,213 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:09:50,214 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:09:50,217 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:09:50,219 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:09:50,222 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:09:50,223 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:09:50,921 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,922 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,939 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,941 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,949 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,950 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,958 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,960 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,961 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,962 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,963 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,963 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:50,964 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:51,277 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:09:51,296 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_1fa01df5-9cc3-4dfd-9592-83ee1767861b/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2023-11-23 21:09:51,296 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_1fa01df5-9cc3-4dfd-9592-83ee1767861b/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2023-11-23 21:09:51,349 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,350 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,350 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,351 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,352 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,360 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,360 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,362 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,362 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,364 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,365 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,365 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,367 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,393 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:09:51,394 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:09:51,395 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:09:51,397 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:09:51,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:09:51,401 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:09:51,409 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:09:51,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:09:51,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:09:51,413 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:09:51,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6053-6064] [2023-11-23 21:09:51,672 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,673 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,680 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,681 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,685 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,686 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,690 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,691 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,692 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,693 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,694 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:09:51,756 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:51,987 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,988 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,988 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,988 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,988 WARN L675 CHandler]: The function aws_mem_acquire is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,988 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,989 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,989 WARN L675 CHandler]: The function aws_mem_release is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,989 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,989 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,989 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,989 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,990 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,990 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,990 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,990 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,990 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,991 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,991 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:51,991 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:52,000 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:09:52,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52 WrapperNode [2023-11-23 21:09:52,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:52,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:52,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:09:52,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:09:52,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,217 INFO L138 Inliner]: procedures = 762, calls = 2022, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 488 [2023-11-23 21:09:52,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:52,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:09:52,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:09:52,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:09:52,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,259 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,366 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,384 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:09:52,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:09:52,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:09:52,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:09:52,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (1/1) ... [2023-11-23 21:09:52,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:52,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:09:52,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:09:52,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:09:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:09:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:09:52,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:09:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:09:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:09:52,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:09:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:09:52,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:09:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-11-23 21:09:52,500 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-11-23 21:09:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:09:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:09:52,866 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:09:52,869 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:09:54,651 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:09:56,736 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:09:56,737 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 21:09:56,739 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:56 BoogieIcfgContainer [2023-11-23 21:09:56,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:09:56,742 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:09:56,742 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:09:56,746 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:09:56,747 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:09:47" (1/3) ... [2023-11-23 21:09:56,748 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77078592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:56, skipping insertion in model container [2023-11-23 21:09:56,748 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:52" (2/3) ... [2023-11-23 21:09:56,748 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77078592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:56, skipping insertion in model container [2023-11-23 21:09:56,749 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:56" (3/3) ... [2023-11-23 21:09:56,750 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2023-11-23 21:09:56,777 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:09:56,778 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 21:09:56,779 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77078592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:09:56, skipping insertion in model container [2023-11-23 21:09:56,779 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:09:56,780 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:09:56,780 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:09:56,780 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:09:56,781 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:56" (3/3) ... [2023-11-23 21:09:56,784 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:09:56,788 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-11-23 21:09:56,819 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 471 nodes and edges [2023-11-23 21:09:56,823 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2023-11-23 21:09:56,827 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2023-11-23 21:09:56,831 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-11-23 21:09:56,835 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 21:09:56,838 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 21:09:56,842 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 21:09:56,846 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:09:58,494 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:09:58,495 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:09:58,495 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:09:58,497 INFO L158 Benchmark]: Toolchain (without parser) took 10816.33ms. Allocated memory was 140.5MB in the beginning and 302.0MB in the end (delta: 161.5MB). Free memory was 86.1MB in the beginning and 136.3MB in the end (delta: -50.3MB). Peak memory consumption was 171.1MB. Max. memory is 16.1GB. [2023-11-23 21:09:58,498 INFO L158 Benchmark]: CDTParser took 1.70ms. Allocated memory is still 140.5MB. Free memory is still 111.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:09:58,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4316.12ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 86.1MB in the beginning and 111.5MB in the end (delta: -25.4MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. [2023-11-23 21:09:58,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.78ms. Allocated memory is still 190.8MB. Free memory was 111.5MB in the beginning and 102.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-23 21:09:58,500 INFO L158 Benchmark]: Boogie Preprocessor took 192.26ms. Allocated memory is still 190.8MB. Free memory was 102.0MB in the beginning and 94.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:09:58,500 INFO L158 Benchmark]: RCFGBuilder took 4320.40ms. Allocated memory was 190.8MB in the beginning and 251.7MB in the end (delta: 60.8MB). Free memory was 94.7MB in the beginning and 98.5MB in the end (delta: -3.8MB). Peak memory consumption was 103.2MB. Max. memory is 16.1GB. [2023-11-23 21:09:58,501 INFO L158 Benchmark]: TraceAbstraction took 37.05ms. Allocated memory is still 251.7MB. Free memory was 97.4MB in the beginning and 95.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:09:58,502 INFO L158 Benchmark]: Witness Printer took 1715.25ms. Allocated memory was 251.7MB in the beginning and 302.0MB in the end (delta: 50.3MB). Free memory was 95.3MB in the beginning and 136.3MB in the end (delta: -41.0MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. [2023-11-23 21:09:58,505 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70ms. Allocated memory is still 140.5MB. Free memory is still 111.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4316.12ms. Allocated memory was 140.5MB in the beginning and 190.8MB in the end (delta: 50.3MB). Free memory was 86.1MB in the beginning and 111.5MB in the end (delta: -25.4MB). Peak memory consumption was 80.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.78ms. Allocated memory is still 190.8MB. Free memory was 111.5MB in the beginning and 102.0MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 192.26ms. Allocated memory is still 190.8MB. Free memory was 102.0MB in the beginning and 94.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4320.40ms. Allocated memory was 190.8MB in the beginning and 251.7MB in the end (delta: 60.8MB). Free memory was 94.7MB in the beginning and 98.5MB in the end (delta: -3.8MB). Peak memory consumption was 103.2MB. Max. memory is 16.1GB. * TraceAbstraction took 37.05ms. Allocated memory is still 251.7MB. Free memory was 97.4MB in the beginning and 95.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1715.25ms. Allocated memory was 251.7MB in the beginning and 302.0MB in the end (delta: 50.3MB). Free memory was 95.3MB in the beginning and 136.3MB in the end (delta: -41.0MB). Peak memory consumption was 68.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 6053]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [6053-6064] * 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 21:09:58,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fa01df5-9cc3-4dfd-9592-83ee1767861b/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