./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/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_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/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_416182e8-e2b3-4c36-88da-99e6260cc9f7/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 be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:17:27,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:17:27,588 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:17:27,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:17:27,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:17:27,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:17:27,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:17:27,642 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:17:27,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:17:27,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:17:27,649 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:17:27,649 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:17:27,650 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:17:27,652 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:17:27,652 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:17:27,653 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:17:27,653 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:17:27,653 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:17:27,654 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:17:27,654 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:17:27,655 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:17:27,656 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:17:27,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:17:27,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:17:27,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:17:27,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:17:27,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:17:27,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:17:27,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:17:27,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:17:27,661 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:17:27,662 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:17:27,662 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:17:27,662 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:17:27,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:17:27,663 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:17:27,663 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:17:27,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:17:27,664 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:17:27,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:17:27,664 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:17:27,665 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:17:27,665 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:17:27,665 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:17:27,666 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_416182e8-e2b3-4c36-88da-99e6260cc9f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2023-11-23 21:17:27,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:17:27,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:17:27,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:17:27,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:17:27,997 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:17:27,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2023-11-23 21:17:31,088 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:17:31,745 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:17:31,746 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2023-11-23 21:17:31,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/data/aa4a51bff/5dabe294588a4c1db486b365eb7615a3/FLAG4ef835f9f [2023-11-23 21:17:31,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/data/aa4a51bff/5dabe294588a4c1db486b365eb7615a3 [2023-11-23 21:17:31,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:17:31,828 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:17:31,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:17:31,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:17:31,842 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:17:31,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:17:31" (1/1) ... [2023-11-23 21:17:31,844 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d90d472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:31, skipping insertion in model container [2023-11-23 21:17:31,844 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:17:31" (1/1) ... [2023-11-23 21:17:31,999 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:17:32,423 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_416182e8-e2b3-4c36-88da-99e6260cc9f7/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2023-11-23 21:17:32,435 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_416182e8-e2b3-4c36-88da-99e6260cc9f7/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2023-11-23 21:17:34,177 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,178 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,178 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,180 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,181 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,200 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,201 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,204 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,205 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,208 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,210 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,211 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:34,212 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,008 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:17:35,010 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:17:35,012 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:17:35,014 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:17:35,017 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:17:35,018 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:17:35,019 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:17:35,021 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:17:35,022 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:17:35,023 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:17:35,757 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,759 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,790 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,791 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,797 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,798 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,812 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,814 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,815 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,816 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:17:35,899 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:17:35,915 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_416182e8-e2b3-4c36-88da-99e6260cc9f7/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2023-11-23 21:17:35,916 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_416182e8-e2b3-4c36-88da-99e6260cc9f7/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2023-11-23 21:17:35,952 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,953 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,954 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,955 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,961 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,962 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,963 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,964 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,965 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,966 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:35,998 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-23 21:17:35,999 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-23 21:17:36,000 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-23 21:17:36,001 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-23 21:17:36,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-23 21:17:36,002 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-23 21:17:36,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-23 21:17:36,003 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-23 21:17:36,004 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-23 21:17:36,005 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-23 21:17:36,042 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2023-11-23 21:17:36,210 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,210 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,227 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,227 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,231 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,231 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,241 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,243 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,243 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,244 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,245 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,245 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,246 WARN L1590 CHandler]: Possible shadowing of function index [2023-11-23 21:17:36,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:17:36,655 WARN L675 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,655 WARN L675 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,655 WARN L675 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,655 WARN L675 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,655 WARN L675 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,656 WARN L675 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,656 WARN L675 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,656 WARN L675 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,656 WARN L675 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,656 WARN L675 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,656 WARN L675 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,657 WARN L675 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,657 WARN L675 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,657 WARN L675 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,657 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,657 WARN L675 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,657 WARN L675 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,658 WARN L675 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,658 WARN L675 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:17:36,666 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:17:36,666 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36 WrapperNode [2023-11-23 21:17:36,667 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:17:36,668 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:17:36,668 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:17:36,668 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:17:36,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:36,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:36,928 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 510 [2023-11-23 21:17:36,928 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:17:36,929 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:17:36,929 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:17:36,929 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:17:36,941 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:36,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:36,961 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:36,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:37,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:37,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:37,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:37,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:37,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:17:37,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:17:37,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:17:37,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:17:37,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (1/1) ... [2023-11-23 21:17:37,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:17:37,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:17:37,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:17:37,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:17:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:17:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:17:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:17:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:17:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:17:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:17:37,195 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-23 21:17:37,195 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-23 21:17:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:17:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-11-23 21:17:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-11-23 21:17:37,196 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-23 21:17:37,196 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-23 21:17:37,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:17:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:17:37,198 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:17:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:17:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:17:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2023-11-23 21:17:37,199 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2023-11-23 21:17:37,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:17:37,612 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:17:37,615 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:17:39,254 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:17:41,129 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:17:41,129 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 21:17:41,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:17:41 BoogieIcfgContainer [2023-11-23 21:17:41,131 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:17:41,134 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:17:41,134 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:17:41,138 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:17:41,138 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:17:31" (1/3) ... [2023-11-23 21:17:41,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a026dce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:17:41, skipping insertion in model container [2023-11-23 21:17:41,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:17:36" (2/3) ... [2023-11-23 21:17:41,140 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a026dce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:17:41, skipping insertion in model container [2023-11-23 21:17:41,140 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:17:41" (3/3) ... [2023-11-23 21:17:41,141 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2023-11-23 21:17:41,163 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:17:41,164 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-23 21:17:41,165 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a026dce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:17:41, skipping insertion in model container [2023-11-23 21:17:41,165 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:17:41,167 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:17:41,167 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:17:41,167 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:17:41,168 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:17:41" (3/3) ... [2023-11-23 21:17:41,171 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-23 21:17:41,175 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-23 21:17:41,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-11-23 21:17:41,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-23 21:17:41,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-23 21:17:41,176 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2023-11-23 21:17:41,210 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 482 nodes and edges [2023-11-23 21:17:41,214 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 129 nodes and edges [2023-11-23 21:17:41,217 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2023-11-23 21:17:41,224 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-23 21:17:41,228 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-23 21:17:41,231 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-23 21:17:41,234 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-23 21:17:41,237 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-23 21:17:41,986 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 21:17:41,986 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/bin/utaipan-verify-mE87zJ7Ire/witness.yml [2023-11-23 21:17:41,986 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:17:41,988 INFO L158 Benchmark]: Toolchain (without parser) took 10159.59ms. Allocated memory was 163.6MB in the beginning and 276.8MB in the end (delta: 113.2MB). Free memory was 107.3MB in the beginning and 63.3MB in the end (delta: 44.0MB). Peak memory consumption was 157.1MB. Max. memory is 16.1GB. [2023-11-23 21:17:41,989 INFO L158 Benchmark]: CDTParser took 1.38ms. Allocated memory is still 121.6MB. Free memory was 88.4MB in the beginning and 88.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:17:41,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4833.06ms. Allocated memory is still 163.6MB. Free memory was 107.3MB in the beginning and 51.9MB in the end (delta: 55.3MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. [2023-11-23 21:17:41,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 260.74ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 51.9MB in the beginning and 158.1MB in the end (delta: -106.2MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2023-11-23 21:17:41,990 INFO L158 Benchmark]: Boogie Preprocessor took 177.75ms. Allocated memory is still 230.7MB. Free memory was 158.1MB in the beginning and 149.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-23 21:17:41,990 INFO L158 Benchmark]: RCFGBuilder took 4023.87ms. Allocated memory was 230.7MB in the beginning and 276.8MB in the end (delta: 46.1MB). Free memory was 149.7MB in the beginning and 197.5MB in the end (delta: -47.7MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. [2023-11-23 21:17:41,991 INFO L158 Benchmark]: TraceAbstraction took 31.55ms. Allocated memory is still 276.8MB. Free memory was 196.4MB in the beginning and 194.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:17:41,991 INFO L158 Benchmark]: Witness Printer took 819.48ms. Allocated memory is still 276.8MB. Free memory was 194.3MB in the beginning and 63.3MB in the end (delta: 131.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2023-11-23 21:17:41,993 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38ms. Allocated memory is still 121.6MB. Free memory was 88.4MB in the beginning and 88.4MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4833.06ms. Allocated memory is still 163.6MB. Free memory was 107.3MB in the beginning and 51.9MB in the end (delta: 55.3MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 260.74ms. Allocated memory was 163.6MB in the beginning and 230.7MB in the end (delta: 67.1MB). Free memory was 51.9MB in the beginning and 158.1MB in the end (delta: -106.2MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 177.75ms. Allocated memory is still 230.7MB. Free memory was 158.1MB in the beginning and 149.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4023.87ms. Allocated memory was 230.7MB in the beginning and 276.8MB in the end (delta: 46.1MB). Free memory was 149.7MB in the beginning and 197.5MB in the end (delta: -47.7MB). Peak memory consumption was 109.5MB. Max. memory is 16.1GB. * TraceAbstraction took 31.55ms. Allocated memory is still 276.8MB. Free memory was 196.4MB in the beginning and 194.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 819.48ms. Allocated memory is still 276.8MB. Free memory was 194.3MB in the beginning and 63.3MB in the end (delta: 131.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7558]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] * 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 21:17:42,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_416182e8-e2b3-4c36-88da-99e6260cc9f7/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