./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 cf1a7837 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_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/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_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:57:59,973 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:58:00,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:58:00,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:58:00,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:58:00,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:58:00,139 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:58:00,140 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:58:00,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:58:00,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:58:00,146 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:58:00,148 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:58:00,148 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:58:00,150 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:58:00,150 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:58:00,151 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:58:00,151 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:58:00,152 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:58:00,152 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:58:00,153 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:58:00,153 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:58:00,154 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:58:00,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:58:00,155 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:58:00,156 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:58:00,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:58:00,157 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:58:00,157 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:58:00,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:58:00,158 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:58:00,159 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:58:00,160 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:58:00,160 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:58:00,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:58:00,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:58:00,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:58:00,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:58:00,161 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:58:00,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:58:00,162 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:58:00,162 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:58:00,163 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:58:00,163 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_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2023-11-12 00:58:00,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:58:00,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:58:00,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:58:00,516 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:58:00,517 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:58:00,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-12 00:58:03,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:58:04,319 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:58:04,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2023-11-12 00:58:04,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/data/ca2ac5f5b/d55f17181ebd49049111204670c328d0/FLAG1ce176989 [2023-11-12 00:58:04,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/data/ca2ac5f5b/d55f17181ebd49049111204670c328d0 [2023-11-12 00:58:04,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:58:04,410 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:58:04,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:58:04,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:58:04,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:58:04,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:58:04" (1/1) ... [2023-11-12 00:58:04,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a1fb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:04, skipping insertion in model container [2023-11-12 00:58:04,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:58:04" (1/1) ... [2023-11-12 00:58:04,592 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:58:04,981 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_20b9455d-a303-455c-b395-a279dd598461/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-12 00:58:04,992 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_20b9455d-a303-455c-b395-a279dd598461/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-12 00:58:06,196 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,197 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,197 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,199 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,200 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,215 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,216 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,218 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,219 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,221 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,222 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,223 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,224 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:06,782 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:58:06,783 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:58:06,788 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:58:06,790 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:58:06,793 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:58:06,794 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:58:06,797 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:58:06,800 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:58:06,802 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:58:06,803 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:58:07,448 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,450 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,500 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,502 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,509 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,510 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,537 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,539 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,539 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,540 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,541 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,542 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,542 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:58:07,660 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:58:07,689 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_20b9455d-a303-455c-b395-a279dd598461/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2023-11-12 00:58:07,689 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_20b9455d-a303-455c-b395-a279dd598461/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2023-11-12 00:58:07,786 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,787 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,788 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,790 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,792 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,802 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,804 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,805 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,806 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,806 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,807 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,808 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,808 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,838 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:58:07,840 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:58:07,841 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:58:07,841 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:58:07,842 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:58:07,843 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:58:07,843 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:58:07,844 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:58:07,845 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:58:07,845 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:58:07,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7543-7554] [2023-11-12 00:58:07,967 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,968 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,982 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,983 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,987 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,987 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,997 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,998 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,998 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,999 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:07,999 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:08,000 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:08,000 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:58:08,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:58:08,317 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,317 WARN L672 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,317 WARN L672 CHandler]: The function aws_last_error is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,317 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,317 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,317 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,318 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,318 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,318 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,318 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,318 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,318 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,318 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,318 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,319 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,319 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,319 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,319 WARN L672 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,319 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,319 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:08,326 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:58:08,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08 WrapperNode [2023-11-12 00:58:08,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:58:08,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:58:08,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:58:08,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:58:08,336 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,581 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 512 [2023-11-12 00:58:08,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:58:08,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:58:08,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:58:08,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:58:08,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,666 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,671 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,695 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:58:08,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:58:08,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:58:08,710 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:58:08,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (1/1) ... [2023-11-12 00:58:08,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:58:08,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:58:08,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:58:08,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:58:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2023-11-12 00:58:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2023-11-12 00:58:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2023-11-12 00:58:08,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2023-11-12 00:58:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2023-11-12 00:58:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2023-11-12 00:58:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:58:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:58:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:58:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:58:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:58:08,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:58:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 00:58:08,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 00:58:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2023-11-12 00:58:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2023-11-12 00:58:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:58:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-12 00:58:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-12 00:58:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:58:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:58:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:58:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:58:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:58:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2023-11-12 00:58:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2023-11-12 00:58:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:58:09,151 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:58:09,153 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:58:10,275 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:58:10,414 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:58:10,414 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:58:10,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:58:10 BoogieIcfgContainer [2023-11-12 00:58:10,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:58:10,419 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:58:10,419 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:58:10,422 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:58:10,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:58:04" (1/3) ... [2023-11-12 00:58:10,423 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7029bdb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:58:10, skipping insertion in model container [2023-11-12 00:58:10,423 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:08" (2/3) ... [2023-11-12 00:58:10,424 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7029bdb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:58:10, skipping insertion in model container [2023-11-12 00:58:10,424 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:58:10" (3/3) ... [2023-11-12 00:58:10,425 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2023-11-12 00:58:10,444 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:58:10,444 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 00:58:10,445 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7029bdb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:58:10, skipping insertion in model container [2023-11-12 00:58:10,445 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:58:10,446 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:58:10,446 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:58:10,446 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:58:10,447 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:58:10" (3/3) ... [2023-11-12 00:58:10,449 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:58:10,452 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2023-11-12 00:58:10,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-12 00:58:10,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-12 00:58:10,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2023-11-12 00:58:10,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2023-11-12 00:58:10,453 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 00:58:10,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2023-11-12 00:58:10,454 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2023-11-12 00:58:10,465 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2023-11-12 00:58:10,466 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2023-11-12 00:58:10,468 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2023-11-12 00:58:10,469 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-11-12 00:58:10,470 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 00:58:10,471 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:58:10,472 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 00:58:10,473 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:58:11,352 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:58:11,353 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:58:11,353 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:58:11,355 INFO L158 Benchmark]: Toolchain (without parser) took 6944.36ms. Allocated memory was 167.8MB in the beginning and 255.9MB in the end (delta: 88.1MB). Free memory was 112.6MB in the beginning and 160.0MB in the end (delta: -47.5MB). Peak memory consumption was 111.3MB. Max. memory is 16.1GB. [2023-11-12 00:58:11,356 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 123.7MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:58:11,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3913.77ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 112.1MB in the beginning and 82.0MB in the end (delta: 30.1MB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. [2023-11-12 00:58:11,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 253.50ms. Allocated memory is still 201.3MB. Free memory was 82.0MB in the beginning and 133.5MB in the end (delta: -51.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2023-11-12 00:58:11,357 INFO L158 Benchmark]: Boogie Preprocessor took 126.77ms. Allocated memory is still 201.3MB. Free memory was 133.5MB in the beginning and 128.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:58:11,358 INFO L158 Benchmark]: RCFGBuilder took 1707.49ms. Allocated memory is still 201.3MB. Free memory was 128.3MB in the beginning and 74.4MB in the end (delta: 53.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-12 00:58:11,358 INFO L158 Benchmark]: TraceAbstraction took 26.05ms. Allocated memory is still 201.3MB. Free memory was 73.3MB in the beginning and 71.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:58:11,359 INFO L158 Benchmark]: Witness Printer took 907.55ms. Allocated memory was 201.3MB in the beginning and 255.9MB in the end (delta: 54.5MB). Free memory was 71.0MB in the beginning and 160.0MB in the end (delta: -89.0MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2023-11-12 00:58:11,362 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 123.7MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3913.77ms. Allocated memory was 167.8MB in the beginning and 201.3MB in the end (delta: 33.6MB). Free memory was 112.1MB in the beginning and 82.0MB in the end (delta: 30.1MB). Peak memory consumption was 88.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 253.50ms. Allocated memory is still 201.3MB. Free memory was 82.0MB in the beginning and 133.5MB in the end (delta: -51.6MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.77ms. Allocated memory is still 201.3MB. Free memory was 133.5MB in the beginning and 128.3MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1707.49ms. Allocated memory is still 201.3MB. Free memory was 128.3MB in the beginning and 74.4MB in the end (delta: 53.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * TraceAbstraction took 26.05ms. Allocated memory is still 201.3MB. Free memory was 73.3MB in the beginning and 71.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 907.55ms. Allocated memory was 201.3MB in the beginning and 255.9MB in the end (delta: 54.5MB). Free memory was 71.0MB in the beginning and 160.0MB in the end (delta: -89.0MB). Peak memory consumption was 33.8MB. 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! [2023-11-12 00:58:11,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20b9455d-a303-455c-b395-a279dd598461/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE