./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 cf1a7837 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_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/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_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/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_abef8761-1721-44f5-a13e-c47be311853c/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_abef8761-1721-44f5-a13e-c47be311853c/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 be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:48:35,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:48:35,406 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:48:35,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:48:35,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:48:35,463 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:48:35,463 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:48:35,464 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:48:35,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:48:35,470 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:48:35,471 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:48:35,472 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:48:35,473 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:48:35,474 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:48:35,475 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:48:35,475 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:48:35,476 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:48:35,476 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:48:35,477 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:48:35,478 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:48:35,478 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:48:35,479 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:48:35,480 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:48:35,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:48:35,481 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:48:35,482 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:48:35,482 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:48:35,483 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:48:35,483 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:48:35,484 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:48:35,485 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:48:35,486 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:48:35,486 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:48:35,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:48:35,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:48:35,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:48:35,487 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:48:35,488 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:48:35,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:48:35,489 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:48:35,489 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:48:35,490 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:48:35,490 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_abef8761-1721-44f5-a13e-c47be311853c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2023-11-12 00:48:35,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:48:35,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:48:35,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:48:35,879 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:48:35,880 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:48:35,881 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2023-11-12 00:48:39,035 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:48:39,718 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:48:39,718 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2023-11-12 00:48:39,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/data/709c7b355/2b5f6548e6554829ac95f7e9c002b9b7/FLAG74553c06f [2023-11-12 00:48:39,799 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/data/709c7b355/2b5f6548e6554829ac95f7e9c002b9b7 [2023-11-12 00:48:39,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:48:39,807 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:48:39,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:48:39,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:48:39,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:48:39,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:48:39" (1/1) ... [2023-11-12 00:48:39,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c6664db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:39, skipping insertion in model container [2023-11-12 00:48:39,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:48:39" (1/1) ... [2023-11-12 00:48:40,008 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:48:40,320 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_abef8761-1721-44f5-a13e-c47be311853c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2023-11-12 00:48:40,331 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_abef8761-1721-44f5-a13e-c47be311853c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2023-11-12 00:48:41,787 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,788 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,789 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,790 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,791 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,807 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,808 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,836 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,837 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,839 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,841 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,841 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:41,842 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:42,394 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:48:42,399 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:48:42,402 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:48:42,404 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:48:42,410 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:48:42,412 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:48:42,413 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:48:42,418 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:48:42,419 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:48:42,420 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:48:43,124 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,125 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,147 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,148 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,154 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,154 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,168 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,169 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,170 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,170 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,171 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,171 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,172 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:48:43,242 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:48:43,255 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_abef8761-1721-44f5-a13e-c47be311853c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2023-11-12 00:48:43,255 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_abef8761-1721-44f5-a13e-c47be311853c/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2023-11-12 00:48:43,288 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,289 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,289 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,290 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,290 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,297 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,297 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,298 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,299 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,300 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,300 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,301 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,301 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,330 WARN L635 FunctionHandler]: implicit declaration of function __atomic_load_n [2023-11-12 00:48:43,331 WARN L635 FunctionHandler]: implicit declaration of function __atomic_store_n [2023-11-12 00:48:43,332 WARN L635 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2023-11-12 00:48:43,333 WARN L635 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2023-11-12 00:48:43,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2023-11-12 00:48:43,334 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2023-11-12 00:48:43,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2023-11-12 00:48:43,335 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2023-11-12 00:48:43,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2023-11-12 00:48:43,336 WARN L635 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2023-11-12 00:48:43,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2023-11-12 00:48:43,551 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,552 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,567 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,568 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,572 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,572 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,581 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,582 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,583 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,583 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,584 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,586 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,587 WARN L1577 CHandler]: Possible shadowing of function index [2023-11-12 00:48:43,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:48:44,036 WARN L672 CHandler]: The function __atomic_fetch_or is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,037 WARN L672 CHandler]: The function equals_fn is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,037 WARN L672 CHandler]: The function __atomic_fetch_sub is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,037 WARN L672 CHandler]: The function __atomic_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,037 WARN L672 CHandler]: The function __atomic_fetch_xor is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,037 WARN L672 CHandler]: The function htons is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,037 WARN L672 CHandler]: The function ntohl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,038 WARN L672 CHandler]: The function __atomic_compare_exchange_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,038 WARN L672 CHandler]: The function __atomic_fetch_add is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,038 WARN L672 CHandler]: The function fprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,038 WARN L672 CHandler]: The function htonl is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,038 WARN L672 CHandler]: The function __atomic_store_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,038 WARN L672 CHandler]: The function ntohs is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,039 WARN L672 CHandler]: The function __atomic_load_n is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,039 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,039 WARN L672 CHandler]: The function __atomic_thread_fence is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,039 WARN L672 CHandler]: The function callback is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,039 WARN L672 CHandler]: The function __atomic_fetch_and is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,039 WARN L672 CHandler]: The function aws_array_list_ensure_capacity is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:48:44,047 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:48:44,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44 WrapperNode [2023-11-12 00:48:44,049 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:48:44,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:48:44,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:48:44,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:48:44,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,215 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,300 INFO L138 Inliner]: procedures = 772, calls = 2484, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 510 [2023-11-12 00:48:44,301 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:48:44,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:48:44,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:48:44,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:48:44,312 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,312 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,322 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,386 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,407 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:48:44,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:48:44,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:48:44,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:48:44,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (1/1) ... [2023-11-12 00:48:44,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:48:44,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:48:44,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:48:44,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:48:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:48:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:48:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:48:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:48:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:48:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:48:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2023-11-12 00:48:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2023-11-12 00:48:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:48:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2023-11-12 00:48:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2023-11-12 00:48:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2023-11-12 00:48:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2023-11-12 00:48:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:48:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:48:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:48:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:48:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:48:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2023-11-12 00:48:44,543 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2023-11-12 00:48:44,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:48:44,893 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:48:44,895 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:48:46,718 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:48:48,867 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:48:48,867 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-12 00:48:48,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:48:48 BoogieIcfgContainer [2023-11-12 00:48:48,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:48:48,873 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:48:48,874 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:48:48,877 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:48:48,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:48:39" (1/3) ... [2023-11-12 00:48:48,878 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b0a62a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:48:48, skipping insertion in model container [2023-11-12 00:48:48,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:44" (2/3) ... [2023-11-12 00:48:48,880 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b0a62a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:48:48, skipping insertion in model container [2023-11-12 00:48:48,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:48:48" (3/3) ... [2023-11-12 00:48:48,882 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2023-11-12 00:48:48,903 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:48:48,903 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 00:48:48,905 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b0a62a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:48:48, skipping insertion in model container [2023-11-12 00:48:48,905 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:48:48,907 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:48:48,907 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:48:48,907 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:48:48,908 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:48:48" (3/3) ... [2023-11-12 00:48:48,910 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:48:48,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2023-11-12 00:48:48,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2023-11-12 00:48:48,914 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2023-11-12 00:48:48,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-12 00:48:48,915 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2023-11-12 00:48:48,947 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 473 nodes and edges [2023-11-12 00:48:48,950 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2023-11-12 00:48:48,954 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2023-11-12 00:48:48,957 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-11-12 00:48:48,961 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 00:48:48,967 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 00:48:48,970 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-12 00:48:48,973 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:48:50,615 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:48:50,617 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:48:50,617 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:48:50,620 INFO L158 Benchmark]: Toolchain (without parser) took 10811.32ms. Allocated memory was 167.8MB in the beginning and 295.7MB in the end (delta: 127.9MB). Free memory was 110.2MB in the beginning and 103.1MB in the end (delta: 7.1MB). Peak memory consumption was 207.9MB. Max. memory is 16.1GB. [2023-11-12 00:48:50,621 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:48:50,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4238.69ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 110.2MB in the beginning and 99.9MB in the end (delta: 10.3MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. [2023-11-12 00:48:50,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 250.82ms. Allocated memory is still 220.2MB. Free memory was 99.9MB in the beginning and 89.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 00:48:50,622 INFO L158 Benchmark]: Boogie Preprocessor took 137.48ms. Allocated memory is still 220.2MB. Free memory was 89.4MB in the beginning and 148.2MB in the end (delta: -58.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:48:50,623 INFO L158 Benchmark]: RCFGBuilder took 4430.70ms. Allocated memory was 220.2MB in the beginning and 295.7MB in the end (delta: 75.5MB). Free memory was 148.2MB in the beginning and 88.1MB in the end (delta: 60.1MB). Peak memory consumption was 163.9MB. Max. memory is 16.1GB. [2023-11-12 00:48:50,623 INFO L158 Benchmark]: TraceAbstraction took 32.16ms. Allocated memory is still 295.7MB. Free memory was 87.0MB in the beginning and 84.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:48:50,623 INFO L158 Benchmark]: Witness Printer took 1710.83ms. Allocated memory is still 295.7MB. Free memory was 84.9MB in the beginning and 103.1MB in the end (delta: -18.2MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2023-11-12 00:48:50,626 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 125.8MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4238.69ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 110.2MB in the beginning and 99.9MB in the end (delta: 10.3MB). Peak memory consumption was 84.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 250.82ms. Allocated memory is still 220.2MB. Free memory was 99.9MB in the beginning and 89.4MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.48ms. Allocated memory is still 220.2MB. Free memory was 89.4MB in the beginning and 148.2MB in the end (delta: -58.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 4430.70ms. Allocated memory was 220.2MB in the beginning and 295.7MB in the end (delta: 75.5MB). Free memory was 148.2MB in the beginning and 88.1MB in the end (delta: 60.1MB). Peak memory consumption was 163.9MB. Max. memory is 16.1GB. * TraceAbstraction took 32.16ms. Allocated memory is still 295.7MB. Free memory was 87.0MB in the beginning and 84.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 1710.83ms. Allocated memory is still 295.7MB. Free memory was 84.9MB in the beginning and 103.1MB in the end (delta: -18.2MB). Peak memory consumption was 54.1MB. 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! [2023-11-12 00:48:50,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abef8761-1721-44f5-a13e-c47be311853c/bin/utaipan-verify-NcY6lQBIFX/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