[INFO] cloning repository https://github.com/jstnlef/rlox
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jstnlef/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjstnlef%2Frlox"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjstnlef%2Frlox'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b2539933766d572a8c9398610d36cf33d64e0bf
[INFO] testing jstnlef/rlox against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjstnlef%2Frlox" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jstnlef/rlox on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jstnlef/rlox
[INFO] finished tweaking git repo https://github.com/jstnlef/rlox
[INFO] tweaked toml for git repo https://github.com/jstnlef/rlox written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jstnlef/rlox already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a3dbe84f6614becc79df31901b42a35835308c64c4837681586c8a628950bc1
[INFO] running `"docker" "start" "-a" "0a3dbe84f6614becc79df31901b42a35835308c64c4837681586c8a628950bc1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling lazy_static v0.2.10
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lox_object.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Function(Rc<Callable>),
[INFO] [stderr]    |                 ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/scanner.rs:338:1
[INFO] [stderr]     |
[INFO] [stderr] 338 | / lazy_static! {
[INFO] [stderr] 339 | |     static ref KEYWORDS: HashMap<&'static str, TokenType> = {
[INFO] [stderr] 340 | |         let mut m = HashMap::new();
[INFO] [stderr] 341 | |         m.insert("and", TokenType::AND);
[INFO] [stderr] ...   |
[INFO] [stderr] 358 | |     };
[INFO] [stderr] 359 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/scanner.rs:338:1
[INFO] [stderr]     |
[INFO] [stderr] 338 | / lazy_static! {
[INFO] [stderr] 339 | |     static ref KEYWORDS: HashMap<&'static str, TokenType> = {
[INFO] [stderr] 340 | |         let mut m = HashMap::new();
[INFO] [stderr] 341 | |         m.insert("and", TokenType::AND);
[INFO] [stderr] ...   |
[INFO] [stderr] 358 | |     };
[INFO] [stderr] 359 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Callable`
[INFO] [stderr]  --> src/interpreter.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use lox_object::{LoxObject, Callable};
[INFO] [stderr]   |                             ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interpreter`
[INFO] [stderr]   --> src/native_functions.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arguments`
[INFO] [stderr]   --> src/native_functions.rs:13:51
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `line_error`
[INFO] [stderr]   --> src/lox.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line`
[INFO] [stderr]    --> src/scanner.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 |     line: i32,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `message`
[INFO] [stderr]    --> src/scanner.rs:326:5
[INFO] [stderr]     |
[INFO] [stderr] 326 |     message: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `globals`
[INFO] [stderr]   --> src/interpreter.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     globals: Rc<Environment>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "0a3dbe84f6614becc79df31901b42a35835308c64c4837681586c8a628950bc1"`
[INFO] running `"docker" "rm" "-f" "0a3dbe84f6614becc79df31901b42a35835308c64c4837681586c8a628950bc1"`
[INFO] [stdout] 0a3dbe84f6614becc79df31901b42a35835308c64c4837681586c8a628950bc1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4a82d4d275d016b6c12e637ea9686a02405a33dc07db3b5f6d38179178280db
[INFO] running `"docker" "start" "-a" "a4a82d4d275d016b6c12e637ea9686a02405a33dc07db3b5f6d38179178280db"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lox_object.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Function(Rc<Callable>),
[INFO] [stderr]    |                 ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/scanner.rs:338:1
[INFO] [stderr]     |
[INFO] [stderr] 338 | / lazy_static! {
[INFO] [stderr] 339 | |     static ref KEYWORDS: HashMap<&'static str, TokenType> = {
[INFO] [stderr] 340 | |         let mut m = HashMap::new();
[INFO] [stderr] 341 | |         m.insert("and", TokenType::AND);
[INFO] [stderr] ...   |
[INFO] [stderr] 358 | |     };
[INFO] [stderr] 359 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/scanner.rs:338:1
[INFO] [stderr]     |
[INFO] [stderr] 338 | / lazy_static! {
[INFO] [stderr] 339 | |     static ref KEYWORDS: HashMap<&'static str, TokenType> = {
[INFO] [stderr] 340 | |         let mut m = HashMap::new();
[INFO] [stderr] 341 | |         m.insert("and", TokenType::AND);
[INFO] [stderr] ...   |
[INFO] [stderr] 358 | |     };
[INFO] [stderr] 359 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Callable`
[INFO] [stderr]  --> src/interpreter.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use lox_object::{LoxObject, Callable};
[INFO] [stderr]   |                             ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interpreter`
[INFO] [stderr]   --> src/native_functions.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arguments`
[INFO] [stderr]   --> src/native_functions.rs:13:51
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `line_error`
[INFO] [stderr]   --> src/lox.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line`
[INFO] [stderr]    --> src/scanner.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 |     line: i32,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `message`
[INFO] [stderr]    --> src/scanner.rs:326:5
[INFO] [stderr]     |
[INFO] [stderr] 326 |     message: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `globals`
[INFO] [stderr]   --> src/interpreter.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     globals: Rc<Environment>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "a4a82d4d275d016b6c12e637ea9686a02405a33dc07db3b5f6d38179178280db"`
[INFO] running `"docker" "rm" "-f" "a4a82d4d275d016b6c12e637ea9686a02405a33dc07db3b5f6d38179178280db"`
[INFO] [stdout] a4a82d4d275d016b6c12e637ea9686a02405a33dc07db3b5f6d38179178280db
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f5c29d5748c0bb1e458b15a2f13e50e0056e5b24d5e88eb2c2e7327f822921e
[INFO] running `"docker" "start" "-a" "5f5c29d5748c0bb1e458b15a2f13e50e0056e5b24d5e88eb2c2e7327f822921e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lox_object.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Function(Rc<Callable>),
[INFO] [stderr]    |                 ^^^^^^^^ help: use `dyn`: `dyn Callable`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/scanner.rs:338:1
[INFO] [stderr]     |
[INFO] [stderr] 338 | / lazy_static! {
[INFO] [stderr] 339 | |     static ref KEYWORDS: HashMap<&'static str, TokenType> = {
[INFO] [stderr] 340 | |         let mut m = HashMap::new();
[INFO] [stderr] 341 | |         m.insert("and", TokenType::AND);
[INFO] [stderr] ...   |
[INFO] [stderr] 358 | |     };
[INFO] [stderr] 359 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/scanner.rs:338:1
[INFO] [stderr]     |
[INFO] [stderr] 338 | / lazy_static! {
[INFO] [stderr] 339 | |     static ref KEYWORDS: HashMap<&'static str, TokenType> = {
[INFO] [stderr] 340 | |         let mut m = HashMap::new();
[INFO] [stderr] 341 | |         m.insert("and", TokenType::AND);
[INFO] [stderr] ...   |
[INFO] [stderr] 358 | |     };
[INFO] [stderr] 359 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Callable`
[INFO] [stderr]  --> src/interpreter.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use lox_object::{LoxObject, Callable};
[INFO] [stderr]   |                             ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `interpreter`
[INFO] [stderr]   --> src/native_functions.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
[INFO] [stderr]    |                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interpreter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `arguments`
[INFO] [stderr]   --> src/native_functions.rs:13:51
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn call(&self, interpreter: &mut Interpreter, arguments: &[LoxObject]) -> RuntimeResult<LoxObject> {
[INFO] [stderr]    |                                                   ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arguments`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `line_error`
[INFO] [stderr]   --> src/lox.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn line_error(&mut self, line: i32, message: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line`
[INFO] [stderr]    --> src/scanner.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 |     line: i32,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `message`
[INFO] [stderr]    --> src/scanner.rs:326:5
[INFO] [stderr]     |
[INFO] [stderr] 326 |     message: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `globals`
[INFO] [stderr]   --> src/interpreter.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     globals: Rc<Environment>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rlox-95049154a7c5450e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5f5c29d5748c0bb1e458b15a2f13e50e0056e5b24d5e88eb2c2e7327f822921e"`
[INFO] running `"docker" "rm" "-f" "5f5c29d5748c0bb1e458b15a2f13e50e0056e5b24d5e88eb2c2e7327f822921e"`
[INFO] [stdout] 5f5c29d5748c0bb1e458b15a2f13e50e0056e5b24d5e88eb2c2e7327f822921e