Dec 18 16:39:02.725 INFO checking evertils-log-helper-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:39:02.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/evertils-log-helper/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:39:03.288 INFO [stdout] 1489d5ed298f78a6be363f4e7d787a7e78e03a7d1d0519e79512f47fc2a9a321
Dec 18 16:39:03.290 INFO running `"docker" "start" "-a" "1489d5ed298f78a6be363f4e7d787a7e78e03a7d1d0519e79512f47fc2a9a321"`
Dec 18 16:39:04.747 INFO [stderr]     Checking evertils-log-helper v0.3.0 (/opt/crater/workdir)
Dec 18 16:39:06.320 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:06.320 INFO [stderr]  --> src/helper/rolling_log.rs:7:11
Dec 18 16:39:06.320 INFO [stderr]   |
Dec 18 16:39:06.321 INFO [stderr] 7 |     match env::home_dir() {
Dec 18 16:39:06.321 INFO [stderr]   |           ^^^^^^^^^^^^^
Dec 18 16:39:06.321 INFO [stderr]   |
Dec 18 16:39:06.321 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:39:06.321 INFO [stderr] 
Dec 18 16:39:06.321 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:06.321 INFO [stderr]   --> src/helper/rolling_log.rs:23:11
Dec 18 16:39:06.321 INFO [stderr]    |
Dec 18 16:39:06.321 INFO [stderr] 23 |     match env::home_dir() {
Dec 18 16:39:06.322 INFO [stderr]    |           ^^^^^^^^^^^^^
Dec 18 16:39:06.322 INFO [stderr] 
Dec 18 16:39:06.600 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:06.600 INFO [stderr]  --> src/helper/rolling_log.rs:7:11
Dec 18 16:39:06.600 INFO [stderr]   |
Dec 18 16:39:06.600 INFO [stderr] 7 |     match env::home_dir() {
Dec 18 16:39:06.600 INFO [stderr]   |           ^^^^^^^^^^^^^
Dec 18 16:39:06.600 INFO [stderr]   |
Dec 18 16:39:06.600 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:39:06.600 INFO [stderr] 
Dec 18 16:39:06.600 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:06.600 INFO [stderr]   --> src/helper/rolling_log.rs:23:11
Dec 18 16:39:06.600 INFO [stderr]    |
Dec 18 16:39:06.600 INFO [stderr] 23 |     match env::home_dir() {
Dec 18 16:39:06.600 INFO [stderr]    |           ^^^^^^^^^^^^^
Dec 18 16:39:06.600 INFO [stderr] 
Dec 18 16:39:06.860 INFO [stderr] warning: function is never used: `write_generic`
Dec 18 16:39:06.861 INFO [stderr]  --> src/helper/rolling_log.rs:6:1
Dec 18 16:39:06.861 INFO [stderr]   |
Dec 18 16:39:06.861 INFO [stderr] 6 | fn write_generic(message: String) {
Dec 18 16:39:06.862 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:06.885 INFO [stderr]   |
Dec 18 16:39:06.885 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 16:39:06.885 INFO [stderr] 
Dec 18 16:39:06.885 INFO [stderr] warning: function is never used: `new_day`
Dec 18 16:39:06.885 INFO [stderr]   --> src/helper/rolling_log.rs:45:1
Dec 18 16:39:06.885 INFO [stderr]    |
Dec 18 16:39:06.885 INFO [stderr] 45 | pub fn new_day() {
Dec 18 16:39:06.885 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 16:39:06.885 INFO [stderr] 
Dec 18 16:39:07.116 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:07.116 INFO [stderr]  --> src/helper/rolling_log.rs:7:11
Dec 18 16:39:07.116 INFO [stderr]   |
Dec 18 16:39:07.116 INFO [stderr] 7 |     match env::home_dir() {
Dec 18 16:39:07.116 INFO [stderr]   |           ^^^^^^^^^^^^^
Dec 18 16:39:07.116 INFO [stderr] warning: function is never used: `write`
Dec 18 16:39:07.116 INFO [stderr]   --> src/helper/rolling_log.rs:22:1
Dec 18 16:39:07.116 INFO [stderr]    |
Dec 18 16:39:07.116 INFO [stderr] 22 | fn write(message: String) {
Dec 18 16:39:07.116 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.128 INFO [stderr]   |
Dec 18 16:39:07.128 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:39:07.128 INFO [stderr] 
Dec 18 16:39:07.128 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:07.128 INFO [stderr]   --> src/helper/rolling_log.rs:23:11
Dec 18 16:39:07.128 INFO [stderr]    |
Dec 18 16:39:07.128 INFO [stderr] 23 |     match env::home_dir() {
Dec 18 16:39:07.128 INFO [stderr]    |           ^^^^^^^^^^^^^
Dec 18 16:39:07.128 INFO [stderr] 
Dec 18 16:39:07.160 INFO [stderr]    |
Dec 18 16:39:07.160 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 16:39:07.160 INFO [stderr] 
Dec 18 16:39:07.160 INFO [stderr] warning: function is never used: `update`
Dec 18 16:39:07.160 INFO [stderr]   --> src/helper/rolling_log.rs:41:1
Dec 18 16:39:07.160 INFO [stderr]    |
Dec 18 16:39:07.160 INFO [stderr] 41 | pub fn update(message: String) {
Dec 18 16:39:07.160 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.160 INFO [stderr] 
Dec 18 16:39:07.228 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:07.228 INFO [stderr]  --> src/helper/rolling_log.rs:7:11
Dec 18 16:39:07.228 INFO [stderr]   |
Dec 18 16:39:07.228 INFO [stderr] 7 |     match env::home_dir() {
Dec 18 16:39:07.228 INFO [stderr]   |           ^^^^^^^^^^^^^
Dec 18 16:39:07.228 INFO [stderr]   |
Dec 18 16:39:07.228 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:39:07.228 INFO [stderr] 
Dec 18 16:39:07.228 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:07.228 INFO [stderr]   --> src/helper/rolling_log.rs:23:11
Dec 18 16:39:07.228 INFO [stderr]    |
Dec 18 16:39:07.228 INFO [stderr] 23 |     match env::home_dir() {
Dec 18 16:39:07.228 INFO [stderr]    |           ^^^^^^^^^^^^^
Dec 18 16:39:07.228 INFO [stderr] 
Dec 18 16:39:07.324 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:07.324 INFO [stderr]  --> src/helper/rolling_log.rs:7:11
Dec 18 16:39:07.324 INFO [stderr]   |
Dec 18 16:39:07.324 INFO [stderr] 7 |     match env::home_dir() {
Dec 18 16:39:07.324 INFO [stderr]   |           ^^^^^^^^^^^^^
Dec 18 16:39:07.324 INFO [stderr]   |
Dec 18 16:39:07.324 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:39:07.324 INFO [stderr] 
Dec 18 16:39:07.324 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:07.324 INFO [stderr]   --> src/helper/rolling_log.rs:23:11
Dec 18 16:39:07.324 INFO [stderr]    |
Dec 18 16:39:07.324 INFO [stderr] 23 |     match env::home_dir() {
Dec 18 16:39:07.324 INFO [stderr]    |           ^^^^^^^^^^^^^
Dec 18 16:39:07.324 INFO [stderr] 
Dec 18 16:39:07.368 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:07.368 INFO [stderr]  --> src/helper/rolling_log.rs:7:11
Dec 18 16:39:07.368 INFO [stderr]   |
Dec 18 16:39:07.368 INFO [stderr] 7 |     match env::home_dir() {
Dec 18 16:39:07.368 INFO [stderr]   |           ^^^^^^^^^^^^^
Dec 18 16:39:07.368 INFO [stderr]   |
Dec 18 16:39:07.368 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:39:07.368 INFO [stderr] 
Dec 18 16:39:07.368 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:07.368 INFO [stderr]   --> src/helper/rolling_log.rs:23:11
Dec 18 16:39:07.368 INFO [stderr]    |
Dec 18 16:39:07.368 INFO [stderr] 23 |     match env::home_dir() {
Dec 18 16:39:07.368 INFO [stderr]    |           ^^^^^^^^^^^^^
Dec 18 16:39:07.368 INFO [stderr] 
Dec 18 16:39:07.548 INFO [stderr] warning: function is never used: `write_generic`
Dec 18 16:39:07.548 INFO [stderr]  --> src/helper/rolling_log.rs:6:1
Dec 18 16:39:07.548 INFO [stderr]   |
Dec 18 16:39:07.548 INFO [stderr] 6 | fn write_generic(message: String) {
Dec 18 16:39:07.548 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.552 INFO [stderr]   |
Dec 18 16:39:07.552 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 16:39:07.552 INFO [stderr] 
Dec 18 16:39:07.552 INFO [stderr] warning: function is never used: `new_day`
Dec 18 16:39:07.552 INFO [stderr]   --> src/helper/rolling_log.rs:45:1
Dec 18 16:39:07.552 INFO [stderr]    |
Dec 18 16:39:07.552 INFO [stderr] 45 | pub fn new_day() {
Dec 18 16:39:07.552 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 16:39:07.552 INFO [stderr] 
Dec 18 16:39:07.552 INFO [stderr] warning: function is never used: `print`
Dec 18 16:39:07.552 INFO [stderr]  --> src/helper/output.rs:5:1
Dec 18 16:39:07.552 INFO [stderr]   |
Dec 18 16:39:07.552 INFO [stderr] 5 | pub fn print<T: Any + Debug>(value: &T) {
Dec 18 16:39:07.552 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.552 INFO [stderr] 
Dec 18 16:39:07.589 INFO [stderr] warning: function is never used: `write_generic`
Dec 18 16:39:07.589 INFO [stderr]  --> src/helper/rolling_log.rs:6:1
Dec 18 16:39:07.589 INFO [stderr]   |
Dec 18 16:39:07.589 INFO [stderr] 6 | fn write_generic(message: String) {
Dec 18 16:39:07.589 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.589 INFO [stderr]   |
Dec 18 16:39:07.589 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 16:39:07.589 INFO [stderr] 
Dec 18 16:39:07.589 INFO [stderr] warning: function is never used: `new_day`
Dec 18 16:39:07.589 INFO [stderr]   --> src/helper/rolling_log.rs:45:1
Dec 18 16:39:07.589 INFO [stderr]    |
Dec 18 16:39:07.589 INFO [stderr] 45 | pub fn new_day() {
Dec 18 16:39:07.589 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 16:39:07.589 INFO [stderr] 
Dec 18 16:39:07.589 INFO [stderr] warning: function is never used: `print`
Dec 18 16:39:07.589 INFO [stderr]  --> src/helper/output.rs:5:1
Dec 18 16:39:07.589 INFO [stderr]   |
Dec 18 16:39:07.589 INFO [stderr] 5 | pub fn print<T: Any + Debug>(value: &T) {
Dec 18 16:39:07.589 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.589 INFO [stderr] 
Dec 18 16:39:07.630 INFO [stderr] warning: function is never used: `write_generic`
Dec 18 16:39:07.630 INFO [stderr]  --> src/helper/rolling_log.rs:6:1
Dec 18 16:39:07.630 INFO [stderr]   |
Dec 18 16:39:07.630 INFO [stderr] 6 | fn write_generic(message: String) {
Dec 18 16:39:07.630 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.630 INFO [stderr]   |
Dec 18 16:39:07.630 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 16:39:07.630 INFO [stderr] 
Dec 18 16:39:07.630 INFO [stderr] warning: function is never used: `new_day`
Dec 18 16:39:07.630 INFO [stderr]   --> src/helper/rolling_log.rs:45:1
Dec 18 16:39:07.630 INFO [stderr]    |
Dec 18 16:39:07.630 INFO [stderr] 45 | pub fn new_day() {
Dec 18 16:39:07.630 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 16:39:07.631 INFO [stderr] 
Dec 18 16:39:07.680 INFO [stderr] warning: function is never used: `write`
Dec 18 16:39:07.680 INFO [stderr]   --> src/helper/rolling_log.rs:22:1
Dec 18 16:39:07.680 INFO [stderr]    |
Dec 18 16:39:07.680 INFO [stderr] 22 | fn write(message: String) {
Dec 18 16:39:07.680 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.680 INFO [stderr]    |
Dec 18 16:39:07.680 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 16:39:07.680 INFO [stderr] 
Dec 18 16:39:07.680 INFO [stderr] warning: function is never used: `update`
Dec 18 16:39:07.680 INFO [stderr]   --> src/helper/rolling_log.rs:41:1
Dec 18 16:39:07.680 INFO [stderr]    |
Dec 18 16:39:07.680 INFO [stderr] 41 | pub fn update(message: String) {
Dec 18 16:39:07.680 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:07.680 INFO [stderr] 
Dec 18 16:39:08.036 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:08.036 INFO [stderr]  --> src/helper/rolling_log.rs:7:11
Dec 18 16:39:08.036 INFO [stderr]   |
Dec 18 16:39:08.036 INFO [stderr] 7 |     match env::home_dir() {
Dec 18 16:39:08.036 INFO [stderr]   |           ^^^^^^^^^^^^^
Dec 18 16:39:08.036 INFO [stderr]   |
Dec 18 16:39:08.036 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:39:08.036 INFO [stderr] 
Dec 18 16:39:08.036 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:08.036 INFO [stderr]   --> src/helper/rolling_log.rs:23:11
Dec 18 16:39:08.036 INFO [stderr]    |
Dec 18 16:39:08.036 INFO [stderr] 23 |     match env::home_dir() {
Dec 18 16:39:08.036 INFO [stderr]    |           ^^^^^^^^^^^^^
Dec 18 16:39:08.036 INFO [stderr] 
Dec 18 16:39:08.108 INFO [stderr] warning: function is never used: `write_generic`
Dec 18 16:39:08.108 INFO [stderr]  --> src/helper/rolling_log.rs:6:1
Dec 18 16:39:08.108 INFO [stderr]   |
Dec 18 16:39:08.108 INFO [stderr] 6 | fn write_generic(message: String) {
Dec 18 16:39:08.108 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:08.108 INFO [stderr]   |
Dec 18 16:39:08.108 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 16:39:08.108 INFO [stderr] 
Dec 18 16:39:08.108 INFO [stderr] warning: function is never used: `new_day`
Dec 18 16:39:08.108 INFO [stderr]   --> src/helper/rolling_log.rs:45:1
Dec 18 16:39:08.108 INFO [stderr]    |
Dec 18 16:39:08.108 INFO [stderr] 45 | pub fn new_day() {
Dec 18 16:39:08.108 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 16:39:08.109 INFO [stderr] 
Dec 18 16:39:08.109 INFO [stderr] warning: function is never used: `print`
Dec 18 16:39:08.109 INFO [stderr]  --> src/helper/output.rs:5:1
Dec 18 16:39:08.109 INFO [stderr]   |
Dec 18 16:39:08.109 INFO [stderr] 5 | pub fn print<T: Any + Debug>(value: &T) {
Dec 18 16:39:08.109 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:08.109 INFO [stderr] 
Dec 18 16:39:08.109 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:08.109 INFO [stderr]  --> src/helper/rolling_log.rs:7:11
Dec 18 16:39:08.109 INFO [stderr]   |
Dec 18 16:39:08.109 INFO [stderr] 7 |     match env::home_dir() {
Dec 18 16:39:08.109 INFO [stderr]   |           ^^^^^^^^^^^^^
Dec 18 16:39:08.109 INFO [stderr]   |
Dec 18 16:39:08.109 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 18 16:39:08.109 INFO [stderr] 
Dec 18 16:39:08.109 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 16:39:08.109 INFO [stderr]   --> src/helper/rolling_log.rs:23:11
Dec 18 16:39:08.109 INFO [stderr]    |
Dec 18 16:39:08.109 INFO [stderr] 23 |     match env::home_dir() {
Dec 18 16:39:08.109 INFO [stderr]    |           ^^^^^^^^^^^^^
Dec 18 16:39:08.109 INFO [stderr] 
Dec 18 16:39:08.171 INFO [stderr] warning: function is never used: `write_generic`
Dec 18 16:39:08.171 INFO [stderr]  --> src/helper/rolling_log.rs:6:1
Dec 18 16:39:08.171 INFO [stderr]   |
Dec 18 16:39:08.171 INFO [stderr] 6 | fn write_generic(message: String) {
Dec 18 16:39:08.171 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:08.171 INFO [stderr]   |
Dec 18 16:39:08.171 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 16:39:08.171 INFO [stderr] 
Dec 18 16:39:08.171 INFO [stderr] warning: function is never used: `new_day`
Dec 18 16:39:08.171 INFO [stderr]   --> src/helper/rolling_log.rs:45:1
Dec 18 16:39:08.171 INFO [stderr]    |
Dec 18 16:39:08.171 INFO [stderr] 45 | pub fn new_day() {
Dec 18 16:39:08.171 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 18 16:39:08.171 INFO [stderr] 
Dec 18 16:39:08.171 INFO [stderr] warning: function is never used: `print`
Dec 18 16:39:08.171 INFO [stderr]  --> src/helper/output.rs:5:1
Dec 18 16:39:08.171 INFO [stderr]   |
Dec 18 16:39:08.171 INFO [stderr] 5 | pub fn print<T: Any + Debug>(value: &T) {
Dec 18 16:39:08.171 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 16:39:08.171 INFO [stderr] 
Dec 18 16:39:08.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
Dec 18 16:39:08.588 INFO running `"docker" "inspect" "1489d5ed298f78a6be363f4e7d787a7e78e03a7d1d0519e79512f47fc2a9a321"`
Dec 18 16:39:08.691 INFO running `"docker" "rm" "-f" "1489d5ed298f78a6be363f4e7d787a7e78e03a7d1d0519e79512f47fc2a9a321"`
Dec 18 16:39:08.800 INFO [stdout] 1489d5ed298f78a6be363f4e7d787a7e78e03a7d1d0519e79512f47fc2a9a321