Dec 19 08:43:00.081 INFO checking sirkibsirkib/cardgame against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:43:00.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sirkibsirkib/cardgame:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:43:00.553 INFO [stdout] 0051fc27106934f3e549bb6da626b2ec9dfef92596fd5960fbe78ac230f75b5f
Dec 19 08:43:00.556 INFO running `"docker" "start" "-a" "0051fc27106934f3e549bb6da626b2ec9dfef92596fd5960fbe78ac230f75b5f"`
Dec 19 08:43:02.591 INFO [stderr]     Checking cardgame v0.1.0 (/opt/crater/workdir)
Dec 19 08:43:02.887 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 19 08:43:02.888 INFO [stderr]  --> src/card.rs:1:5
Dec 19 08:43:02.888 INFO [stderr]   |
Dec 19 08:43:02.888 INFO [stderr] 1 | use std::rc::Rc;
Dec 19 08:43:02.888 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 08:43:02.888 INFO [stderr]   |
Dec 19 08:43:02.888 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:43:02.888 INFO [stderr] 
Dec 19 08:43:02.888 INFO [stderr] warning: unused import: `thread_rng`
Dec 19 08:43:02.888 INFO [stderr]  --> src/card.rs:2:17
Dec 19 08:43:02.888 INFO [stderr]   |
Dec 19 08:43:02.888 INFO [stderr] 2 | use rand::{Rng, thread_rng};
Dec 19 08:43:02.888 INFO [stderr]   |                 ^^^^^^^^^^
Dec 19 08:43:02.888 INFO [stderr] 
Dec 19 08:43:02.888 INFO [stderr] warning: unused import: `Card`
Dec 19 08:43:02.888 INFO [stderr]  --> src/stack.rs:1:12
Dec 19 08:43:02.888 INFO [stderr]   |
Dec 19 08:43:02.888 INFO [stderr] 1 | use card::{Card, CardFlyweight};
Dec 19 08:43:02.888 INFO [stderr]   |            ^^^^
Dec 19 08:43:02.888 INFO [stderr] 
Dec 19 08:43:02.888 INFO [stderr] warning: unused import: `::card::Card`
Dec 19 08:43:02.888 INFO [stderr]  --> src/combat.rs:2:5
Dec 19 08:43:02.888 INFO [stderr]   |
Dec 19 08:43:02.888 INFO [stderr] 2 | use ::card::Card;
Dec 19 08:43:02.888 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 08:43:02.888 INFO [stderr] 
Dec 19 08:43:02.888 INFO [stderr] warning: unused import: `card::Database`
Dec 19 08:43:02.888 INFO [stderr]  --> src/screen.rs:5:5
Dec 19 08:43:02.888 INFO [stderr]   |
Dec 19 08:43:02.888 INFO [stderr] 5 | use card::Database;
Dec 19 08:43:02.888 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 08:43:02.888 INFO [stderr] 
Dec 19 08:43:02.910 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 19 08:43:02.910 INFO [stderr]  --> src/card.rs:1:5
Dec 19 08:43:02.910 INFO [stderr]   |
Dec 19 08:43:02.910 INFO [stderr] 1 | use std::rc::Rc;
Dec 19 08:43:02.910 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 08:43:02.910 INFO [stderr]   |
Dec 19 08:43:02.910 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:43:02.910 INFO [stderr] 
Dec 19 08:43:02.910 INFO [stderr] warning: unused import: `thread_rng`
Dec 19 08:43:02.910 INFO [stderr]  --> src/card.rs:2:17
Dec 19 08:43:02.910 INFO [stderr]   |
Dec 19 08:43:02.910 INFO [stderr] 2 | use rand::{Rng, thread_rng};
Dec 19 08:43:02.910 INFO [stderr]   |                 ^^^^^^^^^^
Dec 19 08:43:02.910 INFO [stderr] 
Dec 19 08:43:02.910 INFO [stderr] warning: unused import: `Card`
Dec 19 08:43:02.911 INFO [stderr]  --> src/stack.rs:1:12
Dec 19 08:43:02.911 INFO [stderr]   |
Dec 19 08:43:02.911 INFO [stderr] 1 | use card::{Card, CardFlyweight};
Dec 19 08:43:02.911 INFO [stderr]   |            ^^^^
Dec 19 08:43:02.911 INFO [stderr] 
Dec 19 08:43:02.911 INFO [stderr] warning: unused import: `::card::Card`
Dec 19 08:43:02.911 INFO [stderr]  --> src/combat.rs:2:5
Dec 19 08:43:02.911 INFO [stderr]   |
Dec 19 08:43:02.911 INFO [stderr] 2 | use ::card::Card;
Dec 19 08:43:02.911 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 08:43:02.911 INFO [stderr] 
Dec 19 08:43:02.911 INFO [stderr] warning: unused import: `card::Database`
Dec 19 08:43:02.911 INFO [stderr]  --> src/screen.rs:5:5
Dec 19 08:43:02.911 INFO [stderr]   |
Dec 19 08:43:02.911 INFO [stderr] 5 | use card::Database;
Dec 19 08:43:02.911 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 08:43:02.911 INFO [stderr] 
Dec 19 08:43:03.048 INFO [stderr] warning: unused variable: `p1_stacks`
Dec 19 08:43:03.048 INFO [stderr]  --> src/combat.rs:5:10
Dec 19 08:43:03.048 INFO [stderr]   |
Dec 19 08:43:03.048 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 19 08:43:03.048 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Dec 19 08:43:03.048 INFO [stderr]   |
Dec 19 08:43:03.048 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 08:43:03.048 INFO [stderr] 
Dec 19 08:43:03.049 INFO [stderr] warning: unused variable: `p2_stacks`
Dec 19 08:43:03.049 INFO [stderr]  --> src/combat.rs:6:10
Dec 19 08:43:03.049 INFO [stderr]   |
Dec 19 08:43:03.049 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 19 08:43:03.049 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Dec 19 08:43:03.049 INFO [stderr] 
Dec 19 08:43:03.049 INFO [stderr] warning: unused variable: `i`
Dec 19 08:43:03.049 INFO [stderr]   --> src/main.rs:48:6
Dec 19 08:43:03.049 INFO [stderr]    |
Dec 19 08:43:03.049 INFO [stderr] 48 |     for i in 0..5 {
Dec 19 08:43:03.049 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 08:43:03.049 INFO [stderr] 
Dec 19 08:43:03.049 INFO [stderr] warning: unused variable: `x`
Dec 19 08:43:03.049 INFO [stderr]    --> src/main.rs:117:5
Dec 19 08:43:03.049 INFO [stderr]     |
Dec 19 08:43:03.049 INFO [stderr] 117 |                 x => { worked = false; },
Dec 19 08:43:03.049 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 19 08:43:03.049 INFO [stderr] 
Dec 19 08:43:03.049 INFO [stderr] warning: unused variable: `j`
Dec 19 08:43:03.049 INFO [stderr]   --> src/screen.rs:28:7
Dec 19 08:43:03.049 INFO [stderr]    |
Dec 19 08:43:03.049 INFO [stderr] 28 |         for j in 0..HEIGHT {
Dec 19 08:43:03.049 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 19 08:43:03.049 INFO [stderr] 
Dec 19 08:43:03.049 INFO [stderr] warning: unused variable: `i`
Dec 19 08:43:03.049 INFO [stderr]   --> src/screen.rs:29:8
Dec 19 08:43:03.049 INFO [stderr]    |
Dec 19 08:43:03.049 INFO [stderr] 29 |             for i in 0..WIDTH {
Dec 19 08:43:03.049 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 19 08:43:03.049 INFO [stderr] 
Dec 19 08:43:03.103 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:43:03.103 INFO [stderr]  --> src/combat.rs:5:6
Dec 19 08:43:03.103 INFO [stderr]   |
Dec 19 08:43:03.103 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 19 08:43:03.103 INFO [stderr]   |         ----^^^^^^^^^
Dec 19 08:43:03.103 INFO [stderr]   |         |
Dec 19 08:43:03.103 INFO [stderr]   |         help: remove this `mut`
Dec 19 08:43:03.103 INFO [stderr]   |
Dec 19 08:43:03.103 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 08:43:03.103 INFO [stderr] 
Dec 19 08:43:03.103 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:43:03.103 INFO [stderr]  --> src/combat.rs:6:6
Dec 19 08:43:03.103 INFO [stderr]   |
Dec 19 08:43:03.103 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 19 08:43:03.103 INFO [stderr]   |         ----^^^^^^^^^
Dec 19 08:43:03.103 INFO [stderr]   |         |
Dec 19 08:43:03.103 INFO [stderr]   |         help: remove this `mut`
Dec 19 08:43:03.103 INFO [stderr] 
Dec 19 08:43:03.110 INFO [stderr] warning: method is never used: `visible`
Dec 19 08:43:03.110 INFO [stderr]   --> src/card.rs:84:2
Dec 19 08:43:03.110 INFO [stderr]    |
Dec 19 08:43:03.110 INFO [stderr] 84 |     pub fn visible(&self) -> bool {
Dec 19 08:43:03.110 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:43:03.110 INFO [stderr]    |
Dec 19 08:43:03.110 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:43:03.110 INFO [stderr] 
Dec 19 08:43:03.110 INFO [stderr] warning: enum is never used: `CardType`
Dec 19 08:43:03.110 INFO [stderr]  --> src/card_type.rs:9:1
Dec 19 08:43:03.110 INFO [stderr]   |
Dec 19 08:43:03.110 INFO [stderr] 9 | pub enum CardType {
Dec 19 08:43:03.110 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 19 08:43:03.110 INFO [stderr] 
Dec 19 08:43:03.110 INFO [stderr] warning: function is never used: `combat`
Dec 19 08:43:03.110 INFO [stderr]  --> src/combat.rs:4:1
Dec 19 08:43:03.110 INFO [stderr]   |
Dec 19 08:43:03.110 INFO [stderr] 4 | pub fn combat() {
Dec 19 08:43:03.110 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 19 08:43:03.110 INFO [stderr] 
Dec 19 08:43:03.110 INFO [stderr] warning: method is never used: `coord`
Dec 19 08:43:03.110 INFO [stderr]   --> src/screen.rs:43:2
Dec 19 08:43:03.110 INFO [stderr]    |
Dec 19 08:43:03.110 INFO [stderr] 43 |     pub fn coord(index: usize) -> (usize, usize) {
Dec 19 08:43:03.110 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:43:03.110 INFO [stderr] 
Dec 19 08:43:03.120 INFO [stderr] warning: unused variable: `p1_stacks`
Dec 19 08:43:03.120 INFO [stderr]  --> src/combat.rs:5:10
Dec 19 08:43:03.120 INFO [stderr]   |
Dec 19 08:43:03.120 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 19 08:43:03.120 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p1_stacks` instead
Dec 19 08:43:03.120 INFO [stderr]   |
Dec 19 08:43:03.120 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 08:43:03.120 INFO [stderr] 
Dec 19 08:43:03.120 INFO [stderr] warning: unused variable: `p2_stacks`
Dec 19 08:43:03.120 INFO [stderr]  --> src/combat.rs:6:10
Dec 19 08:43:03.120 INFO [stderr]   |
Dec 19 08:43:03.120 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 19 08:43:03.121 INFO [stderr]   |             ^^^^^^^^^ help: consider using `_p2_stacks` instead
Dec 19 08:43:03.121 INFO [stderr] 
Dec 19 08:43:03.121 INFO [stderr] warning: unused variable: `i`
Dec 19 08:43:03.121 INFO [stderr]   --> src/main.rs:48:6
Dec 19 08:43:03.121 INFO [stderr]    |
Dec 19 08:43:03.121 INFO [stderr] 48 |     for i in 0..5 {
Dec 19 08:43:03.121 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 08:43:03.121 INFO [stderr] 
Dec 19 08:43:03.121 INFO [stderr] warning: unused variable: `x`
Dec 19 08:43:03.121 INFO [stderr]    --> src/main.rs:117:5
Dec 19 08:43:03.121 INFO [stderr]     |
Dec 19 08:43:03.121 INFO [stderr] 117 |                 x => { worked = false; },
Dec 19 08:43:03.121 INFO [stderr]     |                 ^ help: consider using `_x` instead
Dec 19 08:43:03.121 INFO [stderr] 
Dec 19 08:43:03.121 INFO [stderr] warning: unused variable: `j`
Dec 19 08:43:03.121 INFO [stderr]   --> src/screen.rs:28:7
Dec 19 08:43:03.121 INFO [stderr]    |
Dec 19 08:43:03.121 INFO [stderr] 28 |         for j in 0..HEIGHT {
Dec 19 08:43:03.121 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 19 08:43:03.121 INFO [stderr] 
Dec 19 08:43:03.121 INFO [stderr] warning: unused variable: `i`
Dec 19 08:43:03.121 INFO [stderr]   --> src/screen.rs:29:8
Dec 19 08:43:03.121 INFO [stderr]    |
Dec 19 08:43:03.121 INFO [stderr] 29 |             for i in 0..WIDTH {
Dec 19 08:43:03.121 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 19 08:43:03.121 INFO [stderr] 
Dec 19 08:43:03.128 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS`
Dec 19 08:43:03.128 INFO [stderr]   --> src/main.rs:17:1
Dec 19 08:43:03.128 INFO [stderr]    |
Dec 19 08:43:03.128 INFO [stderr] 17 | / const abs: [&'static str; 4] = [
Dec 19 08:43:03.128 INFO [stderr] 18 | |     "^:-,~",
Dec 19 08:43:03.128 INFO [stderr] 19 | |     "<:+",
Dec 19 08:43:03.128 INFO [stderr] 20 | |     "v:+",
Dec 19 08:43:03.128 INFO [stderr] 21 | |     ">:-,Ee-",
Dec 19 08:43:03.128 INFO [stderr] 22 | | ];
Dec 19 08:43:03.128 INFO [stderr]    | |__^
Dec 19 08:43:03.128 INFO [stderr]    |
Dec 19 08:43:03.128 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 08:43:03.128 INFO [stderr] 
Dec 19 08:43:03.128 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:43:03.128 INFO [stderr]   --> src/main.rs:69:3
Dec 19 08:43:03.128 INFO [stderr]    |
Dec 19 08:43:03.128 INFO [stderr] 69 |         stdin().read_line(&mut s);
Dec 19 08:43:03.128 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:43:03.128 INFO [stderr]    |
Dec 19 08:43:03.128 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:43:03.128 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:43:03.128 INFO [stderr] 
Dec 19 08:43:03.200 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:43:03.200 INFO [stderr]  --> src/combat.rs:5:6
Dec 19 08:43:03.200 INFO [stderr]   |
Dec 19 08:43:03.200 INFO [stderr] 5 |     let mut p1_stacks: Vec<Stack> = vec![];
Dec 19 08:43:03.200 INFO [stderr]   |         ----^^^^^^^^^
Dec 19 08:43:03.200 INFO [stderr]   |         |
Dec 19 08:43:03.200 INFO [stderr]   |         help: remove this `mut`
Dec 19 08:43:03.200 INFO [stderr]   |
Dec 19 08:43:03.200 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 19 08:43:03.201 INFO [stderr] 
Dec 19 08:43:03.201 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:43:03.201 INFO [stderr]  --> src/combat.rs:6:6
Dec 19 08:43:03.201 INFO [stderr]   |
Dec 19 08:43:03.201 INFO [stderr] 6 |     let mut p2_stacks: Vec<Stack> = vec![];
Dec 19 08:43:03.201 INFO [stderr]   |         ----^^^^^^^^^
Dec 19 08:43:03.201 INFO [stderr]   |         |
Dec 19 08:43:03.201 INFO [stderr]   |         help: remove this `mut`
Dec 19 08:43:03.201 INFO [stderr] 
Dec 19 08:43:03.201 INFO [stderr] warning: method is never used: `visible`
Dec 19 08:43:03.201 INFO [stderr]   --> src/card.rs:84:2
Dec 19 08:43:03.201 INFO [stderr]    |
Dec 19 08:43:03.201 INFO [stderr] 84 |     pub fn visible(&self) -> bool {
Dec 19 08:43:03.201 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:43:03.201 INFO [stderr]    |
Dec 19 08:43:03.201 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 08:43:03.201 INFO [stderr] 
Dec 19 08:43:03.201 INFO [stderr] warning: enum is never used: `CardType`
Dec 19 08:43:03.201 INFO [stderr]  --> src/card_type.rs:9:1
Dec 19 08:43:03.201 INFO [stderr]   |
Dec 19 08:43:03.201 INFO [stderr] 9 | pub enum CardType {
Dec 19 08:43:03.201 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 19 08:43:03.201 INFO [stderr] 
Dec 19 08:43:03.201 INFO [stderr] warning: function is never used: `combat`
Dec 19 08:43:03.201 INFO [stderr]  --> src/combat.rs:4:1
Dec 19 08:43:03.201 INFO [stderr]   |
Dec 19 08:43:03.201 INFO [stderr] 4 | pub fn combat() {
Dec 19 08:43:03.201 INFO [stderr]   | ^^^^^^^^^^^^^^^
Dec 19 08:43:03.201 INFO [stderr] 
Dec 19 08:43:03.201 INFO [stderr] warning: method is never used: `coord`
Dec 19 08:43:03.201 INFO [stderr]   --> src/screen.rs:43:2
Dec 19 08:43:03.201 INFO [stderr]    |
Dec 19 08:43:03.201 INFO [stderr] 43 |     pub fn coord(index: usize) -> (usize, usize) {
Dec 19 08:43:03.201 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:43:03.201 INFO [stderr] 
Dec 19 08:43:03.224 INFO [stderr] warning: constant `abs` should have an upper case name such as `ABS`
Dec 19 08:43:03.224 INFO [stderr]   --> src/main.rs:17:1
Dec 19 08:43:03.224 INFO [stderr]    |
Dec 19 08:43:03.224 INFO [stderr] 17 | / const abs: [&'static str; 4] = [
Dec 19 08:43:03.224 INFO [stderr] 18 | |     "^:-,~",
Dec 19 08:43:03.224 INFO [stderr] 19 | |     "<:+",
Dec 19 08:43:03.224 INFO [stderr] 20 | |     "v:+",
Dec 19 08:43:03.224 INFO [stderr] 21 | |     ">:-,Ee-",
Dec 19 08:43:03.224 INFO [stderr] 22 | | ];
Dec 19 08:43:03.224 INFO [stderr]    | |__^
Dec 19 08:43:03.224 INFO [stderr]    |
Dec 19 08:43:03.224 INFO [stderr]    = note: #[warn(non_upper_case_globals)] on by default
Dec 19 08:43:03.224 INFO [stderr] 
Dec 19 08:43:03.224 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:43:03.224 INFO [stderr]   --> src/main.rs:69:3
Dec 19 08:43:03.224 INFO [stderr]    |
Dec 19 08:43:03.224 INFO [stderr] 69 |         stdin().read_line(&mut s);
Dec 19 08:43:03.224 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:43:03.224 INFO [stderr]    |
Dec 19 08:43:03.225 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:43:03.225 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:43:03.225 INFO [stderr] 
Dec 19 08:43:03.234 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 19 08:43:03.918 INFO running `"docker" "inspect" "0051fc27106934f3e549bb6da626b2ec9dfef92596fd5960fbe78ac230f75b5f"`
Dec 19 08:43:04.206 INFO running `"docker" "rm" "-f" "0051fc27106934f3e549bb6da626b2ec9dfef92596fd5960fbe78ac230f75b5f"`
Dec 19 08:43:04.472 INFO [stdout] 0051fc27106934f3e549bb6da626b2ec9dfef92596fd5960fbe78ac230f75b5f