Dec 11 15:22:13.210 INFO checking kngwyu/fugu-shell against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:22:13.210 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 15:22:13.718 INFO [stdout] 77ecb08a3a0457ecf0ab2f0410d0c254a8a5537c5ca2c5dd4e2d977901f2af1a
Dec 11 15:22:13.719 INFO running `"docker" "start" "-a" "77ecb08a3a0457ecf0ab2f0410d0c254a8a5537c5ca2c5dd4e2d977901f2af1a"`
Dec 11 15:22:16.216 INFO [stderr] usermod: no changes
Dec 11 15:22:16.492 INFO [stderr]     Checking slog v2.0.12
Dec 11 15:22:16.493 INFO [stderr]     Checking take_mut v0.1.3
Dec 11 15:22:16.493 INFO [stderr]     Checking same-file v1.0.0
Dec 11 15:22:16.545 INFO [stderr]     Checking ascii v0.8.6
Dec 11 15:22:16.549 INFO [stderr]     Checking isatty v0.1.6
Dec 11 15:22:16.551 INFO [stderr]     Checking memchr v2.0.1
Dec 11 15:22:16.611 INFO [stderr]     Checking termion v1.5.1
Dec 11 15:22:16.613 INFO [stderr]     Checking thread_local v0.3.4
Dec 11 15:22:18.402 INFO [stderr]     Checking trackable v0.2.8
Dec 11 15:22:18.550 INFO [stderr]     Checking clap v2.29.0
Dec 11 15:22:18.738 INFO [stderr]     Checking walkdir v2.0.1
Dec 11 15:22:19.926 INFO [stderr]     Checking regex v0.2.3
Dec 11 15:22:21.116 INFO [stderr]     Checking slog-scope v4.0.1
Dec 11 15:22:21.118 INFO [stderr]     Checking slog-async v2.1.0
Dec 11 15:22:21.119 INFO [stderr]     Checking slog-term v2.3.0
Dec 11 15:22:22.940 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 11 15:22:25.476 INFO [stderr]     Checking sloggers v0.2.4
Dec 11 15:22:32.965 INFO [stderr]     Checking fugu-shell v0.0.1 (/source)
Dec 11 15:22:36.120 INFO [stderr] warning: unused import: `self`
Dec 11 15:22:36.121 INFO [stderr]  --> src/settings.rs:1:15
Dec 11 15:22:36.121 INFO [stderr]   |
Dec 11 15:22:36.121 INFO [stderr] 1 | use std::io::{self, Write};
Dec 11 15:22:36.122 INFO [stderr]   |               ^^^^
Dec 11 15:22:36.122 INFO [stderr]   |
Dec 11 15:22:36.122 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 15:22:36.122 INFO [stderr] 
Dec 11 15:22:36.123 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 11 15:22:36.123 INFO [stderr]  --> src/settings.rs:2:5
Dec 11 15:22:36.123 INFO [stderr]   |
Dec 11 15:22:36.124 INFO [stderr] 2 | use std::str::FromStr;
Dec 11 15:22:36.124 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.124 INFO [stderr] 
Dec 11 15:22:36.124 INFO [stderr] warning: unused import: `std::error::Error`
Dec 11 15:22:36.125 INFO [stderr]  --> src/settings.rs:3:5
Dec 11 15:22:36.125 INFO [stderr]   |
Dec 11 15:22:36.125 INFO [stderr] 3 | use std::error::Error;
Dec 11 15:22:36.126 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.126 INFO [stderr] 
Dec 11 15:22:36.126 INFO [stderr] warning: unused import: `ScreenError`
Dec 11 15:22:36.126 INFO [stderr]   --> src/main.rs:27:31
Dec 11 15:22:36.127 INFO [stderr]    |
Dec 11 15:22:36.127 INFO [stderr] 27 | use fugu_screen::{FuguScreen, ScreenError};
Dec 11 15:22:36.127 INFO [stderr]    |                               ^^^^^^^^^^^
Dec 11 15:22:36.127 INFO [stderr] 
Dec 11 15:22:36.128 INFO [stderr] warning: unused import: `ascii::AsciiChar`
Dec 11 15:22:36.128 INFO [stderr]   --> src/main.rs:40:5
Dec 11 15:22:36.128 INFO [stderr]    |
Dec 11 15:22:36.129 INFO [stderr] 40 | use ascii::AsciiChar;
Dec 11 15:22:36.129 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 15:22:36.129 INFO [stderr] 
Dec 11 15:22:36.300 INFO [stderr] warning: unused import: `self`
Dec 11 15:22:36.301 INFO [stderr]  --> src/settings.rs:1:15
Dec 11 15:22:36.301 INFO [stderr]   |
Dec 11 15:22:36.301 INFO [stderr] 1 | use std::io::{self, Write};
Dec 11 15:22:36.301 INFO [stderr]   |               ^^^^
Dec 11 15:22:36.302 INFO [stderr]   |
Dec 11 15:22:36.302 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 15:22:36.302 INFO [stderr] 
Dec 11 15:22:36.302 INFO [stderr] warning: unused import: `std::str::FromStr`
Dec 11 15:22:36.302 INFO [stderr]  --> src/settings.rs:2:5
Dec 11 15:22:36.303 INFO [stderr]   |
Dec 11 15:22:36.303 INFO [stderr] 2 | use std::str::FromStr;
Dec 11 15:22:36.303 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.303 INFO [stderr] 
Dec 11 15:22:36.303 INFO [stderr] warning: unused import: `std::error::Error`
Dec 11 15:22:36.303 INFO [stderr]  --> src/settings.rs:3:5
Dec 11 15:22:36.303 INFO [stderr]   |
Dec 11 15:22:36.303 INFO [stderr] 3 | use std::error::Error;
Dec 11 15:22:36.303 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.303 INFO [stderr] 
Dec 11 15:22:36.303 INFO [stderr] warning: unused import: `ScreenError`
Dec 11 15:22:36.303 INFO [stderr]   --> src/main.rs:27:31
Dec 11 15:22:36.303 INFO [stderr]    |
Dec 11 15:22:36.303 INFO [stderr] 27 | use fugu_screen::{FuguScreen, ScreenError};
Dec 11 15:22:36.303 INFO [stderr]    |                               ^^^^^^^^^^^
Dec 11 15:22:36.303 INFO [stderr] 
Dec 11 15:22:36.303 INFO [stderr] warning: unused import: `ascii::AsciiChar`
Dec 11 15:22:36.303 INFO [stderr]   --> src/main.rs:40:5
Dec 11 15:22:36.303 INFO [stderr]    |
Dec 11 15:22:36.303 INFO [stderr] 40 | use ascii::AsciiChar;
Dec 11 15:22:36.303 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 15:22:36.303 INFO [stderr] 
Dec 11 15:22:36.500 INFO [stderr] warning: unused variable: `cmd`
Dec 11 15:22:36.500 INFO [stderr]   --> src/builtin/mod.rs:32:17
Dec 11 15:22:36.500 INFO [stderr]    |
Dec 11 15:22:36.500 INFO [stderr] 32 | fn builtin_exit(cmd: &CommandStore) {}
Dec 11 15:22:36.500 INFO [stderr]    |                 ^^^ help: consider using `_cmd` instead
Dec 11 15:22:36.500 INFO [stderr]    |
Dec 11 15:22:36.500 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:22:36.500 INFO [stderr] 
Dec 11 15:22:36.501 INFO [stderr] warning: unused variable: `s`
Dec 11 15:22:36.501 INFO [stderr]   --> src/exec.rs:60:13
Dec 11 15:22:36.501 INFO [stderr]    |
Dec 11 15:22:36.501 INFO [stderr] 60 |         let s = "";
Dec 11 15:22:36.501 INFO [stderr]    |             ^ help: consider using `_s` instead
Dec 11 15:22:36.501 INFO [stderr] 
Dec 11 15:22:36.502 INFO [stderr] warning: unused variable: `current_len`
Dec 11 15:22:36.502 INFO [stderr]   --> src/editor.rs:56:17
Dec 11 15:22:36.502 INFO [stderr]    |
Dec 11 15:22:36.502 INFO [stderr] 56 |             let current_len = self.buffer[self.cursor_buf.y].len();
Dec 11 15:22:36.502 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_current_len` instead
Dec 11 15:22:36.502 INFO [stderr] 
Dec 11 15:22:36.502 INFO [stderr] warning: unused variable: `current_len`
Dec 11 15:22:36.502 INFO [stderr]    --> src/editor.rs:104:25
Dec 11 15:22:36.502 INFO [stderr]     |
Dec 11 15:22:36.502 INFO [stderr] 104 |                     let current_len = self.buffer[self.cursor_buf.y].len();
Dec 11 15:22:36.502 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_current_len` instead
Dec 11 15:22:36.502 INFO [stderr] 
Dec 11 15:22:36.502 INFO [stderr] warning: unused variable: `current_len`
Dec 11 15:22:36.502 INFO [stderr]    --> src/editor.rs:127:25
Dec 11 15:22:36.502 INFO [stderr]     |
Dec 11 15:22:36.502 INFO [stderr] 127 |                     let current_len = self.buffer[self.cursor_buf.y].len();
Dec 11 15:22:36.502 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_current_len` instead
Dec 11 15:22:36.502 INFO [stderr] 
Dec 11 15:22:36.525 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:22:36.525 INFO [stderr]   --> src/main.rs:64:9
Dec 11 15:22:36.525 INFO [stderr]    |
Dec 11 15:22:36.525 INFO [stderr] 64 |     let mut cmd_list = CommandList::new();
Dec 11 15:22:36.525 INFO [stderr]    |         ----^^^^^^^^
Dec 11 15:22:36.525 INFO [stderr]    |         |
Dec 11 15:22:36.525 INFO [stderr]    |         help: remove this `mut`
Dec 11 15:22:36.525 INFO [stderr]    |
Dec 11 15:22:36.525 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 15:22:36.525 INFO [stderr] 
Dec 11 15:22:36.536 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:22:36.536 INFO [stderr]   --> src/settings.rs:24:9
Dec 11 15:22:36.536 INFO [stderr]    |
Dec 11 15:22:36.536 INFO [stderr] 24 |         mut stdout: &mut W,
Dec 11 15:22:36.536 INFO [stderr]    |         ----^^^^^^
Dec 11 15:22:36.536 INFO [stderr]    |         |
Dec 11 15:22:36.536 INFO [stderr]    |         help: remove this `mut`
Dec 11 15:22:36.536 INFO [stderr] 
Dec 11 15:22:36.672 INFO [stderr] warning: method is never used: `add_stderr`
Dec 11 15:22:36.672 INFO [stderr]   --> src/exec.rs:44:5
Dec 11 15:22:36.672 INFO [stderr]    |
Dec 11 15:22:36.672 INFO [stderr] 44 |     pub fn add_stderr(&mut self, s: &str) {
Dec 11 15:22:36.672 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.672 INFO [stderr]    |
Dec 11 15:22:36.672 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:22:36.672 INFO [stderr] 
Dec 11 15:22:36.672 INFO [stderr] warning: method is never used: `upd_wd_commands`
Dec 11 15:22:36.673 INFO [stderr]   --> src/exec.rs:85:5
Dec 11 15:22:36.673 INFO [stderr]    |
Dec 11 15:22:36.673 INFO [stderr] 85 |     pub fn upd_wd_commands(&mut self, wd: &str) {
Dec 11 15:22:36.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.673 INFO [stderr] 
Dec 11 15:22:36.673 INFO [stderr] warning: method is never used: `debug`
Dec 11 15:22:36.673 INFO [stderr]   --> src/editor.rs:33:5
Dec 11 15:22:36.673 INFO [stderr]    |
Dec 11 15:22:36.673 INFO [stderr] 33 |     pub fn debug<W: Write>(&self, stdout: &mut W) {
Dec 11 15:22:36.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.673 INFO [stderr] 
Dec 11 15:22:36.673 INFO [stderr] warning: field is never used: `fugu_vars`
Dec 11 15:22:36.673 INFO [stderr]   --> src/fugu_env.rs:10:5
Dec 11 15:22:36.673 INFO [stderr]    |
Dec 11 15:22:36.673 INFO [stderr] 10 |     fugu_vars: Vec<String>,         // Fugu変数
Dec 11 15:22:36.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.673 INFO [stderr] 
Dec 11 15:22:36.673 INFO [stderr] warning: field is never used: `env_vars`
Dec 11 15:22:36.673 INFO [stderr]   --> src/fugu_env.rs:11:5
Dec 11 15:22:36.673 INFO [stderr]    |
Dec 11 15:22:36.673 INFO [stderr] 11 |     env_vars: Vec<String>,          // 環境変数
Dec 11 15:22:36.673 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.673 INFO [stderr] 
Dec 11 15:22:36.673 INFO [stderr] warning: variant is never constructed: `User`
Dec 11 15:22:36.673 INFO [stderr]    --> src/fugu_env.rs:104:5
Dec 11 15:22:36.673 INFO [stderr]     |
Dec 11 15:22:36.673 INFO [stderr] 104 |     User,
Dec 11 15:22:36.673 INFO [stderr]     |     ^^^^
Dec 11 15:22:36.673 INFO [stderr] 
Dec 11 15:22:36.680 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.680 INFO [stderr]   --> src/fugu_screen.rs:80:9
Dec 11 15:22:36.680 INFO [stderr]    |
Dec 11 15:22:36.680 INFO [stderr] 80 |         self.move_csr(e);
Dec 11 15:22:36.680 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.688 INFO [stderr]    |
Dec 11 15:22:36.688 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 15:22:36.688 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.688 INFO [stderr] 
Dec 11 15:22:36.689 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.689 INFO [stderr]    --> src/fugu_screen.rs:125:9
Dec 11 15:22:36.689 INFO [stderr]     |
Dec 11 15:22:36.689 INFO [stderr] 125 |         self.move_csr(&edit);
Dec 11 15:22:36.689 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.689 INFO [stderr]     |
Dec 11 15:22:36.689 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.689 INFO [stderr] 
Dec 11 15:22:36.690 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.690 INFO [stderr]   --> src/main.rs:54:5
Dec 11 15:22:36.690 INFO [stderr]    |
Dec 11 15:22:36.690 INFO [stderr] 54 |     screen.init_msg();
Dec 11 15:22:36.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.690 INFO [stderr]    |
Dec 11 15:22:36.690 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.690 INFO [stderr] 
Dec 11 15:22:36.690 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.691 INFO [stderr]   --> src/main.rs:72:21
Dec 11 15:22:36.691 INFO [stderr]    |
Dec 11 15:22:36.691 INFO [stderr] 72 |                     screen.print_selector(&selector, &fuguenv, &editor);
Dec 11 15:22:36.691 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.691 INFO [stderr]    |
Dec 11 15:22:36.691 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.691 INFO [stderr] 
Dec 11 15:22:36.691 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.691 INFO [stderr]   --> src/main.rs:76:21
Dec 11 15:22:36.691 INFO [stderr]    |
Dec 11 15:22:36.691 INFO [stderr] 76 |                     screen.print_selector(&selector, &fuguenv, &editor);
Dec 11 15:22:36.691 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.691 INFO [stderr]    |
Dec 11 15:22:36.691 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.691 INFO [stderr] 
Dec 11 15:22:36.691 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.691 INFO [stderr]   --> src/main.rs:85:25
Dec 11 15:22:36.691 INFO [stderr]    |
Dec 11 15:22:36.691 INFO [stderr] 85 |                         screen.print_editor(&editor, 0..1);
Dec 11 15:22:36.691 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.691 INFO [stderr]    |
Dec 11 15:22:36.691 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.691 INFO [stderr] 
Dec 11 15:22:36.844 INFO [stderr] warning: unused variable: `cmd`
Dec 11 15:22:36.845 INFO [stderr]   --> src/builtin/mod.rs:32:17
Dec 11 15:22:36.845 INFO [stderr]    |
Dec 11 15:22:36.845 INFO [stderr] 32 | fn builtin_exit(cmd: &CommandStore) {}
Dec 11 15:22:36.845 INFO [stderr]    |                 ^^^ help: consider using `_cmd` instead
Dec 11 15:22:36.845 INFO [stderr]    |
Dec 11 15:22:36.845 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:22:36.845 INFO [stderr] 
Dec 11 15:22:36.845 INFO [stderr] warning: unused variable: `s`
Dec 11 15:22:36.845 INFO [stderr]   --> src/exec.rs:60:13
Dec 11 15:22:36.845 INFO [stderr]    |
Dec 11 15:22:36.845 INFO [stderr] 60 |         let s = "";
Dec 11 15:22:36.845 INFO [stderr]    |             ^ help: consider using `_s` instead
Dec 11 15:22:36.845 INFO [stderr] 
Dec 11 15:22:36.845 INFO [stderr] warning: unused variable: `current_len`
Dec 11 15:22:36.845 INFO [stderr]   --> src/editor.rs:56:17
Dec 11 15:22:36.845 INFO [stderr]    |
Dec 11 15:22:36.845 INFO [stderr] 56 |             let current_len = self.buffer[self.cursor_buf.y].len();
Dec 11 15:22:36.845 INFO [stderr]    |                 ^^^^^^^^^^^ help: consider using `_current_len` instead
Dec 11 15:22:36.845 INFO [stderr] 
Dec 11 15:22:36.845 INFO [stderr] warning: unused variable: `current_len`
Dec 11 15:22:36.845 INFO [stderr]    --> src/editor.rs:104:25
Dec 11 15:22:36.845 INFO [stderr]     |
Dec 11 15:22:36.845 INFO [stderr] 104 |                     let current_len = self.buffer[self.cursor_buf.y].len();
Dec 11 15:22:36.845 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_current_len` instead
Dec 11 15:22:36.845 INFO [stderr] 
Dec 11 15:22:36.845 INFO [stderr] warning: unused variable: `current_len`
Dec 11 15:22:36.845 INFO [stderr]    --> src/editor.rs:127:25
Dec 11 15:22:36.845 INFO [stderr]     |
Dec 11 15:22:36.845 INFO [stderr] 127 |                     let current_len = self.buffer[self.cursor_buf.y].len();
Dec 11 15:22:36.845 INFO [stderr]     |                         ^^^^^^^^^^^ help: consider using `_current_len` instead
Dec 11 15:22:36.845 INFO [stderr] 
Dec 11 15:22:36.858 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:22:36.858 INFO [stderr]   --> src/main.rs:64:9
Dec 11 15:22:36.858 INFO [stderr]    |
Dec 11 15:22:36.858 INFO [stderr] 64 |     let mut cmd_list = CommandList::new();
Dec 11 15:22:36.858 INFO [stderr]    |         ----^^^^^^^^
Dec 11 15:22:36.858 INFO [stderr]    |         |
Dec 11 15:22:36.858 INFO [stderr]    |         help: remove this `mut`
Dec 11 15:22:36.858 INFO [stderr]    |
Dec 11 15:22:36.858 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 15:22:36.858 INFO [stderr] 
Dec 11 15:22:36.864 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:22:36.864 INFO [stderr]   --> src/settings.rs:24:9
Dec 11 15:22:36.864 INFO [stderr]    |
Dec 11 15:22:36.864 INFO [stderr] 24 |         mut stdout: &mut W,
Dec 11 15:22:36.864 INFO [stderr]    |         ----^^^^^^
Dec 11 15:22:36.864 INFO [stderr]    |         |
Dec 11 15:22:36.864 INFO [stderr]    |         help: remove this `mut`
Dec 11 15:22:36.864 INFO [stderr] 
Dec 11 15:22:36.942 INFO [stderr] warning: method is never used: `add_stderr`
Dec 11 15:22:36.942 INFO [stderr]   --> src/exec.rs:44:5
Dec 11 15:22:36.942 INFO [stderr]    |
Dec 11 15:22:36.942 INFO [stderr] 44 |     pub fn add_stderr(&mut self, s: &str) {
Dec 11 15:22:36.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.942 INFO [stderr]    |
Dec 11 15:22:36.942 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:22:36.942 INFO [stderr] 
Dec 11 15:22:36.942 INFO [stderr] warning: method is never used: `upd_wd_commands`
Dec 11 15:22:36.942 INFO [stderr]   --> src/exec.rs:85:5
Dec 11 15:22:36.942 INFO [stderr]    |
Dec 11 15:22:36.942 INFO [stderr] 85 |     pub fn upd_wd_commands(&mut self, wd: &str) {
Dec 11 15:22:36.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.942 INFO [stderr] 
Dec 11 15:22:36.942 INFO [stderr] warning: method is never used: `debug`
Dec 11 15:22:36.942 INFO [stderr]   --> src/editor.rs:33:5
Dec 11 15:22:36.942 INFO [stderr]    |
Dec 11 15:22:36.942 INFO [stderr] 33 |     pub fn debug<W: Write>(&self, stdout: &mut W) {
Dec 11 15:22:36.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.942 INFO [stderr] 
Dec 11 15:22:36.942 INFO [stderr] warning: field is never used: `fugu_vars`
Dec 11 15:22:36.942 INFO [stderr]   --> src/fugu_env.rs:10:5
Dec 11 15:22:36.942 INFO [stderr]    |
Dec 11 15:22:36.942 INFO [stderr] 10 |     fugu_vars: Vec<String>,         // Fugu変数
Dec 11 15:22:36.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.942 INFO [stderr] 
Dec 11 15:22:36.942 INFO [stderr] warning: field is never used: `env_vars`
Dec 11 15:22:36.943 INFO [stderr]   --> src/fugu_env.rs:11:5
Dec 11 15:22:36.943 INFO [stderr]    |
Dec 11 15:22:36.943 INFO [stderr] 11 |     env_vars: Vec<String>,          // 環境変数
Dec 11 15:22:36.943 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.943 INFO [stderr] 
Dec 11 15:22:36.943 INFO [stderr] warning: variant is never constructed: `User`
Dec 11 15:22:36.943 INFO [stderr]    --> src/fugu_env.rs:104:5
Dec 11 15:22:36.943 INFO [stderr]     |
Dec 11 15:22:36.943 INFO [stderr] 104 |     User,
Dec 11 15:22:36.943 INFO [stderr]     |     ^^^^
Dec 11 15:22:36.943 INFO [stderr] 
Dec 11 15:22:36.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.948 INFO [stderr]   --> src/fugu_screen.rs:80:9
Dec 11 15:22:36.948 INFO [stderr]    |
Dec 11 15:22:36.948 INFO [stderr] 80 |         self.move_csr(e);
Dec 11 15:22:36.948 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.948 INFO [stderr]    |
Dec 11 15:22:36.948 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 15:22:36.948 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.948 INFO [stderr] 
Dec 11 15:22:36.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.948 INFO [stderr]    --> src/fugu_screen.rs:125:9
Dec 11 15:22:36.948 INFO [stderr]     |
Dec 11 15:22:36.948 INFO [stderr] 125 |         self.move_csr(&edit);
Dec 11 15:22:36.948 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.948 INFO [stderr]     |
Dec 11 15:22:36.948 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.949 INFO [stderr] 
Dec 11 15:22:36.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.949 INFO [stderr]   --> src/main.rs:54:5
Dec 11 15:22:36.949 INFO [stderr]    |
Dec 11 15:22:36.949 INFO [stderr] 54 |     screen.init_msg();
Dec 11 15:22:36.949 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.949 INFO [stderr]    |
Dec 11 15:22:36.949 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.949 INFO [stderr] 
Dec 11 15:22:36.949 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.949 INFO [stderr]   --> src/main.rs:72:21
Dec 11 15:22:36.949 INFO [stderr]    |
Dec 11 15:22:36.950 INFO [stderr] 72 |                     screen.print_selector(&selector, &fuguenv, &editor);
Dec 11 15:22:36.950 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.950 INFO [stderr]    |
Dec 11 15:22:36.950 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.950 INFO [stderr] 
Dec 11 15:22:36.950 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.950 INFO [stderr]   --> src/main.rs:76:21
Dec 11 15:22:36.950 INFO [stderr]    |
Dec 11 15:22:36.950 INFO [stderr] 76 |                     screen.print_selector(&selector, &fuguenv, &editor);
Dec 11 15:22:36.950 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.950 INFO [stderr]    |
Dec 11 15:22:36.950 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.950 INFO [stderr] 
Dec 11 15:22:36.950 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:22:36.950 INFO [stderr]   --> src/main.rs:85:25
Dec 11 15:22:36.950 INFO [stderr]    |
Dec 11 15:22:36.950 INFO [stderr] 85 |                         screen.print_editor(&editor, 0..1);
Dec 11 15:22:36.950 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:22:36.950 INFO [stderr]    |
Dec 11 15:22:36.950 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:22:36.950 INFO [stderr] 
Dec 11 15:22:37.004 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.77s
Dec 11 15:22:37.020 INFO [stderr] su: No module specific data is present
Dec 11 15:22:38.299 INFO running `"docker" "inspect" "77ecb08a3a0457ecf0ab2f0410d0c254a8a5537c5ca2c5dd4e2d977901f2af1a"`
Dec 11 15:22:38.536 INFO running `"docker" "rm" "-f" "77ecb08a3a0457ecf0ab2f0410d0c254a8a5537c5ca2c5dd4e2d977901f2af1a"`
Dec 11 15:22:38.844 INFO [stdout] 77ecb08a3a0457ecf0ab2f0410d0c254a8a5537c5ca2c5dd4e2d977901f2af1a