[INFO] updating cached repository https://github.com/kngwyu/fugu-shell
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 716142a7c4f7c9b29a8a46bd6f51d05efc30cf9b
[INFO] checking kngwyu/fugu-shell against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkngwyu%2Ffugu-shell" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kngwyu/fugu-shell on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kngwyu/fugu-shell
[INFO] finished tweaking git repo https://github.com/kngwyu/fugu-shell
[INFO] tweaked toml for git repo https://github.com/kngwyu/fugu-shell written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/kngwyu/fugu-shell already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 021b791b58ce8d14af7de77f069cc7c3d5724a6bd4ea23fb153cc0fe7f5a681a
[INFO] running `"docker" "start" "-a" "021b791b58ce8d14af7de77f069cc7c3d5724a6bd4ea23fb153cc0fe7f5a681a"`
[INFO] [stderr]     Checking slog v2.0.12
[INFO] [stderr]     Checking take_mut v0.1.3
[INFO] [stderr]     Checking same-file v1.0.0
[INFO] [stderr]     Checking ascii v0.8.6
[INFO] [stderr]     Checking isatty v0.1.6
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking trackable v0.2.8
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.21
[INFO] [stderr]     Checking clap v2.29.0
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking walkdir v2.0.1
[INFO] [stderr]     Checking slog-scope v4.0.1
[INFO] [stderr]     Checking slog-async v2.1.0
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stderr]     Checking slog-stdlog v3.0.2
[INFO] [stderr]     Checking slog-term v2.3.0
[INFO] [stderr]     Checking sloggers v0.2.4
[INFO] [stderr]     Checking fugu-shell v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/settings.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/settings.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/settings.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ScreenError`
[INFO] [stderr]   --> src/main.rs:27:31
[INFO] [stderr]    |
[INFO] [stderr] 27 | use fugu_screen::{FuguScreen, ScreenError};
[INFO] [stderr]    |                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ascii::AsciiChar`
[INFO] [stderr]   --> src/main.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | use ascii::AsciiChar;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static!{
[INFO] [stderr] 11 | |     pub static ref MATCHES: ArgMatches<'static> =
[INFO] [stderr] 12 | |         clap_app!(fugu_shell =>
[INFO] [stderr] 13 | |                   (version: "0.0.1")
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     }.ok().unwrap();
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-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/common.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static!{
[INFO] [stderr] 11 | |     pub static ref MATCHES: ArgMatches<'static> =
[INFO] [stderr] 12 | |         clap_app!(fugu_shell =>
[INFO] [stderr] 13 | |                   (version: "0.0.1")
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     }.ok().unwrap();
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/settings.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::str::FromStr`
[INFO] [stderr]  --> src/settings.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::str::FromStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/settings.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ScreenError`
[INFO] [stderr]   --> src/main.rs:27:31
[INFO] [stderr]    |
[INFO] [stderr] 27 | use fugu_screen::{FuguScreen, ScreenError};
[INFO] [stderr]    |                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ascii::AsciiChar`
[INFO] [stderr]   --> src/main.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | use ascii::AsciiChar;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/common.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static!{
[INFO] [stderr] 11 | |     pub static ref MATCHES: ArgMatches<'static> =
[INFO] [stderr] 12 | |         clap_app!(fugu_shell =>
[INFO] [stderr] 13 | |                   (version: "0.0.1")
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     }.ok().unwrap();
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-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/common.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / lazy_static!{
[INFO] [stderr] 11 | |     pub static ref MATCHES: ArgMatches<'static> =
[INFO] [stderr] 12 | |         clap_app!(fugu_shell =>
[INFO] [stderr] 13 | |                   (version: "0.0.1")
[INFO] [stderr] ...  |
[INFO] [stderr] 40 | |     }.ok().unwrap();
[INFO] [stderr] 41 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/exec.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let s = "";
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]   --> src/builtin/mod.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn builtin_exit(cmd: &CommandStore) {}
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_len`
[INFO] [stderr]   --> src/editor.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let current_len = self.buffer[self.cursor_buf.y].len();
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_len`
[INFO] [stderr]    --> src/editor.rs:104:25
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     let current_len = self.buffer[self.cursor_buf.y].len();
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_len`
[INFO] [stderr]    --> src/editor.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     let current_len = self.buffer[self.cursor_buf.y].len();
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_len`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut cmd_list = CommandList::new();
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/settings.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         mut stdout: &mut W,
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_stderr`
[INFO] [stderr]   --> src/exec.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn add_stderr(&mut self, s: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `upd_wd_commands`
[INFO] [stderr]   --> src/exec.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn upd_wd_commands(&mut self, wd: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `debug`
[INFO] [stderr]   --> src/editor.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn debug<W: Write>(&self, stdout: &mut W) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fugu_vars`
[INFO] [stderr]   --> src/fugu_env.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fugu_vars: Vec<String>,         // Fugu変数
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `env_vars`
[INFO] [stderr]   --> src/fugu_env.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     env_vars: Vec<String>,          // 環境変数
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `User`
[INFO] [stderr]    --> src/fugu_env.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     User,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     screen.init_msg();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     screen.print_selector(&selector, &fuguenv, &editor);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 |                     screen.print_selector(&selector, &fuguenv, &editor);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         screen.print_editor(&editor, 0..1);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/fugu_screen.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         self.move_csr(e);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/fugu_screen.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         self.move_csr(&edit);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/exec.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let s = "";
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cmd`
[INFO] [stderr]   --> src/builtin/mod.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn builtin_exit(cmd: &CommandStore) {}
[INFO] [stderr]    |                 ^^^ help: consider prefixing with an underscore: `_cmd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_len`
[INFO] [stderr]   --> src/editor.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let current_len = self.buffer[self.cursor_buf.y].len();
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_len`
[INFO] [stderr]    --> src/editor.rs:104:25
[INFO] [stderr]     |
[INFO] [stderr] 104 |                     let current_len = self.buffer[self.cursor_buf.y].len();
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_len`
[INFO] [stderr]    --> src/editor.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     let current_len = self.buffer[self.cursor_buf.y].len();
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_len`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let mut cmd_list = CommandList::new();
[INFO] [stderr]    |         ----^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/settings.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         mut stdout: &mut W,
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_stderr`
[INFO] [stderr]   --> src/exec.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn add_stderr(&mut self, s: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `upd_wd_commands`
[INFO] [stderr]   --> src/exec.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn upd_wd_commands(&mut self, wd: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `debug`
[INFO] [stderr]   --> src/editor.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn debug<W: Write>(&self, stdout: &mut W) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fugu_vars`
[INFO] [stderr]   --> src/fugu_env.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fugu_vars: Vec<String>,         // Fugu変数
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `env_vars`
[INFO] [stderr]   --> src/fugu_env.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     env_vars: Vec<String>,          // 環境変数
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `User`
[INFO] [stderr]    --> src/fugu_env.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     User,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     screen.init_msg();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     screen.print_selector(&selector, &fuguenv, &editor);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 |                     screen.print_selector(&selector, &fuguenv, &editor);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         screen.print_editor(&editor, 0..1);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/fugu_screen.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         self.move_csr(e);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/fugu_screen.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         self.move_csr(&edit);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.53s
[INFO] running `"docker" "inspect" "021b791b58ce8d14af7de77f069cc7c3d5724a6bd4ea23fb153cc0fe7f5a681a"`
[INFO] running `"docker" "rm" "-f" "021b791b58ce8d14af7de77f069cc7c3d5724a6bd4ea23fb153cc0fe7f5a681a"`
[INFO] [stdout] 021b791b58ce8d14af7de77f069cc7c3d5724a6bd4ea23fb153cc0fe7f5a681a