[INFO] cloning repository https://github.com/cosh-shell/cosh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cosh-shell/cosh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosh-shell%2Fcosh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosh-shell%2Fcosh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 201d9450d873518e62c18bcb72fbd2356a1fed57
[INFO] testing cosh-shell/cosh against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcosh-shell%2Fcosh" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cosh-shell/cosh on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cosh-shell/cosh
[INFO] finished tweaking git repo https://github.com/cosh-shell/cosh
[INFO] tweaked toml for git repo https://github.com/cosh-shell/cosh written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/cosh-shell/cosh already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nu-ansi-term v0.36.0
[INFO] [stderr]   Downloaded reedline v0.2.0
[INFO] [stderr]   Downloaded guess_host_triple v0.1.3
[INFO] [stderr]   Downloaded crossterm v0.21.0
[INFO] [stderr]   Downloaded rustc_version_runtime v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cfaae84965d40a33c3c4db6181acdbc437cb07fb37cbc7e4a228f40ae565bc7
[INFO] running `Command { std: "docker" "start" "-a" "7cfaae84965d40a33c3c4db6181acdbc437cb07fb37cbc7e4a228f40ae565bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cfaae84965d40a33c3c4db6181acdbc437cb07fb37cbc7e4a228f40ae565bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfaae84965d40a33c3c4db6181acdbc437cb07fb37cbc7e4a228f40ae565bc7", kill_on_drop: false }`
[INFO] [stdout] 7cfaae84965d40a33c3c4db6181acdbc437cb07fb37cbc7e4a228f40ae565bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3e141d92b540c3e7491c3d1bb6e9b55e02cda0365f919b96604dd478be0d9d9
[INFO] running `Command { std: "docker" "start" "-a" "a3e141d92b540c3e7491c3d1bb6e9b55e02cda0365f919b96604dd478be0d9d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling is_executable v1.0.1
[INFO] [stderr]    Compiling whoami v1.2.1
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling rustc_version_runtime v0.2.1
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling nu-ansi-term v0.36.0
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling nix v0.22.3
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling which v4.2.4
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling guess_host_triple v0.1.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling directories v4.0.1
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling terminfo v0.7.3
[INFO] [stderr]    Compiling signal-hook-mio v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling clearscreen v1.0.9
[INFO] [stderr]    Compiling crossterm v0.21.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling reedline v0.2.0
[INFO] [stderr]    Compiling cosh v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Stdio`
[INFO] [stdout]  --> src/main.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{Command, Stdio};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultHighlighter`
[INFO] [stdout]  --> src/main.rs:8:66
[INFO] [stdout]   |
[INFO] [stdout] 8 | use reedline::{DefaultCompleter, DefaultCompletionActionHandler, DefaultHighlighter, DefaultHinter, FileBackedHistory, Reedline, Signal};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]   --> src/main.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | use nu_ansi_term::{Color, Style};
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `current_exe`, `temp_dir`
[INFO] [stdout]  --> src/panics.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env::{current_exe, temp_dir};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `create_dir`
[INFO] [stdout]  --> src/panics.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{create_dir, File};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/panics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/panics.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]  --> src/panics.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backtrace::{Backtrace, trace};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/panics.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dirs::home_dir`
[INFO] [stdout]   --> src/panics.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use dirs::home_dir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::os::unix::process::CommandExt::before_exec`: should be unsafe, use `pre_exec` instead
[INFO] [stdout]    --> src/main.rs:179:50
[INFO] [stdout]     |
[INFO] [stdout] 179 |     let child = Command::new(command).args(args).before_exec(|| {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/panics.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     clear();
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.50s
[INFO] running `Command { std: "docker" "inspect" "a3e141d92b540c3e7491c3d1bb6e9b55e02cda0365f919b96604dd478be0d9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e141d92b540c3e7491c3d1bb6e9b55e02cda0365f919b96604dd478be0d9d9", kill_on_drop: false }`
[INFO] [stdout] a3e141d92b540c3e7491c3d1bb6e9b55e02cda0365f919b96604dd478be0d9d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c86fc06d59a96f75f267f4f502bf2f5fdc6d42446904371a18f7572fe14ec69
[INFO] running `Command { std: "docker" "start" "-a" "1c86fc06d59a96f75f267f4f502bf2f5fdc6d42446904371a18f7572fe14ec69", kill_on_drop: false }`
[INFO] [stderr]    Compiling cosh v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Stdio`
[INFO] [stdout]  --> src/main.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process::{Command, Stdio};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DefaultHighlighter`
[INFO] [stdout]  --> src/main.rs:8:66
[INFO] [stdout]   |
[INFO] [stdout] 8 | use reedline::{DefaultCompleter, DefaultCompletionActionHandler, DefaultHighlighter, DefaultHinter, FileBackedHistory, Reedline, Signal};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]   --> src/main.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 | use nu_ansi_term::{Color, Style};
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `current_exe`, `temp_dir`
[INFO] [stdout]  --> src/panics.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::env::{current_exe, temp_dir};
[INFO] [stdout]   |                ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File`, `create_dir`
[INFO] [stdout]  --> src/panics.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{create_dir, File};
[INFO] [stdout]   |               ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/panics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/panics.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `trace`
[INFO] [stdout]  --> src/panics.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | use backtrace::{Backtrace, trace};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/panics.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dirs::home_dir`
[INFO] [stdout]   --> src/panics.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use dirs::home_dir;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::os::unix::process::CommandExt::before_exec`: should be unsafe, use `pre_exec` instead
[INFO] [stdout]    --> src/main.rs:179:50
[INFO] [stdout]     |
[INFO] [stdout] 179 |     let child = Command::new(command).args(args).before_exec(|| {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/panics.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     clear();
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "1c86fc06d59a96f75f267f4f502bf2f5fdc6d42446904371a18f7572fe14ec69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c86fc06d59a96f75f267f4f502bf2f5fdc6d42446904371a18f7572fe14ec69", kill_on_drop: false }`
[INFO] [stdout] 1c86fc06d59a96f75f267f4f502bf2f5fdc6d42446904371a18f7572fe14ec69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6131b10a6035378516cd13467ab4fa5f28315af3aab0767ee1e26686eaff5790
[INFO] running `Command { std: "docker" "start" "-a" "6131b10a6035378516cd13467ab4fa5f28315af3aab0767ee1e26686eaff5790", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/main.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::process::{Command, Stdio};
[INFO] [stderr]   |                             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DefaultHighlighter`
[INFO] [stderr]  --> src/main.rs:8:66
[INFO] [stderr]   |
[INFO] [stderr] 8 | use reedline::{DefaultCompleter, DefaultCompletionActionHandler, DefaultHighlighter, DefaultHinter, FileBackedHistory, Reedline, Signal};
[INFO] [stderr]   |                                                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]   --> src/main.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 | use nu_ansi_term::{Color, Style};
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `current_exe`, `temp_dir`
[INFO] [stderr]  --> src/panics.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::env::{current_exe, temp_dir};
[INFO] [stderr]   |                ^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `create_dir`
[INFO] [stderr]  --> src/panics.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{create_dir, File};
[INFO] [stderr]   |               ^^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/panics.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/panics.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `trace`
[INFO] [stderr]  --> src/panics.rs:7:28
[INFO] [stderr]   |
[INFO] [stderr] 7 | use backtrace::{Backtrace, trace};
[INFO] [stderr]   |                            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::Utc`
[INFO] [stderr]  --> src/panics.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use chrono::Utc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dirs::home_dir`
[INFO] [stderr]   --> src/panics.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use dirs::home_dir;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::os::unix::process::CommandExt::before_exec`: should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/main.rs:179:50
[INFO] [stderr]     |
[INFO] [stderr] 179 |     let child = Command::new(command).args(args).before_exec(|| {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/panics.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     clear();
[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: `cosh` (bin "cosh" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cosh-a07f449747698fb0)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6131b10a6035378516cd13467ab4fa5f28315af3aab0767ee1e26686eaff5790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6131b10a6035378516cd13467ab4fa5f28315af3aab0767ee1e26686eaff5790", kill_on_drop: false }`
[INFO] [stdout] 6131b10a6035378516cd13467ab4fa5f28315af3aab0767ee1e26686eaff5790