[INFO] cloning repository https://github.com/LainLayer/rust-cli-irc-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LainLayer/rust-cli-irc-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLainLayer%2Frust-cli-irc-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLainLayer%2Frust-cli-irc-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cba669532572d3d12761302865b34bf1aeaeb4fb
[INFO] checking LainLayer/rust-cli-irc-client against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLainLayer%2Frust-cli-irc-client" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LainLayer/rust-cli-irc-client on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LainLayer/rust-cli-irc-client
[INFO] finished tweaking git repo https://github.com/LainLayer/rust-cli-irc-client
[INFO] tweaked toml for git repo https://github.com/LainLayer/rust-cli-irc-client written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/LainLayer/rust-cli-irc-client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded term v0.4.4
[INFO] [stderr]   Downloaded term-painter v0.2.2
[INFO] [stderr]   Downloaded winapi v0.2.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d12adf1b7b3383f3fc479804a5a736bc336d19f95c65e73648de1488fda14fa3
[INFO] running `Command { std: "docker" "start" "-a" "d12adf1b7b3383f3fc479804a5a736bc336d19f95c65e73648de1488fda14fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d12adf1b7b3383f3fc479804a5a736bc336d19f95c65e73648de1488fda14fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12adf1b7b3383f3fc479804a5a736bc336d19f95c65e73648de1488fda14fa3", kill_on_drop: false }`
[INFO] [stdout] d12adf1b7b3383f3fc479804a5a736bc336d19f95c65e73648de1488fda14fa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 480b35e62f22632cc467b4d8562acfdaf36f45eeeba8071ae1dcc3c27e3c0f86
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "480b35e62f22632cc467b4d8562acfdaf36f45eeeba8071ae1dcc3c27e3c0f86", kill_on_drop: false }`
[INFO] [stderr]     Checking winapi v0.2.6
[INFO] [stderr]     Checking kernel32-sys v0.2.2
[INFO] [stderr]     Checking term v0.4.4
[INFO] [stderr]     Checking term-painter v0.2.2
[INFO] [stderr]     Checking irc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/color_string.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::term_painter::{ToStyle, Color};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/color_string.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::term_painter::{ToStyle, Color};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/helper.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn parse_local(s: String) -> String {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_local`
[INFO] [stdout]   --> src/helper.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn parse_local(s: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/helper.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn parse_local(s: String) -> String {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_local`
[INFO] [stdout]   --> src/helper.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn parse_local(s: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `Command { std: "docker" "inspect" "480b35e62f22632cc467b4d8562acfdaf36f45eeeba8071ae1dcc3c27e3c0f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480b35e62f22632cc467b4d8562acfdaf36f45eeeba8071ae1dcc3c27e3c0f86", kill_on_drop: false }`
[INFO] [stdout] 480b35e62f22632cc467b4d8562acfdaf36f45eeeba8071ae1dcc3c27e3c0f86