[INFO] fetching crate xterm 0.0.1...
[INFO] checking xterm-0.0.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate xterm 0.0.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate xterm 0.0.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xterm 0.0.1
[INFO] finished tweaking crates.io crate xterm 0.0.1
[INFO] tweaked toml for crates.io crate xterm 0.0.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df40f34b43587f018e4c243687cd9347dfda53a65a2661ae84083f49dd1267b7
[INFO] running `Command { std: "docker" "start" "-a" "df40f34b43587f018e4c243687cd9347dfda53a65a2661ae84083f49dd1267b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df40f34b43587f018e4c243687cd9347dfda53a65a2661ae84083f49dd1267b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df40f34b43587f018e4c243687cd9347dfda53a65a2661ae84083f49dd1267b7", kill_on_drop: false }`
[INFO] [stdout] df40f34b43587f018e4c243687cd9347dfda53a65a2661ae84083f49dd1267b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 664c65ffcfc076d75689d75ca2541c8e3acae90135e56e8a56f3ddbb8aa2203e
[INFO] running `Command { std: "docker" "start" "-a" "664c65ffcfc076d75689d75ca2541c8e3acae90135e56e8a56f3ddbb8aa2203e", kill_on_drop: false }`
[INFO] [stderr]     Checking xterm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `hello`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn hello () -> () {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `hello`
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn hello () -> () {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Colors::Red     => "\u001b[31m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Colors::Red     => "\u001b[31m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 |             Colors::Blue    => "\u001b[34m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |             Colors::Green   => "\u001b[32m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |             Colors::Yellow  => "\u001b[33m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |             Colors::Magenta => "\u001b[35m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Colors::Cyan    => "\u001b[36m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |             Colors::White   => "\u001b[37m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Colors::Default => "\u001b[0m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 |             Colors::Red     => "\u001b[41m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Colors::Blue    => "\u001b[44m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Colors::Green   => "\u001b[42m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Colors::Yellow  => "\u001b[43m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Colors::Magenta => "\u001b[45m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Colors::Cyan    => "\u001b[46m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Colors::White   => "\u001b[47m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Colors::Default => "\u001b[0m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:12:33
[INFO] [stdout]    |
[INFO] [stdout] 12 |             Colors::Blue    => "\u001b[34m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |             Colors::Green   => "\u001b[32m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 |             Colors::Yellow  => "\u001b[33m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |             Colors::Magenta => "\u001b[35m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |             Colors::Cyan    => "\u001b[36m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:17:33
[INFO] [stdout]    |
[INFO] [stdout] 17 |             Colors::White   => "\u001b[37m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 |             Colors::Default => "\u001b[0m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 |             Colors::Red     => "\u001b[41m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |             Colors::Blue    => "\u001b[44m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 |             Colors::Green   => "\u001b[42m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |             Colors::Yellow  => "\u001b[43m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:28:33
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Colors::Magenta => "\u001b[45m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             Colors::Cyan    => "\u001b[46m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:30:33
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Colors::White   => "\u001b[47m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect unicode escape sequence
[INFO] [stdout]   --> src/main.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Colors::Default => "\u001b[0m",
[INFO] [stdout]    |                                 ^^^---
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: format of unicode escape sequences uses braces: `\u{001b}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xterm` due to 17 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "664c65ffcfc076d75689d75ca2541c8e3acae90135e56e8a56f3ddbb8aa2203e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "664c65ffcfc076d75689d75ca2541c8e3acae90135e56e8a56f3ddbb8aa2203e", kill_on_drop: false }`
[INFO] [stdout] 664c65ffcfc076d75689d75ca2541c8e3acae90135e56e8a56f3ddbb8aa2203e