[INFO] cloning repository https://github.com/dkolosa/wair
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dkolosa/wair" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkolosa%2Fwair", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkolosa%2Fwair'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c8832cb280ff536448fd5f9b86141b50a6e0388
[INFO] checking dkolosa/wair against try#c8085cfed34c45021fc8f66d073f6394b3e35431 for pr-148939
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdkolosa%2Fwair" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dkolosa/wair
[INFO] finished tweaking git repo https://github.com/dkolosa/wair
[INFO] tweaked toml for git repo https://github.com/dkolosa/wair written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dkolosa/wair on toolchain c8085cfed34c45021fc8f66d073f6394b3e35431
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dkolosa/wair already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff65ab10a9c89362068ea599458b04658f2552b06ebba5c777bb48520adf771d
[INFO] running `Command { std: "docker" "start" "-a" "ff65ab10a9c89362068ea599458b04658f2552b06ebba5c777bb48520adf771d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff65ab10a9c89362068ea599458b04658f2552b06ebba5c777bb48520adf771d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff65ab10a9c89362068ea599458b04658f2552b06ebba5c777bb48520adf771d", kill_on_drop: false }`
[INFO] [stdout] ff65ab10a9c89362068ea599458b04658f2552b06ebba5c777bb48520adf771d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c8085cfed34c45021fc8f66d073f6394b3e35431" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ec29311fd3513054debf98e0074e0167ed4d6157a502f789ed7bcf75a2d468c
[INFO] running `Command { std: "docker" "start" "-a" "4ec29311fd3513054debf98e0074e0167ed4d6157a502f789ed7bcf75a2d468c", kill_on_drop: false }`
[INFO] [stderr]     Checking wair v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lexar::Lexar`
[INFO] [stdout]  --> src/token.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexar::Lexar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `TOKEN` doesn't implement `Debug`
[INFO] [stdout]   --> src/token.rs:43:50
[INFO] [stdout]    |
[INFO] [stdout] 43 |         println!("expected {:?}, recieved {:?}", token, next_Token)
[INFO] [stdout]    |                            ----                  ^^^^^ `TOKEN` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `TOKEN`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `TOKEN` or manually `impl Debug for TOKEN`
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `TOKEN` with `#[derive(Debug)]`
[INFO] [stdout]    |
[INFO] [stdout]  3 + #[derive(Debug)]
[INFO] [stdout]  4 | pub enum TOKEN {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wair` (bin "wair" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4ec29311fd3513054debf98e0074e0167ed4d6157a502f789ed7bcf75a2d468c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec29311fd3513054debf98e0074e0167ed4d6157a502f789ed7bcf75a2d468c", kill_on_drop: false }`
[INFO] [stdout] 4ec29311fd3513054debf98e0074e0167ed4d6157a502f789ed7bcf75a2d468c