[INFO] cloning repository https://github.com/gsspdev/backyard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gsspdev/backyard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsspdev%2Fbackyard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsspdev%2Fbackyard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c077d9b9fa7f3fb1f8251ae70337a24908b70813
[INFO] checking gsspdev/backyard against try#4e55a504843955c97eb06907c71f6f3e99208021 for pr-146978
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsspdev%2Fbackyard" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gsspdev/backyard
[INFO] finished tweaking git repo https://github.com/gsspdev/backyard
[INFO] tweaked toml for git repo https://github.com/gsspdev/backyard written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gsspdev/backyard on toolchain 4e55a504843955c97eb06907c71f6f3e99208021
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gsspdev/backyard 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" "+4e55a504843955c97eb06907c71f6f3e99208021" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21011e9ff0ab2299712fdc67161690bfb3784c299723c65538a84bd8da208be0
[INFO] running `Command { std: "docker" "start" "-a" "21011e9ff0ab2299712fdc67161690bfb3784c299723c65538a84bd8da208be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21011e9ff0ab2299712fdc67161690bfb3784c299723c65538a84bd8da208be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21011e9ff0ab2299712fdc67161690bfb3784c299723c65538a84bd8da208be0", kill_on_drop: false }`
[INFO] [stdout] 21011e9ff0ab2299712fdc67161690bfb3784c299723c65538a84bd8da208be0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf2d6c62396d3c3c8c428f57449ffc31f4afd76dbe1d52fc2c323517f3a0ee65
[INFO] running `Command { std: "docker" "start" "-a" "cf2d6c62396d3c3c8c428f57449ffc31f4afd76dbe1d52fc2c323517f3a0ee65", kill_on_drop: false }`
[INFO] [stderr]     Checking backyard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Asparagus` doesn't implement `Debug`
[INFO] [stdout]  --> src/main.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 |     println!("I'm growing {:?}!", plant);
[INFO] [stdout]   |                           ----    ^^^^^ `Asparagus` 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 `Asparagus`
[INFO] [stdout]   = note: add `#[derive(Debug)]` to `Asparagus` or manually `impl Debug for Asparagus`
[INFO] [stdout]   = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `Asparagus` with `#[derive(Debug)]`
[INFO] [stdout]  --> src/garden/vegetables.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 + #[derive(Debug)]
[INFO] [stdout] 2 | pub struct Asparagus {}
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Asparagus` doesn't implement `Debug`
[INFO] [stdout]  --> src/main.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 |     println!("I'm growing {:?}!", plant);
[INFO] [stdout]   |                           ----    ^^^^^ `Asparagus` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]   |                           |
[INFO] [stdout]   |                           required by this formatting parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Debug` is not implemented for `Asparagus`
[INFO] [stdout]   = note: add `#[derive(Debug)]` to `Asparagus` or manually `impl Debug for Asparagus`
[INFO] [stdout]   = note: this error originates in the macro `$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 `Asparagus` with `#[derive(Debug)]`
[INFO] [stdout]  --> src/garden/vegetables.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 + #[derive(Debug)]
[INFO] [stdout] 2 | pub struct Asparagus {}
[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 `backyard` (bin "backyard" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backyard` (bin "backyard") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cf2d6c62396d3c3c8c428f57449ffc31f4afd76dbe1d52fc2c323517f3a0ee65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2d6c62396d3c3c8c428f57449ffc31f4afd76dbe1d52fc2c323517f3a0ee65", kill_on_drop: false }`
[INFO] [stdout] cf2d6c62396d3c3c8c428f57449ffc31f4afd76dbe1d52fc2c323517f3a0ee65