[INFO] cloning repository https://github.com/tywilliam/rustlanguag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tywilliam/rustlanguag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftywilliam%2Frustlanguag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftywilliam%2Frustlanguag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 689caba4e8079839d6959e9ba3e8ae044a07fc84
[INFO] testing tywilliam/rustlanguag against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftywilliam%2Frustlanguag" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tywilliam/rustlanguag on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tywilliam/rustlanguag
[INFO] finished tweaking git repo https://github.com/tywilliam/rustlanguag
[INFO] tweaked toml for git repo https://github.com/tywilliam/rustlanguag written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tywilliam/rustlanguag already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f894ac6c896b3656dfbda1e2a04505b4b7ca357c61627493d1a9ee32644e4bf2
[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" "f894ac6c896b3656dfbda1e2a04505b4b7ca357c61627493d1a9ee32644e4bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f894ac6c896b3656dfbda1e2a04505b4b7ca357c61627493d1a9ee32644e4bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f894ac6c896b3656dfbda1e2a04505b4b7ca357c61627493d1a9ee32644e4bf2", kill_on_drop: false }`
[INFO] [stdout] f894ac6c896b3656dfbda1e2a04505b4b7ca357c61627493d1a9ee32644e4bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", 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] 8606202aae7aa371ed47763e6e662df6e1d4dd7c7ae8ed9a9376c2967d67202b
[INFO] running `Command { std: "docker" "start" "-a" "8606202aae7aa371ed47763e6e662df6e1d4dd7c7ae8ed9a9376c2967d67202b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustCrash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `Color` is defined multiple times
[INFO] [stdout]   --> src/structs.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | struct Color {
[INFO] [stdout]    | ------------ previous definition of the type `Color` here
[INFO] [stdout] ...
[INFO] [stdout] 14 | struct Color(u8,u8,u8);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^ `Color` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Color` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `println`
[INFO] [stdout]   --> src/structs.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     println("Color: {} {} {}", c.0, c.1, c.2);
[INFO] [stdout]    |     ^^^^^^^ not a function
[INFO] [stdout]    |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]    |
[INFO] [stdout] 29 |     println!("Color: {} {} {}", c.0, c.1, c.2);
[INFO] [stdout]    |            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0423, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0423`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustCrash` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8606202aae7aa371ed47763e6e662df6e1d4dd7c7ae8ed9a9376c2967d67202b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8606202aae7aa371ed47763e6e662df6e1d4dd7c7ae8ed9a9376c2967d67202b", kill_on_drop: false }`
[INFO] [stdout] 8606202aae7aa371ed47763e6e662df6e1d4dd7c7ae8ed9a9376c2967d67202b