[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] checking tywilliam/rustlanguag against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[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 a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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] eee781b09d9cd993e8e887108e1e9ee40aff911d1cb7326ae39af387819249e2
[INFO] running `Command { std: "docker" "start" "-a" "eee781b09d9cd993e8e887108e1e9ee40aff911d1cb7326ae39af387819249e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eee781b09d9cd993e8e887108e1e9ee40aff911d1cb7326ae39af387819249e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee781b09d9cd993e8e887108e1e9ee40aff911d1cb7326ae39af387819249e2", kill_on_drop: false }`
[INFO] [stdout] eee781b09d9cd993e8e887108e1e9ee40aff911d1cb7326ae39af387819249e2
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9cdc9650499742127862ea98dc953b604f5c0659e397e5ad739fb1aa974eaab
[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" "a9cdc9650499742127862ea98dc953b604f5c0659e397e5ad739fb1aa974eaab", kill_on_drop: false }`
[INFO] [stderr]     Checking 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[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: 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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "a9cdc9650499742127862ea98dc953b604f5c0659e397e5ad739fb1aa974eaab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9cdc9650499742127862ea98dc953b604f5c0659e397e5ad739fb1aa974eaab", kill_on_drop: false }`
[INFO] [stdout] a9cdc9650499742127862ea98dc953b604f5c0659e397e5ad739fb1aa974eaab