[INFO] cloning repository https://github.com/iftakharhusan/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iftakharhusan/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiftakharhusan%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiftakharhusan%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a63178d2c240b11fb3961bd11de088d52d58d9ff
[INFO] checking iftakharhusan/learn-rust against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiftakharhusan%2Flearn-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iftakharhusan/learn-rust on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iftakharhusan/learn-rust
[INFO] finished tweaking git repo https://github.com/iftakharhusan/learn-rust
[INFO] tweaked toml for git repo https://github.com/iftakharhusan/learn-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/iftakharhusan/learn-rust 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78c77d0e40676bd30030a3658b562c184545455fa34f5ef50ee8f3cf50b4d749
[INFO] running `Command { std: "docker" "start" "-a" "78c77d0e40676bd30030a3658b562c184545455fa34f5ef50ee8f3cf50b4d749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78c77d0e40676bd30030a3658b562c184545455fa34f5ef50ee8f3cf50b4d749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c77d0e40676bd30030a3658b562c184545455fa34f5ef50ee8f3cf50b4d749", kill_on_drop: false }`
[INFO] [stdout] 78c77d0e40676bd30030a3658b562c184545455fa34f5ef50ee8f3cf50b4d749
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2b956690e723d72b29e4a6d28c926b6f9622e28d92bd72ec8a0b8164b168489
[INFO] running `Command { std: "docker" "start" "-a" "a2b956690e723d72b29e4a6d28c926b6f9622e28d92bd72ec8a0b8164b168489", kill_on_drop: false }`
[INFO] [stderr]     Checking activities v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Rgb: TryFrom<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let actual = Rgb::try_from("#00cc66");
[INFO] [stdout]    |                      ^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: From<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:40:22
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let actual = Rgb::try_from("#00cc66");
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: TryFrom<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Rgb::try_from("#0011yy").is_err(),
[INFO] [stdout]    |             ^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: From<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             Rgb::try_from("#0011yy").is_err(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: TryFrom<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Rgb::try_from("001100").is_err(),
[INFO] [stdout]    |             ^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: From<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             Rgb::try_from("001100").is_err(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: TryFrom<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Rgb::try_from("#0011f").is_err(),
[INFO] [stdout]    |             ^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: From<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |             Rgb::try_from("#0011f").is_err(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: TryFrom<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             Rgb::try_from("#0011ffa").is_err(),
[INFO] [stdout]    |             ^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rgb: From<&str>` is not satisfied
[INFO] [stdout]   --> src/bin/a37.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             Rgb::try_from("#0011ffa").is_err(),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `From<&str>` is not implemented for `Rgb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required for `&str` to implement `Into<Rgb>`
[INFO] [stdout]    = note: required for `Rgb` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `activities` (bin "a37" test) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]   --> src/bin/a28.rs:13:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum Color {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TreasureItem` is never used
[INFO] [stdout]   --> src/bin/a35.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | enum TreasureItem {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreasureChest` is never constructed
[INFO] [stdout]   --> src/bin/a35.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct TreasureChest {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pressure` is never constructed
[INFO] [stdout]   --> src/bin/a35.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Pressure(u16);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BrickStyle` is never used
[INFO] [stdout]   --> src/bin/a35.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | enum BrickStyle {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Tile` is never used
[INFO] [stdout]   --> src/bin/a35.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | enum Tile {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2b956690e723d72b29e4a6d28c926b6f9622e28d92bd72ec8a0b8164b168489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2b956690e723d72b29e4a6d28c926b6f9622e28d92bd72ec8a0b8164b168489", kill_on_drop: false }`
[INFO] [stdout] a2b956690e723d72b29e4a6d28c926b6f9622e28d92bd72ec8a0b8164b168489