[INFO] cloning repository https://github.com/Kaan0200/dj-key-recognizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kaan0200/dj-key-recognizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaan0200%2Fdj-key-recognizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaan0200%2Fdj-key-recognizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6f096269952d76d2b8b5f1fcde958145b56188a0
[INFO] checking Kaan0200/dj-key-recognizer against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaan0200%2Fdj-key-recognizer" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kaan0200/dj-key-recognizer on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kaan0200/dj-key-recognizer
[INFO] finished tweaking git repo https://github.com/Kaan0200/dj-key-recognizer
[INFO] tweaked toml for git repo https://github.com/Kaan0200/dj-key-recognizer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Kaan0200/dj-key-recognizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0acbb171c23799635eb47ed9b57195ad3396446deb59b7fe7e23bd06f3e85715
[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" "0acbb171c23799635eb47ed9b57195ad3396446deb59b7fe7e23bd06f3e85715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0acbb171c23799635eb47ed9b57195ad3396446deb59b7fe7e23bd06f3e85715", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0acbb171c23799635eb47ed9b57195ad3396446deb59b7fe7e23bd06f3e85715", kill_on_drop: false }`
[INFO] [stdout] 0acbb171c23799635eb47ed9b57195ad3396446deb59b7fe7e23bd06f3e85715
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] f88c405a0af6d164a426817f3584c5e9a52ae5ea30a40a8dc751b1df2eaa2352
[INFO] running `Command { std: "docker" "start" "-a" "f88c405a0af6d164a426817f3584c5e9a52ae5ea30a40a8dc751b1df2eaa2352", kill_on_drop: false }`
[INFO] [stderr]     Checking Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let key = key.parse::<CamelotKey>();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let key = key.parse::<CamelotKey>();
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MusicalKey`
[INFO] [stdout]  --> src/DJKey.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     struct MusicalKey {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_camelot`
[INFO] [stdout]  --> src/DJKey.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |         fn from_camelot(input_key: CamelotKey) -> MusicalKey {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_raw_as_camelot`
[INFO] [stdout]   --> src/DJKey.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |         fn from_raw_as_camelot(input_raw: &str) -> MusicalKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Key`
[INFO] [stdout]   --> src/DJKey.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 |     enum Key {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DJKey` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod DJKey;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DJKey` should have a snake case name
[INFO] [stdout]  --> src/DJKey.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod DJKey {
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MusicalKey`
[INFO] [stdout]  --> src/DJKey.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 |     struct MusicalKey {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_camelot`
[INFO] [stdout]  --> src/DJKey.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |         fn from_camelot(input_key: CamelotKey) -> MusicalKey {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_raw_as_camelot`
[INFO] [stdout]   --> src/DJKey.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |         fn from_raw_as_camelot(input_raw: &str) -> MusicalKey {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Key`
[INFO] [stdout]   --> src/DJKey.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 |     enum Key {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DJKey` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod DJKey;
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `DJKey` should have a snake case name
[INFO] [stdout]  --> src/DJKey.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod DJKey {
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `djkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "f88c405a0af6d164a426817f3584c5e9a52ae5ea30a40a8dc751b1df2eaa2352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88c405a0af6d164a426817f3584c5e9a52ae5ea30a40a8dc751b1df2eaa2352", kill_on_drop: false }`
[INFO] [stdout] f88c405a0af6d164a426817f3584c5e9a52ae5ea30a40a8dc751b1df2eaa2352