[INFO] fetching crate akita_derive 0.2.5...
[INFO] checking akita_derive-0.2.5 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate akita_derive 0.2.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate akita_derive 0.2.5 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate akita_derive 0.2.5
[INFO] finished tweaking crates.io crate akita_derive 0.2.5
[INFO] tweaked toml for crates.io crate akita_derive 0.2.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "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] af636383e39b60482505e572734a70f1803396cbad00b62af9d073d9fe14439d
[INFO] running `Command { std: "docker" "start" "-a" "af636383e39b60482505e572734a70f1803396cbad00b62af9d073d9fe14439d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af636383e39b60482505e572734a70f1803396cbad00b62af9d073d9fe14439d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af636383e39b60482505e572734a70f1803396cbad00b62af9d073d9fe14439d", kill_on_drop: false }`
[INFO] [stdout] af636383e39b60482505e572734a70f1803396cbad00b62af9d073d9fe14439d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22ec46071f634e02a7649b9d6bb8b1edbc34d61158a6a08f0d10c4c41bfca699
[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" "22ec46071f634e02a7649b9d6bb8b1edbc34d61158a6a08f0d10c4c41bfca699", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking proc-macro2 v1.0.30
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]     Checking akita_derive v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `camel`
[INFO] [stdout]    --> src/table_derive.rs:901:9
[INFO] [stdout]     |
[INFO] [stdout] 901 |     let camel = camel_to_snack("CamelCase");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_camel`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `snack`
[INFO] [stdout]    --> src/table_derive.rs:902:9
[INFO] [stdout]     |
[INFO] [stdout] 902 |     let snack = snack_to_camel("snack_case");
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_snack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "22ec46071f634e02a7649b9d6bb8b1edbc34d61158a6a08f0d10c4c41bfca699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ec46071f634e02a7649b9d6bb8b1edbc34d61158a6a08f0d10c4c41bfca699", kill_on_drop: false }`
[INFO] [stdout] 22ec46071f634e02a7649b9d6bb8b1edbc34d61158a6a08f0d10c4c41bfca699
