[INFO] fetching crate akita_derive 0.2.5...
[INFO] checking akita_derive-0.2.5 against 1.55.0 for beta-1.56-3
[INFO] extracting crate akita_derive 0.2.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate akita_derive 0.2.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "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] 36d3aaa988850d88fa4f34844356a41b3c7bf0763dd5b24becf5b8aa72394ad5
[INFO] running `Command { std: "docker" "start" "-a" "36d3aaa988850d88fa4f34844356a41b3c7bf0763dd5b24becf5b8aa72394ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36d3aaa988850d88fa4f34844356a41b3c7bf0763dd5b24becf5b8aa72394ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d3aaa988850d88fa4f34844356a41b3c7bf0763dd5b24becf5b8aa72394ad5", kill_on_drop: false }`
[INFO] [stdout] 36d3aaa988850d88fa4f34844356a41b3c7bf0763dd5b24becf5b8aa72394ad5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c4d85063e4209cf57cb94feb203e77d8decffb62dc703b3f5753bf839888502
[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" "1c4d85063e4209cf57cb94feb203e77d8decffb62dc703b3f5753bf839888502", kill_on_drop: false }`
[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 7.88s
[INFO] running `Command { std: "docker" "inspect" "1c4d85063e4209cf57cb94feb203e77d8decffb62dc703b3f5753bf839888502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4d85063e4209cf57cb94feb203e77d8decffb62dc703b3f5753bf839888502", kill_on_drop: false }`
[INFO] [stdout] 1c4d85063e4209cf57cb94feb203e77d8decffb62dc703b3f5753bf839888502
