Sep 03 21:03:11.930 INFO checking CleverCloud/metrics-spec against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 21:03:11.930 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 21:03:11.930 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:03:12.133 INFO blam! 50de3c7e7b3768851da5f225b5ef9b7e5abac200308c807f27d11ad850debe20
Sep 03 21:03:12.135 INFO running `"docker" "start" "-a" "50de3c7e7b3768851da5f225b5ef9b7e5abac200308c807f27d11ad850debe20"`
Sep 03 21:03:12.628 INFO kablam!     Blocking waiting for file lock on the registry index
Sep 03 21:03:13.890 INFO kablam!     Checking yaml-rust v0.4.0
Sep 03 21:03:13.892 INFO kablam!     Checking structopt v0.1.6
Sep 03 21:03:15.776 INFO kablam!     Checking serde_yaml v0.7.3
Sep 03 21:03:18.911 INFO kablam!     Checking metrics_lib v0.1.0 (file:///source/lib)
Sep 03 21:03:21.378 INFO kablam!     Checking metrics-cli v0.1.0 (file:///source/cli)
Sep 03 21:03:21.385 INFO kablam!     Checking metrics-web v0.1.0 (file:///source/web)
Sep 03 21:03:23.751 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.13s
Sep 03 21:03:23.761 INFO kablam! su: No module specific data is present
Sep 03 21:03:24.232 INFO running `"docker" "rm" "-f" "50de3c7e7b3768851da5f225b5ef9b7e5abac200308c807f27d11ad850debe20"`
Sep 03 21:03:24.388 INFO blam! 50de3c7e7b3768851da5f225b5ef9b7e5abac200308c807f27d11ad850debe20