Sep 04 07:38:43.556 INFO checking prometheus-static-metric-0.1.4 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 07:38:43.556 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 07:38:43.556 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 04 07:38:43.749 INFO blam! 7f2c5e6c09f642b2dd71212adc6bec7a055d6302d43801cc4fe3a6164e3953dd
Sep 04 07:38:43.751 INFO running `"docker" "start" "-a" "7f2c5e6c09f642b2dd71212adc6bec7a055d6302d43801cc4fe3a6164e3953dd"`
Sep 04 07:38:44.386 INFO kablam!    Compiling protobuf v2.0.4
Sep 04 07:38:44.386 INFO kablam!    Compiling prometheus v0.4.2
Sep 04 07:38:44.386 INFO kablam!     Checking spin v0.4.9
Sep 04 07:38:44.391 INFO kablam!     Checking quick-error v0.2.2
Sep 04 07:38:44.392 INFO kablam!     Checking syn v0.13.11
Sep 04 07:38:59.056 INFO kablam!     Checking prometheus-static-metric v0.1.4 (file:///source)
Sep 04 07:39:02.448 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 07:39:02.448 INFO kablam!   --> src/lib.rs:14:12
Sep 04 07:39:02.448 INFO kablam!    |
Sep 04 07:39:02.448 INFO kablam! 14 | #![feature(proc_macro)]
Sep 04 07:39:02.448 INFO kablam!    |            ^^^^^^^^^^
Sep 04 07:39:02.448 INFO kablam!    |
Sep 04 07:39:02.448 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 07:39:02.448 INFO kablam! 
Sep 04 07:39:02.637 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 07:39:02.637 INFO kablam!   --> src/lib.rs:14:12
Sep 04 07:39:02.637 INFO kablam!    |
Sep 04 07:39:02.637 INFO kablam! 14 | #![feature(proc_macro)]
Sep 04 07:39:02.637 INFO kablam!    |            ^^^^^^^^^^
Sep 04 07:39:02.637 INFO kablam!    |
Sep 04 07:39:02.637 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 07:39:02.637 INFO kablam! 
Sep 04 07:39:02.668 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.33s
Sep 04 07:39:02.672 INFO kablam! su: No module specific data is present
Sep 04 07:39:03.002 INFO running `"docker" "rm" "-f" "7f2c5e6c09f642b2dd71212adc6bec7a055d6302d43801cc4fe3a6164e3953dd"`
Sep 04 07:39:03.102 INFO blam! 7f2c5e6c09f642b2dd71212adc6bec7a055d6302d43801cc4fe3a6164e3953dd