Sep 01 10:50:16.562 INFO checking prometheus-static-metric-0.1.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:50:16.562 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:50:16.562 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:50:16.778 INFO blam! 919dc25214afab3e5e85f3e982124ba904295213b2e6afee1f22490e72a9c67a
Sep 01 10:50:16.781 INFO running `"docker" "start" "-a" "919dc25214afab3e5e85f3e982124ba904295213b2e6afee1f22490e72a9c67a"`
Sep 01 10:50:17.485 INFO kablam!    Compiling prometheus v0.4.2
Sep 01 10:50:17.485 INFO kablam!     Checking fnv v1.0.6
Sep 01 10:50:17.487 INFO kablam!     Checking quick-error v0.2.2
Sep 01 10:50:17.489 INFO kablam!     Checking spin v0.4.9
Sep 01 10:50:17.490 INFO kablam!     Checking protobuf v2.0.4
Sep 01 10:50:17.492 INFO kablam!     Checking syn v0.13.11
Sep 01 10:50:33.626 INFO kablam!     Checking prometheus-static-metric v0.1.4 (file:///source)
Sep 01 10:50:35.818 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 10:50:35.818 INFO kablam!   --> src/lib.rs:14:12
Sep 01 10:50:35.818 INFO kablam!    |
Sep 01 10:50:35.818 INFO kablam! 14 | #![feature(proc_macro)]
Sep 01 10:50:35.819 INFO kablam!    |            ^^^^^^^^^^
Sep 01 10:50:35.819 INFO kablam!    |
Sep 01 10:50:35.819 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 10:50:35.819 INFO kablam! 
Sep 01 10:50:35.853 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 10:50:35.853 INFO kablam!   --> src/lib.rs:14:12
Sep 01 10:50:35.853 INFO kablam!    |
Sep 01 10:50:35.853 INFO kablam! 14 | #![feature(proc_macro)]
Sep 01 10:50:35.853 INFO kablam!    |            ^^^^^^^^^^
Sep 01 10:50:35.853 INFO kablam!    |
Sep 01 10:50:35.853 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 10:50:35.853 INFO kablam! 
Sep 01 10:50:35.900 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.46s
Sep 01 10:50:35.903 INFO kablam! su: No module specific data is present
Sep 01 10:50:36.335 INFO running `"docker" "rm" "-f" "919dc25214afab3e5e85f3e982124ba904295213b2e6afee1f22490e72a9c67a"`
Sep 01 10:50:36.432 INFO blam! 919dc25214afab3e5e85f3e982124ba904295213b2e6afee1f22490e72a9c67a