Sep 21 05:26:14.263 INFO checking prometheus-static-metric-0.1.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 05:26:14.263 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 05:26:14.263 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:26:14.430 INFO blam! e033b6936f1b4b2454a576aba6b266aa5a0c05211c812589fa65bb3b53d4737e
Sep 21 05:26:14.431 INFO running `"docker" "start" "-a" "e033b6936f1b4b2454a576aba6b266aa5a0c05211c812589fa65bb3b53d4737e"`
Sep 21 05:26:15.152 INFO kablam! usermod: no changes
Sep 21 05:26:15.215 INFO kablam!    Compiling prometheus v0.4.2
Sep 21 05:26:15.215 INFO kablam!     Checking quick-error v0.2.2
Sep 21 05:26:15.215 INFO kablam!     Checking spin v0.4.9
Sep 21 05:26:15.218 INFO kablam!     Checking protobuf v2.0.4
Sep 21 05:26:15.218 INFO kablam!     Checking syn v0.13.11
Sep 21 05:26:26.722 INFO kablam!     Checking prometheus-static-metric v0.1.4 (/source)
Sep 21 05:26:28.122 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 05:26:28.122 INFO kablam!   --> src/lib.rs:22:1
Sep 21 05:26:28.122 INFO kablam!    |
Sep 21 05:26:28.122 INFO kablam! 22 | #[macro_use]
Sep 21 05:26:28.122 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 05:26:28.122 INFO kablam!    |
Sep 21 05:26:28.122 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 05:26:28.122 INFO kablam! 
Sep 21 05:26:28.266 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 05:26:28.266 INFO kablam!   --> src/lib.rs:22:1
Sep 21 05:26:28.266 INFO kablam!    |
Sep 21 05:26:28.266 INFO kablam! 22 | #[macro_use]
Sep 21 05:26:28.266 INFO kablam!    | ^^^^^^^^^^^^
Sep 21 05:26:28.266 INFO kablam!    |
Sep 21 05:26:28.266 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 05:26:28.266 INFO kablam! 
Sep 21 05:26:28.475 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 21 05:26:28.475 INFO kablam!   --> src/lib.rs:14:12
Sep 21 05:26:28.475 INFO kablam!    |
Sep 21 05:26:28.475 INFO kablam! 14 | #![feature(proc_macro)]
Sep 21 05:26:28.475 INFO kablam!    |            ^^^^^^^^^^
Sep 21 05:26:28.476 INFO kablam!    |
Sep 21 05:26:28.476 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 05:26:28.476 INFO kablam! 
Sep 21 05:26:28.630 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 21 05:26:28.630 INFO kablam!   --> src/lib.rs:14:12
Sep 21 05:26:28.630 INFO kablam!    |
Sep 21 05:26:28.630 INFO kablam! 14 | #![feature(proc_macro)]
Sep 21 05:26:28.630 INFO kablam!    |            ^^^^^^^^^^
Sep 21 05:26:28.630 INFO kablam!    |
Sep 21 05:26:28.630 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 05:26:28.630 INFO kablam! 
Sep 21 05:26:28.667 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.50s
Sep 21 05:26:28.671 INFO kablam! su: No module specific data is present
Sep 21 05:26:29.276 INFO running `"docker" "rm" "-f" "e033b6936f1b4b2454a576aba6b266aa5a0c05211c812589fa65bb3b53d4737e"`
Sep 21 05:26:29.364 INFO blam! e033b6936f1b4b2454a576aba6b266aa5a0c05211c812589fa65bb3b53d4737e