Sep 17 19:42:17.681 INFO checking prometheus-static-metric-0.1.4 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 19:42:17.681 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 19:42:17.681 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:42:18.038 INFO blam! a7dec2fb3b3f11403f347877a0e100df6b910cd038c9afb1109fd07c05bbbd9f
Sep 17 19:42:18.040 INFO running `"docker" "start" "-a" "a7dec2fb3b3f11403f347877a0e100df6b910cd038c9afb1109fd07c05bbbd9f"`
Sep 17 19:42:19.095 INFO kablam! usermod: no changes
Sep 17 19:42:19.164 INFO kablam!    Compiling prometheus v0.4.2
Sep 17 19:42:19.166 INFO kablam!     Checking quick-error v0.2.2
Sep 17 19:42:19.166 INFO kablam!     Checking fnv v1.0.6
Sep 17 19:42:19.166 INFO kablam!     Checking spin v0.4.9
Sep 17 19:42:19.166 INFO kablam!     Checking protobuf v2.0.4
Sep 17 19:42:19.166 INFO kablam!     Checking syn v0.13.11
Sep 17 19:42:27.655 INFO kablam!     Checking prometheus-static-metric v0.1.4 (/source)
Sep 17 19:42:28.679 INFO kablam! warning: unused `#[macro_use]` import
Sep 17 19:42:28.679 INFO kablam!   --> src/lib.rs:22:1
Sep 17 19:42:28.679 INFO kablam!    |
Sep 17 19:42:28.679 INFO kablam! 22 | #[macro_use]
Sep 17 19:42:28.679 INFO kablam!    | ^^^^^^^^^^^^
Sep 17 19:42:28.679 INFO kablam!    |
Sep 17 19:42:28.680 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 19:42:28.680 INFO kablam! 
Sep 17 19:42:28.743 INFO kablam! warning: unused `#[macro_use]` import
Sep 17 19:42:28.743 INFO kablam!   --> src/lib.rs:22:1
Sep 17 19:42:28.743 INFO kablam!    |
Sep 17 19:42:28.743 INFO kablam! 22 | #[macro_use]
Sep 17 19:42:28.743 INFO kablam!    | ^^^^^^^^^^^^
Sep 17 19:42:28.743 INFO kablam!    |
Sep 17 19:42:28.743 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 19:42:28.743 INFO kablam! 
Sep 17 19:42:29.012 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 19:42:29.012 INFO kablam!   --> src/lib.rs:14:12
Sep 17 19:42:29.012 INFO kablam!    |
Sep 17 19:42:29.012 INFO kablam! 14 | #![feature(proc_macro)]
Sep 17 19:42:29.012 INFO kablam!    |            ^^^^^^^^^^
Sep 17 19:42:29.012 INFO kablam!    |
Sep 17 19:42:29.012 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 19:42:29.012 INFO kablam! 
Sep 17 19:42:29.072 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 19:42:29.072 INFO kablam!   --> src/lib.rs:14:12
Sep 17 19:42:29.072 INFO kablam!    |
Sep 17 19:42:29.072 INFO kablam! 14 | #![feature(proc_macro)]
Sep 17 19:42:29.072 INFO kablam!    |            ^^^^^^^^^^
Sep 17 19:42:29.072 INFO kablam!    |
Sep 17 19:42:29.072 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 17 19:42:29.072 INFO kablam! 
Sep 17 19:42:29.104 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
Sep 17 19:42:29.106 INFO kablam! su: No module specific data is present
Sep 17 19:42:29.536 INFO running `"docker" "rm" "-f" "a7dec2fb3b3f11403f347877a0e100df6b910cd038c9afb1109fd07c05bbbd9f"`
Sep 17 19:42:29.674 INFO blam! a7dec2fb3b3f11403f347877a0e100df6b910cd038c9afb1109fd07c05bbbd9f