Sep 05 19:22:02.585 INFO checking brson/coingrab against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 19:22:02.585 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 19:22:02.585 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 19:22:03.038 INFO blam! 1e55a434cdf1f11db67966ad3fcc583f77521c107124babdcc5c8c5e904c9eaa
Sep 05 19:22:03.040 INFO running `"docker" "start" "-a" "1e55a434cdf1f11db67966ad3fcc583f77521c107124babdcc5c8c5e904c9eaa"`
Sep 05 19:22:04.593 INFO kablam! usermod: no changes
Sep 05 19:22:04.941 INFO kablam!    Compiling openssl v0.9.13
Sep 05 19:22:04.954 INFO kablam!     Checking num-traits v0.1.39
Sep 05 19:22:04.954 INFO kablam!     Checking cfg-if v0.1.1
Sep 05 19:22:04.954 INFO kablam!     Checking serde v1.0.8
Sep 05 19:22:04.957 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 05 19:22:04.958 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 05 19:22:04.958 INFO kablam!     Checking utf-8 v0.6.0
Sep 05 19:22:04.970 INFO kablam!     Checking phf_shared v0.7.21
Sep 05 19:22:05.502 INFO kablam!     Checking fs2 v0.4.1
Sep 05 19:22:06.718 INFO kablam!     Checking libflate v0.1.7
Sep 05 19:22:07.351 INFO kablam!    Compiling phf_generator v0.7.21
Sep 05 19:22:08.029 INFO kablam!     Checking tempdir v0.3.5
Sep 05 19:22:10.054 INFO kablam!     Checking phf v0.7.21
Sep 05 19:22:10.066 INFO kablam!     Checking fancy_flocks v0.1.0 (file:///source/fancy_flocks)
Sep 05 19:22:10.198 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 05 19:22:10.936 INFO kablam!     Checking regex v0.2.2
Sep 05 19:22:11.622 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 05 19:22:11.754 INFO kablam! warning: variable does not need to be mutable
Sep 05 19:22:11.754 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 05 19:22:11.754 INFO kablam!     |
Sep 05 19:22:11.754 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 05 19:22:11.754 INFO kablam!     |             ----^^^^
Sep 05 19:22:11.754 INFO kablam!     |             |
Sep 05 19:22:11.754 INFO kablam!     |             help: remove this `mut`
Sep 05 19:22:11.754 INFO kablam!     |
Sep 05 19:22:11.754 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 19:22:11.754 INFO kablam! 
Sep 05 19:22:11.758 INFO kablam! warning: variable does not need to be mutable
Sep 05 19:22:11.758 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 05 19:22:11.758 INFO kablam!     |
Sep 05 19:22:11.758 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 05 19:22:11.758 INFO kablam!     |                 ----^^^^
Sep 05 19:22:11.758 INFO kablam!     |                 |
Sep 05 19:22:11.758 INFO kablam!     |                 help: remove this `mut`
Sep 05 19:22:11.758 INFO kablam! 
Sep 05 19:22:11.866 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 05 19:22:12.070 INFO kablam!     Checking hyper v0.10.12
Sep 05 19:22:13.539 INFO kablam!     Checking tendril v0.2.4
Sep 05 19:22:14.798 INFO kablam!     Checking num-integer v0.1.34
Sep 05 19:22:24.644 INFO kablam!    Compiling html5ever v0.14.1
Sep 05 19:22:24.647 INFO kablam!     Checking num-iter v0.1.33
Sep 05 19:22:24.709 INFO kablam!    Compiling string_cache v0.4.0
Sep 05 19:22:24.782 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 05 19:22:24.986 INFO kablam!     Checking env_logger v0.4.3
Sep 05 19:22:27.306 INFO kablam!    Compiling serde_derive v1.0.8
Sep 05 19:22:27.383 INFO kablam!     Checking num v0.1.39
Sep 05 19:22:46.904 INFO kablam!     Checking native-tls v0.1.2
Sep 05 19:22:49.826 INFO kablam!     Checking serde_json v1.0.2
Sep 05 19:22:49.828 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 05 19:22:49.830 INFO kablam!     Checking chrono v0.3.1
Sep 05 19:22:49.832 INFO kablam!     Checking toml v0.4.1
Sep 05 19:22:49.846 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 05 19:22:56.595 INFO kablam!     Checking backtrace v0.3.2
Sep 05 19:22:58.326 INFO kablam!     Checking error-chain v0.10.0
Sep 05 19:23:00.862 INFO kablam!     Checking reqwest v0.6.2
Sep 05 19:23:04.030 INFO kablam!     Checking select v0.4.0
Sep 05 19:23:04.879 INFO kablam!     Checking coingrab v0.1.0 (file:///source)
Sep 05 19:23:10.028 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Sep 05 19:23:10.046 INFO kablam! su: No module specific data is present
Sep 05 19:23:11.240 INFO running `"docker" "rm" "-f" "1e55a434cdf1f11db67966ad3fcc583f77521c107124babdcc5c8c5e904c9eaa"`
Sep 05 19:23:11.530 INFO blam! 1e55a434cdf1f11db67966ad3fcc583f77521c107124babdcc5c8c5e904c9eaa