Sep 19 16:24:22.157 INFO checking brson/coingrab against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 16:24:22.157 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 16:24:22.157 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:24:22.395 INFO blam! c6b519a29e47fa86482901eb641febd8a5eb7f8e86dfdcb67765080b7b623172
Sep 19 16:24:22.397 INFO running `"docker" "start" "-a" "c6b519a29e47fa86482901eb641febd8a5eb7f8e86dfdcb67765080b7b623172"`
Sep 19 16:24:24.114 INFO kablam! usermod: no changes
Sep 19 16:24:24.450 INFO kablam!    Compiling libc v0.2.23
Sep 19 16:24:24.454 INFO kablam!    Compiling gcc v0.3.50
Sep 19 16:24:24.454 INFO kablam!    Compiling version_check v0.1.2
Sep 19 16:24:24.462 INFO kablam!    Compiling openssl v0.9.13
Sep 19 16:24:24.478 INFO kablam!     Checking serde v0.9.15
Sep 19 16:24:24.478 INFO kablam!     Checking rustc-demangle v0.1.4
Sep 19 16:24:24.478 INFO kablam!     Checking unicode-bidi v0.3.3
Sep 19 16:24:24.478 INFO kablam!     Checking thread-id v3.1.0
Sep 19 16:24:25.584 INFO kablam!     Checking num_cpus v1.5.1
Sep 19 16:24:25.822 INFO kablam!     Checking memchr v1.0.1
Sep 19 16:24:27.258 INFO kablam!     Checking time v0.1.37
Sep 19 16:24:27.258 INFO kablam!     Checking fs2 v0.4.1
Sep 19 16:24:29.234 INFO kablam!     Checking base64 v0.5.2
Sep 19 16:24:29.310 INFO kablam!     Checking libflate v0.1.7
Sep 19 16:24:29.518 INFO kablam!     Checking serde_json v1.0.2
Sep 19 16:24:29.674 INFO kablam!     Checking thread_local v0.3.3
Sep 19 16:24:30.554 INFO kablam!     Checking aho-corasick v0.6.3
Sep 19 16:24:34.702 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Sep 19 16:24:34.802 INFO kablam!     Checking tempdir v0.3.5
Sep 19 16:24:34.959 INFO kablam!    Compiling unicase v1.4.2
Sep 19 16:24:35.130 INFO kablam!     Checking idna v0.1.2
Sep 19 16:24:35.454 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 19 16:24:35.962 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:24:35.962 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 19 16:24:35.962 INFO kablam!     |
Sep 19 16:24:35.963 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 19 16:24:35.963 INFO kablam!     |             ----^^^^
Sep 19 16:24:35.963 INFO kablam!     |             |
Sep 19 16:24:35.963 INFO kablam!     |             help: remove this `mut`
Sep 19 16:24:35.974 INFO kablam!     |
Sep 19 16:24:35.974 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:24:35.974 INFO kablam! 
Sep 19 16:24:35.979 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:24:35.979 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 19 16:24:35.979 INFO kablam!     |
Sep 19 16:24:35.979 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 19 16:24:35.979 INFO kablam!     |                 ----^^^^
Sep 19 16:24:35.979 INFO kablam!     |                 |
Sep 19 16:24:35.979 INFO kablam!     |                 help: remove this `mut`
Sep 19 16:24:35.979 INFO kablam! 
Sep 19 16:24:36.075 INFO kablam!    Compiling rand v0.3.15
Sep 19 16:24:36.204 INFO kablam!     Checking regex v0.2.2
Sep 19 16:24:37.694 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 19 16:24:38.366 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 19 16:24:46.701 INFO kablam!     Checking chrono v0.3.1
Sep 19 16:24:46.782 INFO kablam!     Checking url v1.4.1
Sep 19 16:24:46.866 INFO kablam!    Compiling phf_generator v0.7.21
Sep 19 16:24:46.988 INFO kablam!     Checking env_logger v0.4.3
Sep 19 16:24:48.006 INFO kablam!    Compiling serde_derive v1.0.8
Sep 19 16:24:48.034 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 19 16:24:48.993 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 19 16:24:55.802 INFO kablam!    Compiling html5ever v0.14.1
Sep 19 16:24:56.010 INFO kablam!    Compiling string_cache v0.4.0
Sep 19 16:24:57.399 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 19 16:25:00.442 INFO kablam!     Checking hyper v0.10.12
Sep 19 16:25:01.822 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 19 16:25:19.419 INFO kablam!     Checking native-tls v0.1.2
Sep 19 16:25:24.410 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 19 16:25:25.823 INFO kablam!     Checking reqwest v0.6.2
Sep 19 16:25:27.439 INFO kablam!     Checking backtrace v0.3.2
Sep 19 16:25:28.134 INFO kablam!     Checking error-chain v0.10.0
Sep 19 16:25:32.894 INFO kablam!     Checking select v0.4.0
Sep 19 16:25:33.666 INFO kablam!     Checking coingrab v0.1.0 (/source)
Sep 19 16:25:38.918 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
Sep 19 16:25:38.937 INFO kablam! su: No module specific data is present
Sep 19 16:25:40.494 INFO running `"docker" "rm" "-f" "c6b519a29e47fa86482901eb641febd8a5eb7f8e86dfdcb67765080b7b623172"`
Sep 19 16:25:40.605 INFO blam! c6b519a29e47fa86482901eb641febd8a5eb7f8e86dfdcb67765080b7b623172