Sep 20 23:14:00.104 INFO checking brson/coingrab against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 23:14:00.104 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 23:14:00.104 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 23:14:00.300 INFO blam! 62c1e12373f15668dda6be6c8a378af9f83266c322cf2dd7bceb15394d392895
Sep 20 23:14:00.302 INFO running `"docker" "start" "-a" "62c1e12373f15668dda6be6c8a378af9f83266c322cf2dd7bceb15394d392895"`
Sep 20 23:14:01.726 INFO kablam! usermod: no changes
Sep 20 23:14:02.146 INFO kablam!    Compiling gcc v0.3.50
Sep 20 23:14:02.150 INFO kablam!    Compiling version_check v0.1.2
Sep 20 23:14:02.158 INFO kablam!    Compiling openssl v0.9.13
Sep 20 23:14:02.158 INFO kablam!     Checking num-traits v0.1.39
Sep 20 23:14:02.158 INFO kablam!     Checking unicode-bidi v0.3.3
Sep 20 23:14:02.158 INFO kablam!     Checking num_cpus v1.5.1
Sep 20 23:14:02.158 INFO kablam!     Checking fs2 v0.4.1
Sep 20 23:14:02.158 INFO kablam!     Checking libflate v0.1.7
Sep 20 23:14:03.170 INFO kablam!     Checking mime v0.2.6
Sep 20 23:14:03.805 INFO kablam!     Checking toml v0.4.1
Sep 20 23:14:07.838 INFO kablam!    Compiling phf_generator v0.7.21
Sep 20 23:14:07.842 INFO kablam!     Checking tempdir v0.3.5
Sep 20 23:14:07.850 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Sep 20 23:14:07.935 INFO kablam!     Checking idna v0.1.2
Sep 20 23:14:09.211 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 20 23:14:09.806 INFO kablam! warning: variable does not need to be mutable
Sep 20 23:14:09.806 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 20 23:14:09.806 INFO kablam!     |
Sep 20 23:14:09.806 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 20 23:14:09.806 INFO kablam!     |             ----^^^^
Sep 20 23:14:09.806 INFO kablam!     |             |
Sep 20 23:14:09.806 INFO kablam!     |             help: remove this `mut`
Sep 20 23:14:09.878 INFO kablam!     |
Sep 20 23:14:09.878 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 23:14:09.878 INFO kablam! 
Sep 20 23:14:09.878 INFO kablam! warning: variable does not need to be mutable
Sep 20 23:14:09.878 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 20 23:14:09.878 INFO kablam!     |
Sep 20 23:14:09.878 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 20 23:14:09.878 INFO kablam!     |                 ----^^^^
Sep 20 23:14:09.878 INFO kablam!     |                 |
Sep 20 23:14:09.878 INFO kablam!     |                 help: remove this `mut`
Sep 20 23:14:09.911 INFO kablam! 
Sep 20 23:14:13.372 INFO kablam!     Checking regex v0.2.2
Sep 20 23:14:13.422 INFO kablam!    Compiling unicase v1.4.2
Sep 20 23:14:13.538 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 20 23:14:13.826 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 20 23:14:14.411 INFO kablam!     Checking num-integer v0.1.34
Sep 20 23:14:16.554 INFO kablam!     Checking serde_json v1.0.2
Sep 20 23:14:16.958 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 20 23:14:17.254 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 20 23:14:26.122 INFO kablam!    Compiling html5ever v0.14.1
Sep 20 23:14:26.122 INFO kablam!     Checking num-iter v0.1.33
Sep 20 23:14:26.176 INFO kablam!     Checking url v1.4.1
Sep 20 23:14:26.453 INFO kablam!    Compiling serde_derive v1.0.8
Sep 20 23:14:27.178 INFO kablam!    Compiling string_cache v0.4.0
Sep 20 23:14:27.358 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 20 23:14:30.770 INFO kablam!     Checking num v0.1.39
Sep 20 23:14:34.991 INFO kablam!     Checking env_logger v0.4.3
Sep 20 23:14:35.294 INFO kablam!     Checking chrono v0.3.1
Sep 20 23:14:35.560 INFO kablam!     Checking hyper v0.10.12
Sep 20 23:14:35.595 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 20 23:14:50.998 INFO kablam!     Checking native-tls v0.1.2
Sep 20 23:14:59.827 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 20 23:15:01.232 INFO kablam!     Checking reqwest v0.6.2
Sep 20 23:15:03.487 INFO kablam!     Checking backtrace v0.3.2
Sep 20 23:15:04.293 INFO kablam!     Checking error-chain v0.10.0
Sep 20 23:15:06.514 INFO kablam!     Checking select v0.4.0
Sep 20 23:15:07.382 INFO kablam!     Checking coingrab v0.1.0 (/source)
Sep 20 23:15:13.398 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
Sep 20 23:15:13.420 INFO kablam! su: No module specific data is present
Sep 20 23:15:15.077 INFO running `"docker" "rm" "-f" "62c1e12373f15668dda6be6c8a378af9f83266c322cf2dd7bceb15394d392895"`
Sep 20 23:15:15.185 INFO blam! 62c1e12373f15668dda6be6c8a378af9f83266c322cf2dd7bceb15394d392895