Aug 31 23:34:00.623 INFO checking brson/coingrab against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 23:34:00.623 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 23:34:00.623 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:34:00.834 INFO blam! f584bc7a813fe9ee21f84b29308ed1184b15138a364fdcd9f5ab25fccec703a8
Aug 31 23:34:00.836 INFO running `"docker" "start" "-a" "f584bc7a813fe9ee21f84b29308ed1184b15138a364fdcd9f5ab25fccec703a8"`
Aug 31 23:34:01.927 INFO kablam!    Compiling libc v0.2.23
Aug 31 23:34:01.927 INFO kablam!    Compiling gcc v0.3.50
Aug 31 23:34:01.932 INFO kablam!    Compiling openssl v0.9.13
Aug 31 23:34:01.937 INFO kablam!     Checking num-traits v0.1.39
Aug 31 23:34:01.939 INFO kablam!     Checking num_cpus v1.5.1
Aug 31 23:34:01.939 INFO kablam!     Checking thread-id v3.1.0
Aug 31 23:34:01.939 INFO kablam!     Checking memchr v1.0.1
Aug 31 23:34:01.948 INFO kablam!     Checking fs2 v0.4.1
Aug 31 23:34:02.895 INFO kablam!     Checking libflate v0.1.7
Aug 31 23:34:03.517 INFO kablam!     Checking toml v0.4.1
Aug 31 23:34:03.753 INFO kablam!     Checking bit-set v0.4.0
Aug 31 23:34:03.929 INFO kablam!     Checking idna v0.1.2
Aug 31 23:34:06.709 INFO kablam!     Checking thread_local v0.3.3
Aug 31 23:34:06.981 INFO kablam!     Checking tempdir v0.3.5
Aug 31 23:34:09.282 INFO kablam!     Checking aho-corasick v0.6.3
Aug 31 23:34:10.013 INFO kablam!     Checking fancy_flocks v0.1.0 (file:///source/fancy_flocks)
Aug 31 23:34:12.653 INFO kablam! warning: variable does not need to be mutable
Aug 31 23:34:12.653 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Aug 31 23:34:12.653 INFO kablam!     |
Aug 31 23:34:12.653 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Aug 31 23:34:12.654 INFO kablam!     |             ----^^^^
Aug 31 23:34:12.654 INFO kablam!     |             |
Aug 31 23:34:12.654 INFO kablam!     |             help: remove this `mut`
Aug 31 23:34:12.654 INFO kablam!     |
Aug 31 23:34:12.654 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 23:34:12.655 INFO kablam! 
Aug 31 23:34:12.681 INFO kablam! warning: variable does not need to be mutable
Aug 31 23:34:12.681 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Aug 31 23:34:12.681 INFO kablam!     |
Aug 31 23:34:12.681 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Aug 31 23:34:12.682 INFO kablam!     |                 ----^^^^
Aug 31 23:34:12.682 INFO kablam!     |                 |
Aug 31 23:34:12.682 INFO kablam!     |                 help: remove this `mut`
Aug 31 23:34:12.682 INFO kablam! 
Aug 31 23:34:13.790 INFO kablam!    Compiling serde_derive_internals v0.15.1
Aug 31 23:34:13.835 INFO kablam!    Compiling rand v0.3.15
Aug 31 23:34:14.037 INFO kablam!     Checking num-integer v0.1.34
Aug 31 23:34:14.075 INFO kablam!     Checking serde_json v1.0.2
Aug 31 23:34:14.190 INFO kablam!    Compiling openssl-sys v0.9.13
Aug 31 23:34:14.230 INFO kablam!    Compiling backtrace-sys v0.1.11
Aug 31 23:34:17.358 INFO kablam!     Checking regex v0.2.2
Aug 31 23:34:17.698 INFO kablam!     Checking num-iter v0.1.33
Aug 31 23:34:18.298 INFO kablam!     Checking url v1.4.1
Aug 31 23:34:20.962 INFO kablam!     Checking num v0.1.39
Aug 31 23:34:22.054 INFO kablam!     Checking chrono v0.3.1
Aug 31 23:34:30.503 INFO kablam!     Checking hyper v0.10.12
Aug 31 23:34:30.607 INFO kablam!     Checking serde_urlencoded v0.5.1
Aug 31 23:34:32.147 INFO kablam!    Compiling phf_generator v0.7.21
Aug 31 23:34:33.640 INFO kablam!    Compiling serde_derive v1.0.8
Aug 31 23:34:34.210 INFO kablam!    Compiling string_cache_codegen v0.3.1
Aug 31 23:34:35.622 INFO kablam!    Compiling phf_codegen v0.7.21
Aug 31 23:34:36.419 INFO kablam!     Checking env_logger v0.4.3
Aug 31 23:34:38.174 INFO kablam!    Compiling html5ever v0.14.1
Aug 31 23:34:43.049 INFO kablam!    Compiling string_cache v0.4.0
Aug 31 23:34:43.049 INFO kablam!    Compiling html5ever-atoms v0.2.2
Aug 31 23:34:51.374 INFO kablam!     Checking backtrace v0.3.2
Aug 31 23:34:53.419 INFO kablam!     Checking error-chain v0.10.0
Aug 31 23:35:00.186 INFO kablam!     Checking native-tls v0.1.2
Aug 31 23:35:01.787 INFO kablam!     Checking hyper-native-tls v0.2.4
Aug 31 23:35:03.007 INFO kablam!     Checking reqwest v0.6.2
Aug 31 23:35:10.267 INFO kablam!     Checking select v0.4.0
Aug 31 23:35:11.891 INFO kablam!     Checking coingrab v0.1.0 (file:///source)
Aug 31 23:35:18.661 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
Aug 31 23:35:18.685 INFO kablam! su: No module specific data is present
Aug 31 23:35:19.247 INFO running `"docker" "rm" "-f" "f584bc7a813fe9ee21f84b29308ed1184b15138a364fdcd9f5ab25fccec703a8"`
Aug 31 23:35:19.407 INFO blam! f584bc7a813fe9ee21f84b29308ed1184b15138a364fdcd9f5ab25fccec703a8