Sep 10 04:47:18.491 INFO checking brson/coingrab against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 04:47:18.491 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 04:47:18.491 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 04:47:18.719 INFO blam! 67dad51925f735325c6d8ce750a2901e1ccdcbf44620071f6b2f4e85c83a0fd0
Sep 10 04:47:18.722 INFO running `"docker" "start" "-a" "67dad51925f735325c6d8ce750a2901e1ccdcbf44620071f6b2f4e85c83a0fd0"`
Sep 10 04:47:20.872 INFO kablam! usermod: no changes
Sep 10 04:47:21.305 INFO kablam!    Compiling libc v0.2.23
Sep 10 04:47:21.307 INFO kablam!    Compiling openssl v0.9.13
Sep 10 04:47:21.308 INFO kablam!     Checking serde v0.9.15
Sep 10 04:47:21.322 INFO kablam!     Checking bit-vec v0.4.4
Sep 10 04:47:21.324 INFO kablam!     Checking cfg-if v0.1.1
Sep 10 04:47:21.331 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 10 04:47:21.333 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 10 04:47:21.339 INFO kablam!     Checking thread-id v3.1.0
Sep 10 04:47:21.826 INFO kablam!     Checking memchr v1.0.1
Sep 10 04:47:22.790 INFO kablam!     Checking fs2 v0.4.1
Sep 10 04:47:22.967 INFO kablam!     Checking base64 v0.5.2
Sep 10 04:47:24.658 INFO kablam!     Checking libflate v0.1.7
Sep 10 04:47:26.686 INFO kablam!     Checking toml v0.4.1
Sep 10 04:47:26.802 INFO kablam!     Checking serde_json v1.0.2
Sep 10 04:47:26.826 INFO kablam!     Checking thread_local v0.3.3
Sep 10 04:47:27.678 INFO kablam!     Checking aho-corasick v0.6.3
Sep 10 04:47:28.505 INFO kablam!     Checking tempdir v0.3.5
Sep 10 04:47:29.906 INFO kablam!     Checking fancy_flocks v0.1.0 (file:///source/fancy_flocks)
Sep 10 04:47:29.975 INFO kablam!     Checking bit-set v0.4.0
Sep 10 04:47:30.208 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 10 04:47:32.012 INFO kablam! warning: variable does not need to be mutable
Sep 10 04:47:32.012 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 10 04:47:32.012 INFO kablam!     |
Sep 10 04:47:32.012 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 10 04:47:32.012 INFO kablam!     |             ----^^^^
Sep 10 04:47:32.012 INFO kablam!     |             |
Sep 10 04:47:32.012 INFO kablam!     |             help: remove this `mut`
Sep 10 04:47:32.012 INFO kablam!     |
Sep 10 04:47:32.012 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 04:47:32.013 INFO kablam! 
Sep 10 04:47:32.015 INFO kablam! warning: variable does not need to be mutable
Sep 10 04:47:32.015 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 10 04:47:32.016 INFO kablam!     |
Sep 10 04:47:32.016 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 10 04:47:32.016 INFO kablam!     |                 ----^^^^
Sep 10 04:47:32.016 INFO kablam!     |                 |
Sep 10 04:47:32.016 INFO kablam!     |                 help: remove this `mut`
Sep 10 04:47:32.021 INFO kablam! 
Sep 10 04:47:32.645 INFO kablam!    Compiling rand v0.3.15
Sep 10 04:47:33.290 INFO kablam!     Checking num v0.1.39
Sep 10 04:47:33.985 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 10 04:47:34.078 INFO kablam!     Checking tendril v0.2.4
Sep 10 04:47:37.458 INFO kablam!     Checking hyper v0.10.12
Sep 10 04:47:39.830 INFO kablam!     Checking regex v0.2.2
Sep 10 04:47:43.513 INFO kablam!     Checking chrono v0.3.1
Sep 10 04:47:46.334 INFO kablam!    Compiling phf_generator v0.7.21
Sep 10 04:47:46.499 INFO kablam!    Compiling serde_derive v1.0.8
Sep 10 04:47:48.386 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 10 04:47:59.224 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 10 04:47:59.398 INFO kablam!     Checking env_logger v0.4.3
Sep 10 04:48:01.028 INFO kablam!    Compiling string_cache v0.4.0
Sep 10 04:48:01.058 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 10 04:48:02.640 INFO kablam!    Compiling html5ever v0.14.1
Sep 10 04:48:09.824 INFO kablam!     Checking native-tls v0.1.2
Sep 10 04:48:14.914 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 10 04:48:15.998 INFO kablam!     Checking backtrace v0.3.2
Sep 10 04:48:17.167 INFO kablam!     Checking reqwest v0.6.2
Sep 10 04:48:17.739 INFO kablam!     Checking error-chain v0.10.0
Sep 10 04:48:39.030 INFO kablam!     Checking select v0.4.0
Sep 10 04:48:40.006 INFO kablam!     Checking coingrab v0.1.0 (file:///source)
Sep 10 04:48:45.504 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
Sep 10 04:48:45.526 INFO kablam! su: No module specific data is present
Sep 10 04:48:46.834 INFO running `"docker" "rm" "-f" "67dad51925f735325c6d8ce750a2901e1ccdcbf44620071f6b2f4e85c83a0fd0"`
Sep 10 04:48:46.945 INFO blam! 67dad51925f735325c6d8ce750a2901e1ccdcbf44620071f6b2f4e85c83a0fd0