Sep 19 14:16:17.868 INFO checking brson/coingrab against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 14:16:17.868 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 14:16:17.869 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:16:18.291 INFO blam! dac22f72a0404b0d622355a866b2e0c8a9d29be9eb26265cbe3a84fe54ca4e36
Sep 19 14:16:18.297 INFO running `"docker" "start" "-a" "dac22f72a0404b0d622355a866b2e0c8a9d29be9eb26265cbe3a84fe54ca4e36"`
Sep 19 14:16:19.507 INFO kablam! usermod: no changes
Sep 19 14:16:19.823 INFO kablam!    Compiling libc v0.2.23
Sep 19 14:16:19.823 INFO kablam!    Compiling gcc v0.3.50
Sep 19 14:16:19.823 INFO kablam!    Compiling version_check v0.1.2
Sep 19 14:16:19.824 INFO kablam!    Compiling openssl v0.9.13
Sep 19 14:16:19.830 INFO kablam!     Checking num-traits v0.1.39
Sep 19 14:16:19.830 INFO kablam!     Checking cfg-if v0.1.1
Sep 19 14:16:19.830 INFO kablam!     Checking serde v1.0.8
Sep 19 14:16:19.830 INFO kablam!     Checking unicode-bidi v0.3.3
Sep 19 14:16:20.214 INFO kablam!     Checking utf-8 v0.6.0
Sep 19 14:16:24.072 INFO kablam!     Checking time v0.1.37
Sep 19 14:16:24.161 INFO kablam!     Checking memchr v1.0.1
Sep 19 14:16:26.019 INFO kablam!     Checking num_cpus v1.5.1
Sep 19 14:16:26.019 INFO kablam!     Checking thread-id v3.1.0
Sep 19 14:16:26.206 INFO kablam!     Checking fs2 v0.4.1
Sep 19 14:16:26.775 INFO kablam!     Checking base64 v0.5.2
Sep 19 14:16:26.860 INFO kablam!     Checking libflate v0.1.7
Sep 19 14:16:26.893 INFO kablam!     Checking idna v0.1.2
Sep 19 14:16:26.910 INFO kablam!    Compiling unicase v1.4.2
Sep 19 14:16:27.140 INFO kablam!    Compiling rand v0.3.15
Sep 19 14:16:27.619 INFO kablam!     Checking aho-corasick v0.6.3
Sep 19 14:16:28.675 INFO kablam!     Checking num-integer v0.1.34
Sep 19 14:16:29.467 INFO kablam!     Checking tempdir v0.3.5
Sep 19 14:16:30.317 INFO kablam!     Checking thread_local v0.3.3
Sep 19 14:16:30.613 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Sep 19 14:16:30.864 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 19 14:16:31.151 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 19 14:16:31.526 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 19 14:16:31.810 INFO kablam! warning: variable does not need to be mutable
Sep 19 14:16:31.811 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 19 14:16:31.811 INFO kablam!     |
Sep 19 14:16:31.811 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 19 14:16:31.811 INFO kablam!     |             ----^^^^
Sep 19 14:16:31.811 INFO kablam!     |             |
Sep 19 14:16:31.811 INFO kablam!     |             help: remove this `mut`
Sep 19 14:16:31.811 INFO kablam!     |
Sep 19 14:16:31.811 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 14:16:31.811 INFO kablam! 
Sep 19 14:16:31.811 INFO kablam! warning: variable does not need to be mutable
Sep 19 14:16:31.811 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 19 14:16:31.811 INFO kablam!     |
Sep 19 14:16:31.811 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 19 14:16:31.811 INFO kablam!     |                 ----^^^^
Sep 19 14:16:31.811 INFO kablam!     |                 |
Sep 19 14:16:31.811 INFO kablam!     |                 help: remove this `mut`
Sep 19 14:16:31.811 INFO kablam! 
Sep 19 14:16:32.004 INFO kablam!     Checking num-iter v0.1.33
Sep 19 14:16:32.163 INFO kablam!     Checking tendril v0.2.4
Sep 19 14:16:35.439 INFO kablam!     Checking regex v0.2.2
Sep 19 14:16:36.243 INFO kablam!     Checking num v0.1.39
Sep 19 14:16:36.819 INFO kablam!     Checking url v1.4.1
Sep 19 14:16:39.539 INFO kablam!    Compiling phf_generator v0.7.21
Sep 19 14:16:41.378 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 19 14:16:47.103 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 19 14:16:48.205 INFO kablam!    Compiling serde_derive v1.0.8
Sep 19 14:16:49.919 INFO kablam!     Checking hyper v0.10.12
Sep 19 14:16:51.059 INFO kablam!    Compiling html5ever v0.14.1
Sep 19 14:16:52.081 INFO kablam!    Compiling string_cache v0.4.0
Sep 19 14:16:53.087 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 19 14:16:56.803 INFO kablam!     Checking env_logger v0.4.3
Sep 19 14:17:14.832 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 19 14:17:15.612 INFO kablam!     Checking serde_json v1.0.2
Sep 19 14:17:16.063 INFO kablam!     Checking toml v0.4.1
Sep 19 14:17:16.111 INFO kablam!     Checking chrono v0.3.1
Sep 19 14:17:16.496 INFO kablam!     Checking native-tls v0.1.2
Sep 19 14:17:19.187 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 19 14:17:24.565 INFO kablam!     Checking backtrace v0.3.2
Sep 19 14:17:25.843 INFO kablam!     Checking error-chain v0.10.0
Sep 19 14:17:26.635 INFO kablam!     Checking reqwest v0.6.2
Sep 19 14:17:30.583 INFO kablam!     Checking select v0.4.0
Sep 19 14:17:31.565 INFO kablam!     Checking coingrab v0.1.0 (/source)
Sep 19 14:17:37.579 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
Sep 19 14:17:37.599 INFO kablam! su: No module specific data is present
Sep 19 14:17:38.833 INFO running `"docker" "rm" "-f" "dac22f72a0404b0d622355a866b2e0c8a9d29be9eb26265cbe3a84fe54ca4e36"`
Sep 19 14:17:39.083 INFO blam! dac22f72a0404b0d622355a866b2e0c8a9d29be9eb26265cbe3a84fe54ca4e36