Sep 19 14:16:17.976 INFO checking brson/coingrab against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 14:16:17.976 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 14:16:17.976 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:16:18.370 INFO blam! 44499cd01ce4d5858d4da5d996558884b6baf0d63911eebb47667ac5e11b1b89
Sep 19 14:16:18.370 INFO running `"docker" "start" "-a" "44499cd01ce4d5858d4da5d996558884b6baf0d63911eebb47667ac5e11b1b89"`
Sep 19 14:16:19.684 INFO kablam! usermod: no changes
Sep 19 14:16:20.019 INFO kablam!    Compiling libc v0.2.23
Sep 19 14:16:20.019 INFO kablam!    Compiling gcc v0.3.50
Sep 19 14:16:20.048 INFO kablam!    Compiling version_check v0.1.2
Sep 19 14:16:20.048 INFO kablam!    Compiling openssl v0.9.13
Sep 19 14:16:20.048 INFO kablam!     Checking num-traits v0.1.39
Sep 19 14:16:20.048 INFO kablam!     Checking rustc-demangle v0.1.4
Sep 19 14:16:20.048 INFO kablam!     Checking cfg-if v0.1.1
Sep 19 14:16:20.048 INFO kablam!     Checking serde v1.0.8
Sep 19 14:16:20.870 INFO kablam!     Checking unicode-bidi v0.3.3
Sep 19 14:16:21.355 INFO kablam!     Checking thread-id v3.1.0
Sep 19 14:16:21.785 INFO kablam!     Checking time v0.1.37
Sep 19 14:16:24.946 INFO kablam!     Checking num_cpus v1.5.1
Sep 19 14:16:25.683 INFO kablam!     Checking memchr v1.0.1
Sep 19 14:16:26.383 INFO kablam!     Checking fs2 v0.4.1
Sep 19 14:16:26.403 INFO kablam!     Checking base64 v0.5.2
Sep 19 14:16:26.415 INFO kablam!     Checking libflate v0.1.7
Sep 19 14:16:26.443 INFO kablam!     Checking thread_local v0.3.3
Sep 19 14:16:29.435 INFO kablam!     Checking idna v0.1.2
Sep 19 14:16:29.463 INFO kablam!     Checking num-integer v0.1.34
Sep 19 14:16:29.580 INFO kablam!     Checking tempdir v0.3.5
Sep 19 14:16:29.636 INFO kablam!    Compiling unicase v1.4.2
Sep 19 14:16:29.665 INFO kablam!    Compiling serde_derive_internals v0.15.1
Sep 19 14:16:29.767 INFO kablam!    Compiling rand v0.3.15
Sep 19 14:16:30.203 INFO kablam!     Checking aho-corasick v0.6.3
Sep 19 14:16:31.007 INFO kablam!     Checking fancy_flocks v0.1.0 (/source/fancy_flocks)
Sep 19 14:16:31.354 INFO kablam!    Compiling openssl-sys v0.9.13
Sep 19 14:16:32.317 INFO kablam!    Compiling backtrace-sys v0.1.11
Sep 19 14:16:32.399 INFO kablam! warning: variable does not need to be mutable
Sep 19 14:16:32.399 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:111:13
Sep 19 14:16:32.399 INFO kablam!     |
Sep 19 14:16:32.399 INFO kablam! 111 |         let mut file = file.deref_mut().as_mut().expect("locked file");
Sep 19 14:16:32.399 INFO kablam!     |             ----^^^^
Sep 19 14:16:32.399 INFO kablam!     |             |
Sep 19 14:16:32.399 INFO kablam!     |             help: remove this `mut`
Sep 19 14:16:32.399 INFO kablam!     |
Sep 19 14:16:32.399 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 14:16:32.399 INFO kablam! 
Sep 19 14:16:32.423 INFO kablam! warning: variable does not need to be mutable
Sep 19 14:16:32.423 INFO kablam!    --> fancy_flocks/src/dirty_flock.rs:123:17
Sep 19 14:16:32.423 INFO kablam!     |
Sep 19 14:16:32.423 INFO kablam! 123 |             let mut file = file_.deref_mut().as_mut().expect("locked file");
Sep 19 14:16:32.423 INFO kablam!     |                 ----^^^^
Sep 19 14:16:32.423 INFO kablam!     |                 |
Sep 19 14:16:32.423 INFO kablam!     |                 help: remove this `mut`
Sep 19 14:16:32.423 INFO kablam! 
Sep 19 14:16:32.567 INFO kablam!     Checking num-iter v0.1.33
Sep 19 14:16:35.319 INFO kablam!     Checking num v0.1.39
Sep 19 14:16:35.347 INFO kablam!     Checking regex v0.2.2
Sep 19 14:16:44.392 INFO kablam!     Checking url v1.4.1
Sep 19 14:16:45.671 INFO kablam!    Compiling serde_derive v1.0.8
Sep 19 14:16:46.107 INFO kablam!    Compiling phf_generator v0.7.21
Sep 19 14:16:47.880 INFO kablam!    Compiling string_cache_codegen v0.3.1
Sep 19 14:16:47.882 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 19 14:16:50.399 INFO kablam!    Compiling html5ever v0.14.1
Sep 19 14:16:53.427 INFO kablam!     Checking env_logger v0.4.3
Sep 19 14:16:56.275 INFO kablam!     Checking hyper v0.10.12
Sep 19 14:17:02.947 INFO kablam!    Compiling string_cache v0.4.0
Sep 19 14:17:02.947 INFO kablam!    Compiling html5ever-atoms v0.2.2
Sep 19 14:17:08.815 INFO kablam!     Checking serde_json v1.0.2
Sep 19 14:17:11.263 INFO kablam!     Checking serde_urlencoded v0.5.1
Sep 19 14:17:11.895 INFO kablam!     Checking toml v0.4.1
Sep 19 14:17:16.035 INFO kablam!     Checking chrono v0.3.1
Sep 19 14:17:20.447 INFO kablam!     Checking native-tls v0.1.2
Sep 19 14:17:22.268 INFO kablam!     Checking backtrace v0.3.2
Sep 19 14:17:22.831 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 19 14:17:24.047 INFO kablam!     Checking error-chain v0.10.0
Sep 19 14:17:24.635 INFO kablam!     Checking reqwest v0.6.2
Sep 19 14:17:31.335 INFO kablam!     Checking select v0.4.0
Sep 19 14:17:32.120 INFO kablam!     Checking coingrab v0.1.0 (/source)
Sep 19 14:17:38.352 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
Sep 19 14:17:38.397 INFO kablam! su: No module specific data is present
Sep 19 14:17:39.599 INFO running `"docker" "rm" "-f" "44499cd01ce4d5858d4da5d996558884b6baf0d63911eebb47667ac5e11b1b89"`
Sep 19 14:17:39.866 INFO blam! 44499cd01ce4d5858d4da5d996558884b6baf0d63911eebb47667ac5e11b1b89