Sep 21 12:57:51.209 INFO checking bip_metainfo-0.10.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:57:51.209 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:57:51.210 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/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 21 12:57:51.412 INFO blam! f1359860e7633c4696c7745194e44b34cae2c02b726b79930c75f2aecd376f79
Sep 21 12:57:51.414 INFO running `"docker" "start" "-a" "f1359860e7633c4696c7745194e44b34cae2c02b726b79930c75f2aecd376f79"`
Sep 21 12:57:52.920 INFO kablam! usermod: no changes
Sep 21 12:57:52.982 INFO kablam! warning: `panic` setting is ignored for `bench` profile
Sep 21 12:57:53.090 INFO kablam!     Checking error-chain v0.9.0
Sep 21 12:57:53.098 INFO kablam!     Checking bip_util v0.5.0
Sep 21 12:57:54.354 INFO kablam!     Checking bip_bencode v0.3.1
Sep 21 12:57:55.746 INFO kablam!     Checking bip_metainfo v0.10.0 (/source)
Sep 21 12:57:57.986 INFO kablam! warning: variable does not need to be mutable
Sep 21 12:57:57.986 INFO kablam!    --> src/metainfo.rs:340:37
Sep 21 12:57:57.986 INFO kablam!     |
Sep 21 12:57:57.986 INFO kablam! 340 |                                 let mut bencode_files_access = bencode_files.list_mut().unwrap();
Sep 21 12:57:57.986 INFO kablam!     |                                     ----^^^^^^^^^^^^^^^^^^^^
Sep 21 12:57:57.986 INFO kablam!     |                                     |
Sep 21 12:57:57.986 INFO kablam!     |                                     help: remove this `mut`
Sep 21 12:57:57.986 INFO kablam!     |
Sep 21 12:57:57.986 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 12:57:57.986 INFO kablam! 
Sep 21 12:57:57.986 INFO kablam! warning: variable does not need to be mutable
Sep 21 12:57:57.986 INFO kablam!    --> src/metainfo.rs:340:37
Sep 21 12:57:57.986 INFO kablam!     |
Sep 21 12:57:57.986 INFO kablam! 340 |                                 let mut bencode_files_access = bencode_files.list_mut().unwrap();
Sep 21 12:57:57.986 INFO kablam!     |                                     ----^^^^^^^^^^^^^^^^^^^^
Sep 21 12:57:57.986 INFO kablam!     |                                     |
Sep 21 12:57:57.986 INFO kablam!     |                                     help: remove this `mut`
Sep 21 12:57:57.986 INFO kablam! 
Sep 21 12:57:59.555 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
Sep 21 12:57:59.574 INFO kablam! su: No module specific data is present
Sep 21 12:58:00.401 INFO running `"docker" "rm" "-f" "f1359860e7633c4696c7745194e44b34cae2c02b726b79930c75f2aecd376f79"`
Sep 21 12:58:00.510 INFO blam! f1359860e7633c4696c7745194e44b34cae2c02b726b79930c75f2aecd376f79