Nov 01 02:17:02.785 INFO checking komu/weekend-raytracer against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:17:02.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 02:17:03.314 INFO blam! 8f285a6c7c7fc57918f07f0bf4372fd41c062382aa6050d59d21af22a694bf4b
Nov 01 02:17:03.315 INFO running `"docker" "start" "-a" "8f285a6c7c7fc57918f07f0bf4372fd41c062382aa6050d59d21af22a694bf4b"`
Nov 01 02:17:05.104 INFO kablam! usermod: no changes
Nov 01 02:17:05.279 INFO kablam!     Checking array-init v0.0.4
Nov 01 02:17:05.279 INFO kablam!     Checking cgmath v0.16.1
Nov 01 02:17:05.279 INFO kablam!    Compiling num-derive v0.2.2
Nov 01 02:17:14.564 INFO kablam!     Checking image v0.19.0
Nov 01 02:17:26.808 INFO kablam!     Checking weekend-raytracer v0.1.0 (/source)
Nov 01 02:17:29.017 INFO kablam! warning: unused variable: `rng`
Nov 01 02:17:29.018 INFO kablam!   --> src/main.rs:72:13
Nov 01 02:17:29.019 INFO kablam!    |
Nov 01 02:17:29.020 INFO kablam! 72 |     let mut rng = thread_rng();
Nov 01 02:17:29.020 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Nov 01 02:17:29.021 INFO kablam!    |
Nov 01 02:17:29.022 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 02:17:29.022 INFO kablam! 
Nov 01 02:17:29.064 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:17:29.065 INFO kablam!   --> src/main.rs:72:9
Nov 01 02:17:29.066 INFO kablam!    |
Nov 01 02:17:29.066 INFO kablam! 72 |     let mut rng = thread_rng();
Nov 01 02:17:29.067 INFO kablam!    |         ----^^^
Nov 01 02:17:29.068 INFO kablam!    |         |
Nov 01 02:17:29.068 INFO kablam!    |         help: remove this `mut`
Nov 01 02:17:29.069 INFO kablam!    |
Nov 01 02:17:29.070 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 02:17:29.070 INFO kablam! 
Nov 01 02:17:29.615 INFO kablam! warning: unused variable: `rng`
Nov 01 02:17:29.615 INFO kablam!   --> src/main.rs:72:13
Nov 01 02:17:29.615 INFO kablam!    |
Nov 01 02:17:29.615 INFO kablam! 72 |     let mut rng = thread_rng();
Nov 01 02:17:29.615 INFO kablam!    |             ^^^ help: consider using `_rng` instead
Nov 01 02:17:29.615 INFO kablam!    |
Nov 01 02:17:29.615 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 02:17:29.615 INFO kablam! 
Nov 01 02:17:29.633 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:17:29.633 INFO kablam!   --> src/main.rs:72:9
Nov 01 02:17:29.633 INFO kablam!    |
Nov 01 02:17:29.633 INFO kablam! 72 |     let mut rng = thread_rng();
Nov 01 02:17:29.633 INFO kablam!    |         ----^^^
Nov 01 02:17:29.633 INFO kablam!    |         |
Nov 01 02:17:29.633 INFO kablam!    |         help: remove this `mut`
Nov 01 02:17:29.633 INFO kablam!    |
Nov 01 02:17:29.635 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 02:17:29.635 INFO kablam! 
Nov 01 02:17:29.717 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.58s
Nov 01 02:17:29.724 INFO kablam! su: No module specific data is present
Nov 01 02:17:31.226 INFO running `"docker" "rm" "-f" "8f285a6c7c7fc57918f07f0bf4372fd41c062382aa6050d59d21af22a694bf4b"`
Nov 01 02:17:31.640 INFO blam! 8f285a6c7c7fc57918f07f0bf4372fd41c062382aa6050d59d21af22a694bf4b