Nov 04 10:52:12.330 INFO checking adolfosilva/vcrust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 10:52:12.330 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 10:52:12.739 INFO blam! 41175334fc64d23fc49d9ebdbf423b381f14f5c0ebd0f6589dc2bfc47584a98c
Nov 04 10:52:12.747 INFO running `"docker" "start" "-a" "41175334fc64d23fc49d9ebdbf423b381f14f5c0ebd0f6589dc2bfc47584a98c"`
Nov 04 10:52:13.883 INFO kablam! usermod: no changes
Nov 04 10:52:13.975 INFO kablam!    Compiling gcc v0.3.44
Nov 04 10:52:17.045 INFO kablam!    Compiling vcrust v0.1.0 (/source)
Nov 04 10:52:18.939 INFO kablam! warning: unused import: `std::iter::repeat`
Nov 04 10:52:18.939 INFO kablam!  --> src/ops.rs:1:5
Nov 04 10:52:18.940 INFO kablam!   |
Nov 04 10:52:18.940 INFO kablam! 1 | use std::iter::repeat;
Nov 04 10:52:18.940 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 04 10:52:18.941 INFO kablam!   |
Nov 04 10:52:18.941 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 10:52:18.941 INFO kablam! 
Nov 04 10:52:18.942 INFO kablam! warning: unused import: `ImageType`
Nov 04 10:52:18.942 INFO kablam!  --> src/ops.rs:2:20
Nov 04 10:52:18.942 INFO kablam!   |
Nov 04 10:52:18.942 INFO kablam! 2 | use image::{Image, ImageType, Channel};
Nov 04 10:52:18.942 INFO kablam!   |                    ^^^^^^^^^
Nov 04 10:52:18.943 INFO kablam! 
Nov 04 10:52:19.294 INFO kablam! warning: variable does not need to be mutable
Nov 04 10:52:19.294 INFO kablam!    --> src/image.rs:263:13
Nov 04 10:52:19.294 INFO kablam!     |
Nov 04 10:52:19.294 INFO kablam! 263 |         let mut bits = bytes.map(|b| b.unwrap()).collect::<Vec<u8>>();
Nov 04 10:52:19.294 INFO kablam!     |             ----^^^^
Nov 04 10:52:19.294 INFO kablam!     |             |
Nov 04 10:52:19.294 INFO kablam!     |             help: remove this `mut`
Nov 04 10:52:19.295 INFO kablam!     |
Nov 04 10:52:19.295 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 10:52:19.295 INFO kablam! 
Nov 04 10:52:19.317 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 10:52:19.317 INFO kablam!    --> src/image.rs:295:9
Nov 04 10:52:19.317 INFO kablam!     |
Nov 04 10:52:19.317 INFO kablam! 295 |         bytes.map(|b| b.unwrap()).take_while(|b| *b != b'\n').collect::<Vec<u8>>();
Nov 04 10:52:19.317 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:52:19.317 INFO kablam!     |
Nov 04 10:52:19.317 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 10:52:19.317 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 10:52:19.317 INFO kablam! 
Nov 04 10:52:19.400 INFO kablam! warning: variable does not need to be mutable
Nov 04 10:52:19.400 INFO kablam!    --> src/image.rs:263:13
Nov 04 10:52:19.401 INFO kablam!     |
Nov 04 10:52:19.401 INFO kablam! 263 |         let mut bits = bytes.map(|b| b.unwrap()).collect::<Vec<u8>>();
Nov 04 10:52:19.402 INFO kablam!     |             ----^^^^
Nov 04 10:52:19.402 INFO kablam!     |             |
Nov 04 10:52:19.403 INFO kablam!     |             help: remove this `mut`
Nov 04 10:52:19.403 INFO kablam!     |
Nov 04 10:52:19.403 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 10:52:19.403 INFO kablam! 
Nov 04 10:52:19.447 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 04 10:52:19.447 INFO kablam!    --> src/image.rs:295:9
Nov 04 10:52:19.447 INFO kablam!     |
Nov 04 10:52:19.447 INFO kablam! 295 |         bytes.map(|b| b.unwrap()).take_while(|b| *b != b'\n').collect::<Vec<u8>>();
Nov 04 10:52:19.448 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:52:19.448 INFO kablam!     |
Nov 04 10:52:19.448 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 04 10:52:19.448 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 04 10:52:19.448 INFO kablam! 
Nov 04 10:52:19.456 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 04 10:52:19.456 INFO kablam!    --> src/image.rs:429:5
Nov 04 10:52:19.457 INFO kablam!     |
Nov 04 10:52:19.457 INFO kablam! 429 |     img.write("image/barbara2.pgm");
Nov 04 10:52:19.457 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 10:52:19.457 INFO kablam!     |
Nov 04 10:52:19.457 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 04 10:52:19.458 INFO kablam! 
Nov 04 10:52:19.523 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
Nov 04 10:52:19.529 INFO kablam! su: No module specific data is present
Nov 04 10:52:21.007 INFO running `"docker" "rm" "-f" "41175334fc64d23fc49d9ebdbf423b381f14f5c0ebd0f6589dc2bfc47584a98c"`
Nov 04 10:52:21.291 INFO blam! 41175334fc64d23fc49d9ebdbf423b381f14f5c0ebd0f6589dc2bfc47584a98c