Nov 09 17:02:54.554 INFO checking adolfosilva/vcrust against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 17:02:54.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 17:02:54.982 INFO blam! 8a6bc6f01e7e3cd9f026f91b00a36bac5dee5ce58e411189ad1228d5ae7f4a7b
Nov 09 17:02:54.982 INFO running `"docker" "start" "-a" "8a6bc6f01e7e3cd9f026f91b00a36bac5dee5ce58e411189ad1228d5ae7f4a7b"`
Nov 09 17:02:56.246 INFO kablam! usermod: no changes
Nov 09 17:02:56.319 INFO kablam!    Compiling gcc v0.3.44
Nov 09 17:02:59.043 INFO kablam!    Compiling vcrust v0.1.0 (/source)
Nov 09 17:03:00.836 INFO kablam! warning: unused import: `std::iter::repeat`
Nov 09 17:03:00.837 INFO kablam!  --> src/ops.rs:1:5
Nov 09 17:03:00.837 INFO kablam!   |
Nov 09 17:03:00.837 INFO kablam! 1 | use std::iter::repeat;
Nov 09 17:03:00.837 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 17:03:00.837 INFO kablam!   |
Nov 09 17:03:00.837 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 17:03:00.837 INFO kablam! 
Nov 09 17:03:00.837 INFO kablam! warning: unused import: `ImageType`
Nov 09 17:03:00.837 INFO kablam!  --> src/ops.rs:2:20
Nov 09 17:03:00.837 INFO kablam!   |
Nov 09 17:03:00.837 INFO kablam! 2 | use image::{Image, ImageType, Channel};
Nov 09 17:03:00.837 INFO kablam!   |                    ^^^^^^^^^
Nov 09 17:03:00.837 INFO kablam! 
Nov 09 17:03:01.030 INFO kablam! warning: variable does not need to be mutable
Nov 09 17:03:01.030 INFO kablam!    --> src/image.rs:263:13
Nov 09 17:03:01.031 INFO kablam!     |
Nov 09 17:03:01.031 INFO kablam! 263 |         let mut bits = bytes.map(|b| b.unwrap()).collect::<Vec<u8>>();
Nov 09 17:03:01.032 INFO kablam!     |             ----^^^^
Nov 09 17:03:01.032 INFO kablam!     |             |
Nov 09 17:03:01.033 INFO kablam!     |             help: remove this `mut`
Nov 09 17:03:01.033 INFO kablam!     |
Nov 09 17:03:01.034 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 17:03:01.034 INFO kablam! 
Nov 09 17:03:01.055 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 09 17:03:01.056 INFO kablam!    --> src/image.rs:295:9
Nov 09 17:03:01.056 INFO kablam!     |
Nov 09 17:03:01.057 INFO kablam! 295 |         bytes.map(|b| b.unwrap()).take_while(|b| *b != b'\n').collect::<Vec<u8>>();
Nov 09 17:03:01.057 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:03:01.058 INFO kablam!     |
Nov 09 17:03:01.058 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 17:03:01.059 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 09 17:03:01.059 INFO kablam! 
Nov 09 17:03:01.496 INFO kablam! warning: variable does not need to be mutable
Nov 09 17:03:01.497 INFO kablam!    --> src/image.rs:263:13
Nov 09 17:03:01.497 INFO kablam!     |
Nov 09 17:03:01.497 INFO kablam! 263 |         let mut bits = bytes.map(|b| b.unwrap()).collect::<Vec<u8>>();
Nov 09 17:03:01.497 INFO kablam!     |             ----^^^^
Nov 09 17:03:01.497 INFO kablam!     |             |
Nov 09 17:03:01.497 INFO kablam!     |             help: remove this `mut`
Nov 09 17:03:01.497 INFO kablam!     |
Nov 09 17:03:01.497 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 17:03:01.497 INFO kablam! 
Nov 09 17:03:01.534 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 09 17:03:01.534 INFO kablam!    --> src/image.rs:295:9
Nov 09 17:03:01.534 INFO kablam!     |
Nov 09 17:03:01.535 INFO kablam! 295 |         bytes.map(|b| b.unwrap()).take_while(|b| *b != b'\n').collect::<Vec<u8>>();
Nov 09 17:03:01.535 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:03:01.536 INFO kablam!     |
Nov 09 17:03:01.536 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 17:03:01.537 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 09 17:03:01.537 INFO kablam! 
Nov 09 17:03:01.540 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 17:03:01.540 INFO kablam!    --> src/image.rs:429:5
Nov 09 17:03:01.541 INFO kablam!     |
Nov 09 17:03:01.541 INFO kablam! 429 |     img.write("image/barbara2.pgm");
Nov 09 17:03:01.542 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:03:01.542 INFO kablam!     |
Nov 09 17:03:01.543 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 17:03:01.543 INFO kablam! 
Nov 09 17:03:01.591 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.30s
Nov 09 17:03:01.597 INFO kablam! su: No module specific data is present
Nov 09 17:03:03.089 INFO running `"docker" "rm" "-f" "8a6bc6f01e7e3cd9f026f91b00a36bac5dee5ce58e411189ad1228d5ae7f4a7b"`
Nov 09 17:03:03.411 INFO blam! 8a6bc6f01e7e3cd9f026f91b00a36bac5dee5ce58e411189ad1228d5ae7f4a7b