Nov 01 00:50:23.324 INFO checking minauteur/io-png against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 00:50:23.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:50:23.923 INFO blam! 23a77f5b7ee4b66a4687b5d3e32d4a4bfe363af991b8304789e407e12934a883
Nov 01 00:50:23.925 INFO running `"docker" "start" "-a" "23a77f5b7ee4b66a4687b5d3e32d4a4bfe363af991b8304789e407e12934a883"`
Nov 01 00:50:26.151 INFO kablam! usermod: no changes
Nov 01 00:50:26.376 INFO kablam!     Checking net2 v0.2.31
Nov 01 00:50:26.376 INFO kablam!     Checking inotify v0.3.0
Nov 01 00:50:26.376 INFO kablam!     Checking filetime v0.1.15
Nov 01 00:50:26.376 INFO kablam!     Checking num-integer v0.1.36
Nov 01 00:50:26.376 INFO kablam!     Checking nix v0.5.1
Nov 01 00:50:27.600 INFO kablam!     Checking num-iter v0.1.35
Nov 01 00:50:27.600 INFO kablam!     Checking num-rational v0.1.42
Nov 01 00:50:27.816 INFO kablam!     Checking miow v0.1.5
Nov 01 00:50:28.628 INFO kablam!     Checking png v0.11.0
Nov 01 00:50:30.824 INFO kablam!     Checking image v0.18.0
Nov 01 00:50:31.512 INFO kablam!     Checking mio v0.5.1
Nov 01 00:50:33.040 INFO kablam!     Checking notify v4.0.3
Nov 01 00:50:37.052 INFO kablam!     Checking io-png v0.1.0 (/source)
Nov 01 00:50:38.428 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 00:50:38.428 INFO kablam!  --> src/main.rs:5:5
Nov 01 00:50:38.428 INFO kablam!   |
Nov 01 00:50:38.428 INFO kablam! 5 | use std::path::Path;
Nov 01 00:50:38.428 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 00:50:38.428 INFO kablam!   |
Nov 01 00:50:38.428 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:50:38.428 INFO kablam! 
Nov 01 00:50:38.428 INFO kablam! warning: unused imports: `BufWriter`, `Write`
Nov 01 00:50:38.428 INFO kablam!  --> src/main.rs:8:21
Nov 01 00:50:38.429 INFO kablam!   |
Nov 01 00:50:38.429 INFO kablam! 8 | use std::io::{Read, Write, BufReader, BufWriter};
Nov 01 00:50:38.429 INFO kablam!   |                     ^^^^^             ^^^^^^^^^
Nov 01 00:50:38.429 INFO kablam! 
Nov 01 00:50:38.429 INFO kablam! warning: unused import: `std::ffi::OsStr`
Nov 01 00:50:38.429 INFO kablam!  --> src/main.rs:9:5
Nov 01 00:50:38.429 INFO kablam!   |
Nov 01 00:50:38.429 INFO kablam! 9 | use std::ffi::OsStr;
Nov 01 00:50:38.429 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 00:50:38.429 INFO kablam! 
Nov 01 00:50:38.429 INFO kablam! warning: unused import: `image::png`
Nov 01 00:50:38.429 INFO kablam!   --> src/main.rs:12:5
Nov 01 00:50:38.429 INFO kablam!    |
Nov 01 00:50:38.429 INFO kablam! 12 | use image::png;
Nov 01 00:50:38.429 INFO kablam!    |     ^^^^^^^^^^
Nov 01 00:50:38.429 INFO kablam! 
Nov 01 00:50:38.429 INFO kablam! warning: unused import: `image::gif::Encoder`
Nov 01 00:50:38.429 INFO kablam!   --> src/main.rs:13:5
Nov 01 00:50:38.429 INFO kablam!    |
Nov 01 00:50:38.429 INFO kablam! 13 | use image::gif::Encoder;
Nov 01 00:50:38.429 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 00:50:38.429 INFO kablam! 
Nov 01 00:50:38.429 INFO kablam! warning: unused imports: `ImageBuffer`, `Rgb`, `save_buffer`
Nov 01 00:50:38.429 INFO kablam!   --> src/main.rs:14:13
Nov 01 00:50:38.429 INFO kablam!    |
Nov 01 00:50:38.429 INFO kablam! 14 | use image::{save_buffer, ImageBuffer, ColorType, Rgb};
Nov 01 00:50:38.429 INFO kablam!    |             ^^^^^^^^^^^  ^^^^^^^^^^^             ^^^
Nov 01 00:50:38.429 INFO kablam! 
Nov 01 00:50:38.532 INFO kablam! warning: constant item is never used: `WIDTH`
Nov 01 00:50:38.532 INFO kablam!   --> src/main.rs:21:1
Nov 01 00:50:38.532 INFO kablam!    |
Nov 01 00:50:38.532 INFO kablam! 21 | const WIDTH: u32 = 100;
Nov 01 00:50:38.532 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:50:38.532 INFO kablam!    |
Nov 01 00:50:38.532 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 00:50:38.532 INFO kablam! 
Nov 01 00:50:38.532 INFO kablam! warning: constant item is never used: `HEIGHT`
Nov 01 00:50:38.532 INFO kablam!   --> src/main.rs:22:1
Nov 01 00:50:38.532 INFO kablam!    |
Nov 01 00:50:38.532 INFO kablam! 22 | const HEIGHT:u32 = 100;
Nov 01 00:50:38.532 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:50:38.532 INFO kablam! 
Nov 01 00:50:38.648 INFO kablam! warning: unused import: `std::path::Path`
Nov 01 00:50:38.648 INFO kablam!  --> src/main.rs:5:5
Nov 01 00:50:38.649 INFO kablam!   |
Nov 01 00:50:38.649 INFO kablam! 5 | use std::path::Path;
Nov 01 00:50:38.649 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 00:50:38.649 INFO kablam!   |
Nov 01 00:50:38.649 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 00:50:38.649 INFO kablam! 
Nov 01 00:50:38.649 INFO kablam! warning: unused imports: `BufWriter`, `Write`
Nov 01 00:50:38.649 INFO kablam!  --> src/main.rs:8:21
Nov 01 00:50:38.649 INFO kablam!   |
Nov 01 00:50:38.649 INFO kablam! 8 | use std::io::{Read, Write, BufReader, BufWriter};
Nov 01 00:50:38.649 INFO kablam!   |                     ^^^^^             ^^^^^^^^^
Nov 01 00:50:38.649 INFO kablam! 
Nov 01 00:50:38.649 INFO kablam! warning: unused import: `std::ffi::OsStr`
Nov 01 00:50:38.649 INFO kablam!  --> src/main.rs:9:5
Nov 01 00:50:38.649 INFO kablam!   |
Nov 01 00:50:38.649 INFO kablam! 9 | use std::ffi::OsStr;
Nov 01 00:50:38.649 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 00:50:38.649 INFO kablam! 
Nov 01 00:50:38.649 INFO kablam! warning: unused import: `image::png`
Nov 01 00:50:38.649 INFO kablam!   --> src/main.rs:12:5
Nov 01 00:50:38.649 INFO kablam!    |
Nov 01 00:50:38.649 INFO kablam! 12 | use image::png;
Nov 01 00:50:38.649 INFO kablam!    |     ^^^^^^^^^^
Nov 01 00:50:38.649 INFO kablam! 
Nov 01 00:50:38.649 INFO kablam! warning: unused import: `image::gif::Encoder`
Nov 01 00:50:38.649 INFO kablam!   --> src/main.rs:13:5
Nov 01 00:50:38.649 INFO kablam!    |
Nov 01 00:50:38.649 INFO kablam! 13 | use image::gif::Encoder;
Nov 01 00:50:38.649 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 01 00:50:38.649 INFO kablam! 
Nov 01 00:50:38.649 INFO kablam! warning: unused imports: `ImageBuffer`, `Rgb`, `save_buffer`
Nov 01 00:50:38.649 INFO kablam!   --> src/main.rs:14:13
Nov 01 00:50:38.649 INFO kablam!    |
Nov 01 00:50:38.649 INFO kablam! 14 | use image::{save_buffer, ImageBuffer, ColorType, Rgb};
Nov 01 00:50:38.649 INFO kablam!    |             ^^^^^^^^^^^  ^^^^^^^^^^^             ^^^
Nov 01 00:50:38.650 INFO kablam! 
Nov 01 00:50:38.752 INFO kablam! warning: constant item is never used: `WIDTH`
Nov 01 00:50:38.752 INFO kablam!   --> src/main.rs:21:1
Nov 01 00:50:38.752 INFO kablam!    |
Nov 01 00:50:38.752 INFO kablam! 21 | const WIDTH: u32 = 100;
Nov 01 00:50:38.752 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:50:38.752 INFO kablam!    |
Nov 01 00:50:38.752 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 00:50:38.752 INFO kablam! 
Nov 01 00:50:38.764 INFO kablam! warning: constant item is never used: `HEIGHT`
Nov 01 00:50:38.764 INFO kablam!   --> src/main.rs:22:1
Nov 01 00:50:38.764 INFO kablam!    |
Nov 01 00:50:38.764 INFO kablam! 22 | const HEIGHT:u32 = 100;
Nov 01 00:50:38.764 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 00:50:38.764 INFO kablam! 
Nov 01 00:50:38.802 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
Nov 01 00:50:38.817 INFO kablam! su: No module specific data is present
Nov 01 00:50:39.440 INFO running `"docker" "rm" "-f" "23a77f5b7ee4b66a4687b5d3e32d4a4bfe363af991b8304789e407e12934a883"`
Nov 01 00:50:39.700 INFO blam! 23a77f5b7ee4b66a4687b5d3e32d4a4bfe363af991b8304789e407e12934a883