Nov 29 22:16:34.617 INFO checking minauteur/io-png against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:16:34.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 22:16:35.030 INFO [stdout] d5b541421f6f693b078222d7f5bfb0101b75775ad3d633b7e920a1ed9941f257
Nov 29 22:16:35.032 INFO running `"docker" "start" "-a" "d5b541421f6f693b078222d7f5bfb0101b75775ad3d633b7e920a1ed9941f257"`
Nov 29 22:16:36.528 INFO [stderr] usermod: no changes
Nov 29 22:16:36.784 INFO [stderr]     Checking net2 v0.2.31
Nov 29 22:16:36.784 INFO [stderr]     Checking inotify v0.3.0
Nov 29 22:16:36.784 INFO [stderr]     Checking filetime v0.1.15
Nov 29 22:16:36.784 INFO [stderr]     Checking nix v0.5.1
Nov 29 22:16:36.796 INFO [stderr]     Checking rayon-core v1.4.0
Nov 29 22:16:39.008 INFO [stderr]     Checking miow v0.1.5
Nov 29 22:16:39.556 INFO [stderr]     Checking rayon v1.0.0
Nov 29 22:16:42.642 INFO [stderr]     Checking mio v0.5.1
Nov 29 22:16:44.782 INFO [stderr]     Checking notify v4.0.3
Nov 29 22:16:45.648 INFO [stderr]     Checking jpeg-decoder v0.1.14
Nov 29 22:16:47.512 INFO [stderr]     Checking image v0.18.0
Nov 29 22:16:52.385 INFO [stderr]     Checking io-png v0.1.0 (/source)
Nov 29 22:16:54.048 INFO [stderr] warning: unused import: `std::path::Path`
Nov 29 22:16:54.049 INFO [stderr]  --> src/main.rs:5:5
Nov 29 22:16:54.049 INFO [stderr]   |
Nov 29 22:16:54.049 INFO [stderr] 5 | use std::path::Path;
Nov 29 22:16:54.049 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 22:16:54.049 INFO [stderr]   |
Nov 29 22:16:54.049 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:16:54.049 INFO [stderr] 
Nov 29 22:16:54.049 INFO [stderr] warning: unused imports: `BufWriter`, `Write`
Nov 29 22:16:54.049 INFO [stderr]  --> src/main.rs:8:21
Nov 29 22:16:54.049 INFO [stderr]   |
Nov 29 22:16:54.049 INFO [stderr] 8 | use std::io::{Read, Write, BufReader, BufWriter};
Nov 29 22:16:54.049 INFO [stderr]   |                     ^^^^^             ^^^^^^^^^
Nov 29 22:16:54.049 INFO [stderr] 
Nov 29 22:16:54.049 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Nov 29 22:16:54.049 INFO [stderr]  --> src/main.rs:9:5
Nov 29 22:16:54.049 INFO [stderr]   |
Nov 29 22:16:54.049 INFO [stderr] 9 | use std::ffi::OsStr;
Nov 29 22:16:54.049 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 22:16:54.049 INFO [stderr] 
Nov 29 22:16:54.056 INFO [stderr] warning: unused import: `image::png`
Nov 29 22:16:54.056 INFO [stderr]   --> src/main.rs:12:5
Nov 29 22:16:54.056 INFO [stderr]    |
Nov 29 22:16:54.056 INFO [stderr] 12 | use image::png;
Nov 29 22:16:54.056 INFO [stderr]    |     ^^^^^^^^^^
Nov 29 22:16:54.056 INFO [stderr] 
Nov 29 22:16:54.056 INFO [stderr] warning: unused import: `image::gif::Encoder`
Nov 29 22:16:54.056 INFO [stderr]   --> src/main.rs:13:5
Nov 29 22:16:54.056 INFO [stderr]    |
Nov 29 22:16:54.056 INFO [stderr] 13 | use image::gif::Encoder;
Nov 29 22:16:54.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 29 22:16:54.056 INFO [stderr] 
Nov 29 22:16:54.056 INFO [stderr] warning: unused imports: `ImageBuffer`, `Rgb`, `save_buffer`
Nov 29 22:16:54.056 INFO [stderr]   --> src/main.rs:14:13
Nov 29 22:16:54.056 INFO [stderr]    |
Nov 29 22:16:54.056 INFO [stderr] 14 | use image::{save_buffer, ImageBuffer, ColorType, Rgb};
Nov 29 22:16:54.056 INFO [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^^^             ^^^
Nov 29 22:16:54.056 INFO [stderr] 
Nov 29 22:16:54.136 INFO [stderr] warning: constant item is never used: `WIDTH`
Nov 29 22:16:54.136 INFO [stderr]   --> src/main.rs:21:1
Nov 29 22:16:54.136 INFO [stderr]    |
Nov 29 22:16:54.136 INFO [stderr] 21 | const WIDTH: u32 = 100;
Nov 29 22:16:54.136 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:16:54.136 INFO [stderr]    |
Nov 29 22:16:54.136 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 22:16:54.136 INFO [stderr] 
Nov 29 22:16:54.136 INFO [stderr] warning: constant item is never used: `HEIGHT`
Nov 29 22:16:54.136 INFO [stderr]   --> src/main.rs:22:1
Nov 29 22:16:54.136 INFO [stderr]    |
Nov 29 22:16:54.136 INFO [stderr] 22 | const HEIGHT:u32 = 100;
Nov 29 22:16:54.136 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:16:54.136 INFO [stderr] 
Nov 29 22:16:54.564 INFO [stderr] warning: unused import: `std::path::Path`
Nov 29 22:16:54.564 INFO [stderr]  --> src/main.rs:5:5
Nov 29 22:16:54.564 INFO [stderr]   |
Nov 29 22:16:54.564 INFO [stderr] 5 | use std::path::Path;
Nov 29 22:16:54.564 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 22:16:54.564 INFO [stderr]   |
Nov 29 22:16:54.564 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:16:54.564 INFO [stderr] 
Nov 29 22:16:54.564 INFO [stderr] warning: unused imports: `BufWriter`, `Write`
Nov 29 22:16:54.564 INFO [stderr]  --> src/main.rs:8:21
Nov 29 22:16:54.564 INFO [stderr]   |
Nov 29 22:16:54.564 INFO [stderr] 8 | use std::io::{Read, Write, BufReader, BufWriter};
Nov 29 22:16:54.564 INFO [stderr]   |                     ^^^^^             ^^^^^^^^^
Nov 29 22:16:54.564 INFO [stderr] 
Nov 29 22:16:54.564 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Nov 29 22:16:54.564 INFO [stderr]  --> src/main.rs:9:5
Nov 29 22:16:54.564 INFO [stderr]   |
Nov 29 22:16:54.565 INFO [stderr] 9 | use std::ffi::OsStr;
Nov 29 22:16:54.565 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 29 22:16:54.565 INFO [stderr] 
Nov 29 22:16:54.565 INFO [stderr] warning: unused import: `image::png`
Nov 29 22:16:54.565 INFO [stderr]   --> src/main.rs:12:5
Nov 29 22:16:54.565 INFO [stderr]    |
Nov 29 22:16:54.565 INFO [stderr] 12 | use image::png;
Nov 29 22:16:54.565 INFO [stderr]    |     ^^^^^^^^^^
Nov 29 22:16:54.565 INFO [stderr] 
Nov 29 22:16:54.565 INFO [stderr] warning: unused import: `image::gif::Encoder`
Nov 29 22:16:54.565 INFO [stderr]   --> src/main.rs:13:5
Nov 29 22:16:54.565 INFO [stderr]    |
Nov 29 22:16:54.565 INFO [stderr] 13 | use image::gif::Encoder;
Nov 29 22:16:54.565 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 29 22:16:54.565 INFO [stderr] 
Nov 29 22:16:54.565 INFO [stderr] warning: unused imports: `ImageBuffer`, `Rgb`, `save_buffer`
Nov 29 22:16:54.565 INFO [stderr]   --> src/main.rs:14:13
Nov 29 22:16:54.565 INFO [stderr]    |
Nov 29 22:16:54.565 INFO [stderr] 14 | use image::{save_buffer, ImageBuffer, ColorType, Rgb};
Nov 29 22:16:54.565 INFO [stderr]    |             ^^^^^^^^^^^  ^^^^^^^^^^^             ^^^
Nov 29 22:16:54.565 INFO [stderr] 
Nov 29 22:16:54.648 INFO [stderr] warning: constant item is never used: `WIDTH`
Nov 29 22:16:54.648 INFO [stderr]   --> src/main.rs:21:1
Nov 29 22:16:54.648 INFO [stderr]    |
Nov 29 22:16:54.648 INFO [stderr] 21 | const WIDTH: u32 = 100;
Nov 29 22:16:54.648 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:16:54.648 INFO [stderr]    |
Nov 29 22:16:54.648 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 22:16:54.648 INFO [stderr] 
Nov 29 22:16:54.648 INFO [stderr] warning: constant item is never used: `HEIGHT`
Nov 29 22:16:54.648 INFO [stderr]   --> src/main.rs:22:1
Nov 29 22:16:54.648 INFO [stderr]    |
Nov 29 22:16:54.648 INFO [stderr] 22 | const HEIGHT:u32 = 100;
Nov 29 22:16:54.648 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 22:16:54.648 INFO [stderr] 
Nov 29 22:16:54.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.11s
Nov 29 22:16:54.700 INFO [stderr] su: No module specific data is present
Nov 29 22:16:55.386 INFO running `"docker" "inspect" "d5b541421f6f693b078222d7f5bfb0101b75775ad3d633b7e920a1ed9941f257"`
Nov 29 22:16:55.647 INFO running `"docker" "rm" "-f" "d5b541421f6f693b078222d7f5bfb0101b75775ad3d633b7e920a1ed9941f257"`
Nov 29 22:16:55.872 INFO [stdout] d5b541421f6f693b078222d7f5bfb0101b75775ad3d633b7e920a1ed9941f257