Oct 12 21:14:15.825 INFO checking genya0407/png_print against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 21:14:15.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 21:14:16.304 INFO blam! a5943eafac41337c9d74b2ac351c18581a251fd67a7c09b1d0d93c87b83be32e
Oct 12 21:14:16.306 INFO running `"docker" "start" "-a" "a5943eafac41337c9d74b2ac351c18581a251fd67a7c09b1d0d93c87b83be32e"`
Oct 12 21:14:18.708 INFO kablam! usermod: no changes
Oct 12 21:14:18.763 INFO kablam!     Checking png_encoder v0.1.0 (/source)
Oct 12 21:14:19.636 INFO kablam! warning: unused variable: `scanline`
Oct 12 21:14:19.636 INFO kablam!   --> src/model.rs:98:25
Oct 12 21:14:19.636 INFO kablam!    |
Oct 12 21:14:19.636 INFO kablam! 98 |                     let scanline: Vec<Color> = match filter_method {
Oct 12 21:14:19.636 INFO kablam!    |                         ^^^^^^^^ help: consider using `_scanline` instead
Oct 12 21:14:19.636 INFO kablam!    |
Oct 12 21:14:19.637 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:14:19.637 INFO kablam! 
Oct 12 21:14:19.730 INFO kablam! warning: method is never used: `width`
Oct 12 21:14:19.730 INFO kablam!   --> src/model.rs:66:5
Oct 12 21:14:19.730 INFO kablam!    |
Oct 12 21:14:19.730 INFO kablam! 66 |     pub fn width(&self) -> usize {
Oct 12 21:14:19.730 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:14:19.730 INFO kablam!    |
Oct 12 21:14:19.732 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 21:14:19.732 INFO kablam! 
Oct 12 21:14:19.732 INFO kablam! warning: field is never used: `compression_method`
Oct 12 21:14:19.732 INFO kablam!    --> src/model.rs:222:5
Oct 12 21:14:19.732 INFO kablam!     |
Oct 12 21:14:19.732 INFO kablam! 222 |     compression_method: u8,
Oct 12 21:14:19.732 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:14:19.732 INFO kablam! 
Oct 12 21:14:19.732 INFO kablam! warning: field is never used: `additional_flags`
Oct 12 21:14:19.732 INFO kablam!    --> src/model.rs:223:5
Oct 12 21:14:19.732 INFO kablam!     |
Oct 12 21:14:19.733 INFO kablam! 223 |     additional_flags: u8,
Oct 12 21:14:19.733 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 21:14:19.733 INFO kablam! 
Oct 12 21:14:19.733 INFO kablam! warning: field is never used: `check_value`
Oct 12 21:14:19.733 INFO kablam!    --> src/model.rs:225:5
Oct 12 21:14:19.733 INFO kablam!     |
Oct 12 21:14:19.733 INFO kablam! 225 |     check_value: u32,
Oct 12 21:14:19.733 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 12 21:14:19.733 INFO kablam! 
Oct 12 21:14:19.836 INFO kablam! warning: unused variable: `scanline`
Oct 12 21:14:19.838 INFO kablam!   --> src/model.rs:98:25
Oct 12 21:14:19.838 INFO kablam!    |
Oct 12 21:14:19.839 INFO kablam! 98 |                     let scanline: Vec<Color> = match filter_method {
Oct 12 21:14:19.840 INFO kablam!    |                         ^^^^^^^^ help: consider using `_scanline` instead
Oct 12 21:14:19.841 INFO kablam!    |
Oct 12 21:14:19.841 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 21:14:19.842 INFO kablam! 
Oct 12 21:14:19.932 INFO kablam! warning: method is never used: `width`
Oct 12 21:14:19.932 INFO kablam!   --> src/model.rs:66:5
Oct 12 21:14:19.932 INFO kablam!    |
Oct 12 21:14:19.932 INFO kablam! 66 |     pub fn width(&self) -> usize {
Oct 12 21:14:19.932 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:14:19.932 INFO kablam!    |
Oct 12 21:14:19.934 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 21:14:19.934 INFO kablam! 
Oct 12 21:14:19.935 INFO kablam! warning: field is never used: `compression_method`
Oct 12 21:14:19.935 INFO kablam!    --> src/model.rs:222:5
Oct 12 21:14:19.935 INFO kablam!     |
Oct 12 21:14:19.935 INFO kablam! 222 |     compression_method: u8,
Oct 12 21:14:19.935 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 12 21:14:19.935 INFO kablam! 
Oct 12 21:14:19.935 INFO kablam! warning: field is never used: `additional_flags`
Oct 12 21:14:19.935 INFO kablam!    --> src/model.rs:223:5
Oct 12 21:14:19.935 INFO kablam!     |
Oct 12 21:14:19.935 INFO kablam! 223 |     additional_flags: u8,
Oct 12 21:14:19.935 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 21:14:19.935 INFO kablam! 
Oct 12 21:14:19.938 INFO kablam! warning: field is never used: `check_value`
Oct 12 21:14:19.938 INFO kablam!    --> src/model.rs:225:5
Oct 12 21:14:19.938 INFO kablam!     |
Oct 12 21:14:19.938 INFO kablam! 225 |     check_value: u32,
Oct 12 21:14:19.938 INFO kablam!     |     ^^^^^^^^^^^^^^^^
Oct 12 21:14:19.938 INFO kablam! 
Oct 12 21:14:20.009 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Oct 12 21:14:20.013 INFO kablam! su: No module specific data is present
Oct 12 21:14:21.311 INFO running `"docker" "rm" "-f" "a5943eafac41337c9d74b2ac351c18581a251fd67a7c09b1d0d93c87b83be32e"`
Oct 12 21:14:21.696 INFO blam! a5943eafac41337c9d74b2ac351c18581a251fd67a7c09b1d0d93c87b83be32e