Dec 02 22:45:22.394 INFO testing picto-0.4.3 against 1.30.1 for beta-1.31-5
Dec 02 22:45:22.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 22:45:22.580 INFO [stdout] e576a30b4a9fe149d313d8aeccae4c0b51045e5369c0ca2708f09376cbee028f
Dec 02 22:45:22.584 INFO running `"docker" "start" "-a" "e576a30b4a9fe149d313d8aeccae4c0b51045e5369c0ca2708f09376cbee028f"`
Dec 02 22:45:23.268 INFO [stderr] usermod: no changes
Dec 02 22:45:23.418 INFO [stderr]    Compiling exoquant v0.2.0
Dec 02 22:45:23.421 INFO [stderr]    Compiling png v0.6.2
Dec 02 22:45:23.421 INFO [stderr]    Compiling xyz v0.2.1
Dec 02 22:45:23.421 INFO [stderr]    Compiling imagefmt v4.0.0
Dec 02 22:45:23.421 INFO [stderr]    Compiling palette v0.2.1
Dec 02 22:45:31.597 INFO [stderr]    Compiling picto v0.4.3 (/source)
Dec 02 22:45:35.999 INFO [stderr] warning: variable does not need to be mutable
Dec 02 22:45:35.999 INFO [stderr]    --> src/buffer/buffer.rs:514:10
Dec 02 22:45:35.999 INFO [stderr]     |
Dec 02 22:45:35.999 INFO [stderr] 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
Dec 02 22:45:35.999 INFO [stderr]     |             ----^^^^^
Dec 02 22:45:35.999 INFO [stderr]     |             |
Dec 02 22:45:35.999 INFO [stderr]     |             help: remove this `mut`
Dec 02 22:45:35.999 INFO [stderr]     |
Dec 02 22:45:35.999 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 22:45:35.999 INFO [stderr] 
Dec 02 22:45:35.999 INFO [stderr] warning: variable does not need to be mutable
Dec 02 22:45:35.999 INFO [stderr]    --> src/buffer/buffer.rs:525:10
Dec 02 22:45:35.999 INFO [stderr]     |
Dec 02 22:45:35.999 INFO [stderr] 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
Dec 02 22:45:35.999 INFO [stderr]     |             ----^^^^^
Dec 02 22:45:35.999 INFO [stderr]     |             |
Dec 02 22:45:35.999 INFO [stderr]     |             help: remove this `mut`
Dec 02 22:45:35.999 INFO [stderr] 
Dec 02 22:45:36.279 INFO [stderr] warning: field is never used: `owner`
Dec 02 22:45:36.279 INFO [stderr]   --> src/iter/pixel/immutable.rs:27:2
Dec 02 22:45:36.279 INFO [stderr]    |
Dec 02 22:45:36.279 INFO [stderr] 27 |     owner: Region,
Dec 02 22:45:36.279 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 02 22:45:36.279 INFO [stderr]    |
Dec 02 22:45:36.279 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 22:45:36.279 INFO [stderr] 
Dec 02 22:45:36.279 INFO [stderr] warning: field is never used: `owner`
Dec 02 22:45:36.279 INFO [stderr]   --> src/iter/pixel/mutable.rs:28:2
Dec 02 22:45:36.279 INFO [stderr]    |
Dec 02 22:45:36.279 INFO [stderr] 28 |     owner: Region,
Dec 02 22:45:36.279 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 02 22:45:36.279 INFO [stderr] 
Dec 02 22:45:36.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.27s
Dec 02 22:45:36.568 INFO [stderr] su: No module specific data is present
Dec 02 22:45:36.854 INFO running `"docker" "inspect" "e576a30b4a9fe149d313d8aeccae4c0b51045e5369c0ca2708f09376cbee028f"`
Dec 02 22:45:36.909 INFO running `"docker" "rm" "-f" "e576a30b4a9fe149d313d8aeccae4c0b51045e5369c0ca2708f09376cbee028f"`
Dec 02 22:45:36.982 INFO [stdout] e576a30b4a9fe149d313d8aeccae4c0b51045e5369c0ca2708f09376cbee028f
Dec 02 22:45:36.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 22:45:37.202 INFO [stdout] 35495f86a9d973855ccfe03122bc97ff29e92d418fdc79c19837fd6a8e1a23ea
Dec 02 22:45:37.204 INFO running `"docker" "start" "-a" "35495f86a9d973855ccfe03122bc97ff29e92d418fdc79c19837fd6a8e1a23ea"`
Dec 02 22:45:37.597 INFO [stderr] usermod: no changes
Dec 02 22:45:37.711 INFO [stderr]    Compiling image v0.12.4
Dec 02 22:45:48.063 INFO [stderr]    Compiling picto v0.4.3 (/source)
Dec 02 22:45:57.104 INFO [stderr] warning: constant item is never used: `LOWER`
Dec 02 22:45:57.104 INFO [stderr]   --> examples/draw.rs:25:1
Dec 02 22:45:57.104 INFO [stderr]    |
Dec 02 22:45:57.104 INFO [stderr] 25 | const LOWER: char = '▄';
Dec 02 22:45:57.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 22:45:57.104 INFO [stderr]    |
Dec 02 22:45:57.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 22:45:57.104 INFO [stderr] 
Dec 02 22:46:01.243 INFO [stderr] warning: variable does not need to be mutable
Dec 02 22:46:01.243 INFO [stderr]    --> src/buffer/buffer.rs:514:10
Dec 02 22:46:01.243 INFO [stderr]     |
Dec 02 22:46:01.243 INFO [stderr] 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
Dec 02 22:46:01.243 INFO [stderr]     |             ----^^^^^
Dec 02 22:46:01.243 INFO [stderr]     |             |
Dec 02 22:46:01.243 INFO [stderr]     |             help: remove this `mut`
Dec 02 22:46:01.243 INFO [stderr]     |
Dec 02 22:46:01.243 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 22:46:01.243 INFO [stderr] 
Dec 02 22:46:01.243 INFO [stderr] warning: variable does not need to be mutable
Dec 02 22:46:01.243 INFO [stderr]    --> src/buffer/buffer.rs:525:10
Dec 02 22:46:01.243 INFO [stderr]     |
Dec 02 22:46:01.243 INFO [stderr] 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
Dec 02 22:46:01.243 INFO [stderr]     |             ----^^^^^
Dec 02 22:46:01.243 INFO [stderr]     |             |
Dec 02 22:46:01.243 INFO [stderr]     |             help: remove this `mut`
Dec 02 22:46:01.243 INFO [stderr] 
Dec 02 22:46:02.790 INFO [stderr] warning: field is never used: `owner`
Dec 02 22:46:02.790 INFO [stderr]   --> src/iter/pixel/immutable.rs:27:2
Dec 02 22:46:02.790 INFO [stderr]    |
Dec 02 22:46:02.790 INFO [stderr] 27 |     owner: Region,
Dec 02 22:46:02.790 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 02 22:46:02.790 INFO [stderr]    |
Dec 02 22:46:02.790 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 22:46:02.790 INFO [stderr] 
Dec 02 22:46:02.790 INFO [stderr] warning: field is never used: `owner`
Dec 02 22:46:02.790 INFO [stderr]   --> src/iter/pixel/mutable.rs:28:2
Dec 02 22:46:02.790 INFO [stderr]    |
Dec 02 22:46:02.790 INFO [stderr] 28 |     owner: Region,
Dec 02 22:46:02.790 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 02 22:46:02.790 INFO [stderr] 
Dec 02 22:46:09.586 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.97s
Dec 02 22:46:09.598 INFO [stderr] su: No module specific data is present
Dec 02 22:46:10.058 INFO running `"docker" "inspect" "35495f86a9d973855ccfe03122bc97ff29e92d418fdc79c19837fd6a8e1a23ea"`
Dec 02 22:46:10.184 INFO running `"docker" "rm" "-f" "35495f86a9d973855ccfe03122bc97ff29e92d418fdc79c19837fd6a8e1a23ea"`
Dec 02 22:46:10.260 INFO [stdout] 35495f86a9d973855ccfe03122bc97ff29e92d418fdc79c19837fd6a8e1a23ea
