Dec 18 00:09:04.677 INFO checking foeb/nicerl against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:09:04.677 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/foeb/nicerl:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:09:05.194 INFO [stdout] 074b483a00d0adf87392d9f6c74ff14c1c8415d9c8b04081ceff15ae8c07be3f
Dec 18 00:09:05.200 INFO running `"docker" "start" "-a" "074b483a00d0adf87392d9f6c74ff14c1c8415d9c8b04081ceff15ae8c07be3f"`
Dec 18 00:09:07.072 INFO [stderr]     Checking fxhash v0.2.1
Dec 18 00:09:07.080 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 18 00:09:07.080 INFO [stderr]    Compiling shred-derive v0.5.0
Dec 18 00:09:07.080 INFO [stderr]     Checking hibitset v0.5.1
Dec 18 00:09:08.224 INFO [stderr]     Checking shred v0.7.0
Dec 18 00:09:10.244 INFO [stderr]     Checking parking_lot v0.5.5
Dec 18 00:09:11.933 INFO [stderr]     Checking shrev v1.0.1
Dec 18 00:09:12.963 INFO [stderr]     Checking specs v0.12.1
Dec 18 00:09:15.420 INFO [stderr]     Checking nicerl v0.1.0 (/opt/crater/workdir)
Dec 18 00:09:16.328 INFO [stderr] warning: unused import: `Stdout`
Dec 18 00:09:16.329 INFO [stderr]  --> src/display.rs:1:28
Dec 18 00:09:16.329 INFO [stderr]   |
Dec 18 00:09:16.329 INFO [stderr] 1 | use std::io::{Read, Stdin, Stdout, Write};
Dec 18 00:09:16.329 INFO [stderr]   |                            ^^^^^^
Dec 18 00:09:16.329 INFO [stderr]   |
Dec 18 00:09:16.329 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:09:16.329 INFO [stderr] 
Dec 18 00:09:16.336 INFO [stderr] warning: unused import: `termion::raw::IntoRawMode`
Dec 18 00:09:16.336 INFO [stderr]  --> src/display.rs:2:5
Dec 18 00:09:16.336 INFO [stderr]   |
Dec 18 00:09:16.336 INFO [stderr] 2 | use termion::raw::IntoRawMode;
Dec 18 00:09:16.336 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:09:16.336 INFO [stderr] 
Dec 18 00:09:16.343 INFO [stderr] warning: unused import: `Stdout`
Dec 18 00:09:16.343 INFO [stderr]  --> src/display.rs:1:28
Dec 18 00:09:16.343 INFO [stderr]   |
Dec 18 00:09:16.343 INFO [stderr] 1 | use std::io::{Read, Stdin, Stdout, Write};
Dec 18 00:09:16.343 INFO [stderr]   |                            ^^^^^^
Dec 18 00:09:16.343 INFO [stderr]   |
Dec 18 00:09:16.348 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:09:16.348 INFO [stderr] 
Dec 18 00:09:16.348 INFO [stderr] warning: unused import: `termion::raw::IntoRawMode`
Dec 18 00:09:16.349 INFO [stderr]  --> src/display.rs:2:5
Dec 18 00:09:16.349 INFO [stderr]   |
Dec 18 00:09:16.349 INFO [stderr] 2 | use termion::raw::IntoRawMode;
Dec 18 00:09:16.349 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:09:16.349 INFO [stderr] 
Dec 18 00:09:16.516 INFO [stderr] warning: variant is never constructed: `Red`
Dec 18 00:09:16.516 INFO [stderr]  --> src/display.rs:8:5
Dec 18 00:09:16.516 INFO [stderr]   |
Dec 18 00:09:16.516 INFO [stderr] 8 |     Red,
Dec 18 00:09:16.516 INFO [stderr]   |     ^^^
Dec 18 00:09:16.516 INFO [stderr]   |
Dec 18 00:09:16.516 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 00:09:16.516 INFO [stderr] 
Dec 18 00:09:16.516 INFO [stderr] warning: variant is never constructed: `Green`
Dec 18 00:09:16.516 INFO [stderr]  --> src/display.rs:9:5
Dec 18 00:09:16.516 INFO [stderr]   |
Dec 18 00:09:16.516 INFO [stderr] 9 |     Green,
Dec 18 00:09:16.517 INFO [stderr]   |     ^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `Blue`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:11:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 11 |     Blue,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `Magenta`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:12:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 12 |     Magenta,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `Cyan`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:13:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 13 |     Cyan,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `LightBlack`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:15:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 15 |     LightBlack,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `LightRed`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:16:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 16 |     LightRed,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `LightGreen`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:17:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 17 |     LightGreen,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `LightYellow`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:18:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 18 |     LightYellow,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `LightMagenta`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:20:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 20 |     LightMagenta,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `LightCyan`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:21:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 21 |     LightCyan,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: variant is never constructed: `LightWhite`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:22:5
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 22 |     LightWhite,
Dec 18 00:09:16.517 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.517 INFO [stderr] warning: function is never used: `print`
Dec 18 00:09:16.517 INFO [stderr]   --> src/display.rs:46:1
Dec 18 00:09:16.517 INFO [stderr]    |
Dec 18 00:09:16.517 INFO [stderr] 46 | pub fn print(stdout: &mut Write, x: i32, y: i32, s: &str, fg: Option<Color>, bg: Option<Color>) {
Dec 18 00:09:16.517 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:09:16.517 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `Red`
Dec 18 00:09:16.561 INFO [stderr]  --> src/display.rs:8:5
Dec 18 00:09:16.561 INFO [stderr]   |
Dec 18 00:09:16.561 INFO [stderr] 8 |     Red,
Dec 18 00:09:16.561 INFO [stderr]   |     ^^^
Dec 18 00:09:16.561 INFO [stderr]   |
Dec 18 00:09:16.561 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `Green`
Dec 18 00:09:16.561 INFO [stderr]  --> src/display.rs:9:5
Dec 18 00:09:16.561 INFO [stderr]   |
Dec 18 00:09:16.561 INFO [stderr] 9 |     Green,
Dec 18 00:09:16.561 INFO [stderr]   |     ^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `Blue`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:11:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 11 |     Blue,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `Magenta`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:12:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 12 |     Magenta,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `Cyan`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:13:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 13 |     Cyan,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `LightBlack`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:15:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 15 |     LightBlack,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `LightRed`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:16:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 16 |     LightRed,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `LightGreen`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:17:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 17 |     LightGreen,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `LightYellow`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:18:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 18 |     LightYellow,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `LightMagenta`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:20:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 20 |     LightMagenta,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `LightCyan`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:21:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 21 |     LightCyan,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: variant is never constructed: `LightWhite`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:22:5
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 22 |     LightWhite,
Dec 18 00:09:16.561 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.561 INFO [stderr] warning: function is never used: `print`
Dec 18 00:09:16.561 INFO [stderr]   --> src/display.rs:46:1
Dec 18 00:09:16.561 INFO [stderr]    |
Dec 18 00:09:16.561 INFO [stderr] 46 | pub fn print(stdout: &mut Write, x: i32, y: i32, s: &str, fg: Option<Color>, bg: Option<Color>) {
Dec 18 00:09:16.561 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:09:16.561 INFO [stderr] 
Dec 18 00:09:16.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.77s
Dec 18 00:09:17.856 INFO running `"docker" "inspect" "074b483a00d0adf87392d9f6c74ff14c1c8415d9c8b04081ceff15ae8c07be3f"`
Dec 18 00:09:18.146 INFO running `"docker" "rm" "-f" "074b483a00d0adf87392d9f6c74ff14c1c8415d9c8b04081ceff15ae8c07be3f"`
Dec 18 00:09:18.448 INFO [stdout] 074b483a00d0adf87392d9f6c74ff14c1c8415d9c8b04081ceff15ae8c07be3f