Dec 18 00:09:03.684 INFO checking foeb/nicerl against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 00:09:03.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:09:04.102 INFO [stdout] b7c955d21df1b709d91b0fbd712cbed8120f1f16e6e6b9d3f1c592fd2d009441
Dec 18 00:09:04.108 INFO running `"docker" "start" "-a" "b7c955d21df1b709d91b0fbd712cbed8120f1f16e6e6b9d3f1c592fd2d009441"`
Dec 18 00:09:06.112 INFO [stderr]     Checking fxhash v0.2.1
Dec 18 00:09:06.128 INFO [stderr]     Checking parking_lot v0.5.5
Dec 18 00:09:06.188 INFO [stderr]     Checking hibitset v0.5.1
Dec 18 00:09:06.834 INFO [stderr]     Checking shred v0.7.0
Dec 18 00:09:07.534 INFO [stderr]     Checking shrev v1.0.1
Dec 18 00:09:09.544 INFO [stderr]     Checking specs v0.12.1
Dec 18 00:09:11.973 INFO [stderr]     Checking nicerl v0.1.0 (/opt/crater/workdir)
Dec 18 00:09:12.844 INFO [stderr] warning: unused import: `Stdout`
Dec 18 00:09:12.844 INFO [stderr]  --> src/display.rs:1:28
Dec 18 00:09:12.845 INFO [stderr]   |
Dec 18 00:09:12.845 INFO [stderr] 1 | use std::io::{Read, Stdin, Stdout, Write};
Dec 18 00:09:12.845 INFO [stderr]   |                            ^^^^^^
Dec 18 00:09:12.845 INFO [stderr]   |
Dec 18 00:09:12.845 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:09:12.845 INFO [stderr] 
Dec 18 00:09:12.845 INFO [stderr] warning: unused import: `termion::raw::IntoRawMode`
Dec 18 00:09:12.845 INFO [stderr]  --> src/display.rs:2:5
Dec 18 00:09:12.845 INFO [stderr]   |
Dec 18 00:09:12.845 INFO [stderr] 2 | use termion::raw::IntoRawMode;
Dec 18 00:09:12.845 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:09:12.845 INFO [stderr] 
Dec 18 00:09:12.948 INFO [stderr] warning: unused import: `Stdout`
Dec 18 00:09:12.949 INFO [stderr]  --> src/display.rs:1:28
Dec 18 00:09:12.949 INFO [stderr]   |
Dec 18 00:09:12.949 INFO [stderr] 1 | use std::io::{Read, Stdin, Stdout, Write};
Dec 18 00:09:12.949 INFO [stderr]   |                            ^^^^^^
Dec 18 00:09:12.950 INFO [stderr]   |
Dec 18 00:09:12.950 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:09:12.950 INFO [stderr] 
Dec 18 00:09:12.950 INFO [stderr] warning: unused import: `termion::raw::IntoRawMode`
Dec 18 00:09:12.951 INFO [stderr]  --> src/display.rs:2:5
Dec 18 00:09:12.951 INFO [stderr]   |
Dec 18 00:09:12.951 INFO [stderr] 2 | use termion::raw::IntoRawMode;
Dec 18 00:09:12.951 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:09:12.951 INFO [stderr] 
Dec 18 00:09:13.048 INFO [stderr] warning: variant is never constructed: `Red`
Dec 18 00:09:13.048 INFO [stderr]  --> src/display.rs:8:5
Dec 18 00:09:13.048 INFO [stderr]   |
Dec 18 00:09:13.048 INFO [stderr] 8 |     Red,
Dec 18 00:09:13.048 INFO [stderr]   |     ^^^
Dec 18 00:09:13.049 INFO [stderr]   |
Dec 18 00:09:13.049 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 00:09:13.049 INFO [stderr] 
Dec 18 00:09:13.049 INFO [stderr] warning: variant is never constructed: `Green`
Dec 18 00:09:13.049 INFO [stderr]  --> src/display.rs:9:5
Dec 18 00:09:13.049 INFO [stderr]   |
Dec 18 00:09:13.049 INFO [stderr] 9 |     Green,
Dec 18 00:09:13.049 INFO [stderr]   |     ^^^^^
Dec 18 00:09:13.049 INFO [stderr] 
Dec 18 00:09:13.049 INFO [stderr] warning: variant is never constructed: `Blue`
Dec 18 00:09:13.049 INFO [stderr]   --> src/display.rs:11:5
Dec 18 00:09:13.049 INFO [stderr]    |
Dec 18 00:09:13.049 INFO [stderr] 11 |     Blue,
Dec 18 00:09:13.049 INFO [stderr]    |     ^^^^
Dec 18 00:09:13.049 INFO [stderr] 
Dec 18 00:09:13.049 INFO [stderr] warning: variant is never constructed: `Magenta`
Dec 18 00:09:13.049 INFO [stderr]   --> src/display.rs:12:5
Dec 18 00:09:13.049 INFO [stderr]    |
Dec 18 00:09:13.049 INFO [stderr] 12 |     Magenta,
Dec 18 00:09:13.049 INFO [stderr]    |     ^^^^^^^
Dec 18 00:09:13.049 INFO [stderr] 
Dec 18 00:09:13.050 INFO [stderr] warning: variant is never constructed: `Cyan`
Dec 18 00:09:13.050 INFO [stderr]   --> src/display.rs:13:5
Dec 18 00:09:13.050 INFO [stderr]    |
Dec 18 00:09:13.050 INFO [stderr] 13 |     Cyan,
Dec 18 00:09:13.050 INFO [stderr]    |     ^^^^
Dec 18 00:09:13.050 INFO [stderr] 
Dec 18 00:09:13.050 INFO [stderr] warning: variant is never constructed: `LightBlack`
Dec 18 00:09:13.050 INFO [stderr]   --> src/display.rs:15:5
Dec 18 00:09:13.050 INFO [stderr]    |
Dec 18 00:09:13.050 INFO [stderr] 15 |     LightBlack,
Dec 18 00:09:13.050 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:13.050 INFO [stderr] 
Dec 18 00:09:13.050 INFO [stderr] warning: variant is never constructed: `LightRed`
Dec 18 00:09:13.050 INFO [stderr]   --> src/display.rs:16:5
Dec 18 00:09:13.050 INFO [stderr]    |
Dec 18 00:09:13.050 INFO [stderr] 16 |     LightRed,
Dec 18 00:09:13.050 INFO [stderr]    |     ^^^^^^^^
Dec 18 00:09:13.050 INFO [stderr] 
Dec 18 00:09:13.050 INFO [stderr] warning: variant is never constructed: `LightGreen`
Dec 18 00:09:13.050 INFO [stderr]   --> src/display.rs:17:5
Dec 18 00:09:13.050 INFO [stderr]    |
Dec 18 00:09:13.050 INFO [stderr] 17 |     LightGreen,
Dec 18 00:09:13.050 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:13.050 INFO [stderr] 
Dec 18 00:09:13.051 INFO [stderr] warning: variant is never constructed: `LightYellow`
Dec 18 00:09:13.051 INFO [stderr]   --> src/display.rs:18:5
Dec 18 00:09:13.051 INFO [stderr]    |
Dec 18 00:09:13.051 INFO [stderr] 18 |     LightYellow,
Dec 18 00:09:13.051 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 00:09:13.051 INFO [stderr] 
Dec 18 00:09:13.051 INFO [stderr] warning: variant is never constructed: `LightMagenta`
Dec 18 00:09:13.051 INFO [stderr]   --> src/display.rs:20:5
Dec 18 00:09:13.051 INFO [stderr]    |
Dec 18 00:09:13.051 INFO [stderr] 20 |     LightMagenta,
Dec 18 00:09:13.051 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 00:09:13.051 INFO [stderr] 
Dec 18 00:09:13.051 INFO [stderr] warning: variant is never constructed: `LightCyan`
Dec 18 00:09:13.051 INFO [stderr]   --> src/display.rs:21:5
Dec 18 00:09:13.051 INFO [stderr]    |
Dec 18 00:09:13.051 INFO [stderr] 21 |     LightCyan,
Dec 18 00:09:13.051 INFO [stderr]    |     ^^^^^^^^^
Dec 18 00:09:13.051 INFO [stderr] 
Dec 18 00:09:13.051 INFO [stderr] warning: variant is never constructed: `LightWhite`
Dec 18 00:09:13.051 INFO [stderr]   --> src/display.rs:22:5
Dec 18 00:09:13.051 INFO [stderr]    |
Dec 18 00:09:13.051 INFO [stderr] 22 |     LightWhite,
Dec 18 00:09:13.051 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:13.051 INFO [stderr] 
Dec 18 00:09:13.051 INFO [stderr] warning: function is never used: `print`
Dec 18 00:09:13.051 INFO [stderr]   --> src/display.rs:46:1
Dec 18 00:09:13.052 INFO [stderr]    |
Dec 18 00:09:13.052 INFO [stderr] 46 | pub fn print(stdout: &mut Write, x: i32, y: i32, s: &str, fg: Option<Color>, bg: Option<Color>) {
Dec 18 00:09:13.052 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:09:13.052 INFO [stderr] 
Dec 18 00:09:13.071 INFO [stderr] warning: variant is never constructed: `Red`
Dec 18 00:09:13.071 INFO [stderr]  --> src/display.rs:8:5
Dec 18 00:09:13.071 INFO [stderr]   |
Dec 18 00:09:13.071 INFO [stderr] 8 |     Red,
Dec 18 00:09:13.071 INFO [stderr]   |     ^^^
Dec 18 00:09:13.071 INFO [stderr]   |
Dec 18 00:09:13.076 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 00:09:13.076 INFO [stderr] 
Dec 18 00:09:13.076 INFO [stderr] warning: variant is never constructed: `Green`
Dec 18 00:09:13.076 INFO [stderr]  --> src/display.rs:9:5
Dec 18 00:09:13.076 INFO [stderr]   |
Dec 18 00:09:13.076 INFO [stderr] 9 |     Green,
Dec 18 00:09:13.076 INFO [stderr]   |     ^^^^^
Dec 18 00:09:13.076 INFO [stderr] 
Dec 18 00:09:13.077 INFO [stderr] warning: variant is never constructed: `Blue`
Dec 18 00:09:13.077 INFO [stderr]   --> src/display.rs:11:5
Dec 18 00:09:13.077 INFO [stderr]    |
Dec 18 00:09:13.077 INFO [stderr] 11 |     Blue,
Dec 18 00:09:13.077 INFO [stderr]    |     ^^^^
Dec 18 00:09:13.077 INFO [stderr] 
Dec 18 00:09:13.077 INFO [stderr] warning: variant is never constructed: `Magenta`
Dec 18 00:09:13.077 INFO [stderr]   --> src/display.rs:12:5
Dec 18 00:09:13.077 INFO [stderr]    |
Dec 18 00:09:13.077 INFO [stderr] 12 |     Magenta,
Dec 18 00:09:13.077 INFO [stderr]    |     ^^^^^^^
Dec 18 00:09:13.077 INFO [stderr] 
Dec 18 00:09:13.077 INFO [stderr] warning: variant is never constructed: `Cyan`
Dec 18 00:09:13.077 INFO [stderr]   --> src/display.rs:13:5
Dec 18 00:09:13.077 INFO [stderr]    |
Dec 18 00:09:13.077 INFO [stderr] 13 |     Cyan,
Dec 18 00:09:13.077 INFO [stderr]    |     ^^^^
Dec 18 00:09:13.077 INFO [stderr] 
Dec 18 00:09:13.077 INFO [stderr] warning: variant is never constructed: `LightBlack`
Dec 18 00:09:13.077 INFO [stderr]   --> src/display.rs:15:5
Dec 18 00:09:13.077 INFO [stderr]    |
Dec 18 00:09:13.077 INFO [stderr] 15 |     LightBlack,
Dec 18 00:09:13.077 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:13.077 INFO [stderr] 
Dec 18 00:09:13.077 INFO [stderr] warning: variant is never constructed: `LightRed`
Dec 18 00:09:13.077 INFO [stderr]   --> src/display.rs:16:5
Dec 18 00:09:13.078 INFO [stderr]    |
Dec 18 00:09:13.078 INFO [stderr] 16 |     LightRed,
Dec 18 00:09:13.078 INFO [stderr]    |     ^^^^^^^^
Dec 18 00:09:13.078 INFO [stderr] 
Dec 18 00:09:13.078 INFO [stderr] warning: variant is never constructed: `LightGreen`
Dec 18 00:09:13.078 INFO [stderr]   --> src/display.rs:17:5
Dec 18 00:09:13.078 INFO [stderr]    |
Dec 18 00:09:13.078 INFO [stderr] 17 |     LightGreen,
Dec 18 00:09:13.078 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:13.078 INFO [stderr] 
Dec 18 00:09:13.078 INFO [stderr] warning: variant is never constructed: `LightYellow`
Dec 18 00:09:13.078 INFO [stderr]   --> src/display.rs:18:5
Dec 18 00:09:13.078 INFO [stderr]    |
Dec 18 00:09:13.078 INFO [stderr] 18 |     LightYellow,
Dec 18 00:09:13.078 INFO [stderr]    |     ^^^^^^^^^^^
Dec 18 00:09:13.078 INFO [stderr] 
Dec 18 00:09:13.078 INFO [stderr] warning: variant is never constructed: `LightMagenta`
Dec 18 00:09:13.078 INFO [stderr]   --> src/display.rs:20:5
Dec 18 00:09:13.078 INFO [stderr]    |
Dec 18 00:09:13.078 INFO [stderr] 20 |     LightMagenta,
Dec 18 00:09:13.078 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 00:09:13.078 INFO [stderr] 
Dec 18 00:09:13.078 INFO [stderr] warning: variant is never constructed: `LightCyan`
Dec 18 00:09:13.078 INFO [stderr]   --> src/display.rs:21:5
Dec 18 00:09:13.078 INFO [stderr]    |
Dec 18 00:09:13.078 INFO [stderr] 21 |     LightCyan,
Dec 18 00:09:13.078 INFO [stderr]    |     ^^^^^^^^^
Dec 18 00:09:13.078 INFO [stderr] 
Dec 18 00:09:13.078 INFO [stderr] warning: variant is never constructed: `LightWhite`
Dec 18 00:09:13.079 INFO [stderr]   --> src/display.rs:22:5
Dec 18 00:09:13.079 INFO [stderr]    |
Dec 18 00:09:13.079 INFO [stderr] 22 |     LightWhite,
Dec 18 00:09:13.079 INFO [stderr]    |     ^^^^^^^^^^
Dec 18 00:09:13.079 INFO [stderr] 
Dec 18 00:09:13.079 INFO [stderr] warning: function is never used: `print`
Dec 18 00:09:13.079 INFO [stderr]   --> src/display.rs:46:1
Dec 18 00:09:13.079 INFO [stderr]    |
Dec 18 00:09:13.079 INFO [stderr] 46 | pub fn print(stdout: &mut Write, x: i32, y: i32, s: &str, fg: Option<Color>, bg: Option<Color>) {
Dec 18 00:09:13.079 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:09:13.079 INFO [stderr] 
Dec 18 00:09:13.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.28s
Dec 18 00:09:14.703 INFO running `"docker" "inspect" "b7c955d21df1b709d91b0fbd712cbed8120f1f16e6e6b9d3f1c592fd2d009441"`
Dec 18 00:09:15.086 INFO running `"docker" "rm" "-f" "b7c955d21df1b709d91b0fbd712cbed8120f1f16e6e6b9d3f1c592fd2d009441"`
Dec 18 00:09:15.466 INFO [stdout] b7c955d21df1b709d91b0fbd712cbed8120f1f16e6e6b9d3f1c592fd2d009441