[INFO] cloning repository https://github.com/l0nelybyte/rxscreen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l0nelybyte/rxscreen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl0nelybyte%2Frxscreen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl0nelybyte%2Frxscreen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56fea7f7f6150415a6a30126c6af3121e1bf5555
[INFO] checking l0nelybyte/rxscreen against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl0nelybyte%2Frxscreen" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/l0nelybyte/rxscreen on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/l0nelybyte/rxscreen
[INFO] finished tweaking git repo https://github.com/l0nelybyte/rxscreen
[INFO] tweaked toml for git repo https://github.com/l0nelybyte/rxscreen written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/l0nelybyte/rxscreen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6299377a84ab72db73bbe2ab0503f2959dc49ddec4fbf1ad5bd7f90467e32fb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6299377a84ab72db73bbe2ab0503f2959dc49ddec4fbf1ad5bd7f90467e32fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6299377a84ab72db73bbe2ab0503f2959dc49ddec4fbf1ad5bd7f90467e32fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6299377a84ab72db73bbe2ab0503f2959dc49ddec4fbf1ad5bd7f90467e32fb", kill_on_drop: false }`
[INFO] [stdout] c6299377a84ab72db73bbe2ab0503f2959dc49ddec4fbf1ad5bd7f90467e32fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b16d1ee2ae2a1e3535575826813fc926b757998c69bf0891855dff78ef13d013
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b16d1ee2ae2a1e3535575826813fc926b757998c69bf0891855dff78ef13d013", kill_on_drop: false }`
[INFO] [stderr]    Compiling rxscreen v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/lib.rs:2:75
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::{CString}, os::raw::{c_char, c_int, c_uint, c_ulong}, u32, path::PathBuf};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::PathBuf`
[INFO] [stdout]  --> src/lib.rs:2:75
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::{CString}, os::raw::{c_char, c_int, c_uint, c_ulong}, u32, path::PathBuf};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYBitmap`
[INFO] [stdout]  --> src/ffi.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYPixmap`
[INFO] [stdout]  --> src/ffi.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/lib.rs:39:2
[INFO] [stdout]    |
[INFO] [stdout] 39 |     width: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYBitmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYBITMAP`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ZPixmap: c_int = 2;
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper case: `ZPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AllPlanes` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const AllPlanes: c_ulong = !0;
[INFO] [stdout]   |           ^^^^^^^^^ help: convert the identifier to upper case: `ALL_PLANES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYBitmap`
[INFO] [stdout]  --> src/ffi.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `XYPixmap`
[INFO] [stdout]  --> src/ffi.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/lib.rs:39:2
[INFO] [stdout]    |
[INFO] [stdout] 39 |     width: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/lib.rs:40:2
[INFO] [stdout]    |
[INFO] [stdout] 40 |     height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYBitmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const XYBitmap: c_int = 0;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYBITMAP`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XYPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const XYPixmap: c_int = 1;
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `XYPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZPixmap` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ZPixmap: c_int = 2;
[INFO] [stdout]   |           ^^^^^^^ help: convert the identifier to upper case: `ZPIXMAP`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `AllPlanes` should have an upper case name
[INFO] [stdout]  --> src/ffi.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const AllPlanes: c_ulong = !0;
[INFO] [stdout]   |           ^^^^^^^^^ help: convert the identifier to upper case: `ALL_PLANES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "b16d1ee2ae2a1e3535575826813fc926b757998c69bf0891855dff78ef13d013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b16d1ee2ae2a1e3535575826813fc926b757998c69bf0891855dff78ef13d013", kill_on_drop: false }`
[INFO] [stdout] b16d1ee2ae2a1e3535575826813fc926b757998c69bf0891855dff78ef13d013