[INFO] cloning repository https://github.com/U32Float/display-link
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/U32Float/display-link" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU32Float%2Fdisplay-link", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU32Float%2Fdisplay-link'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 310946dedc6428aa35dcbd8bedd1e4e0a1ea5fff
[INFO] checking U32Float/display-link against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU32Float%2Fdisplay-link" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/U32Float/display-link
[INFO] finished tweaking git repo https://github.com/U32Float/display-link
[INFO] tweaked toml for git repo https://github.com/U32Float/display-link written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/U32Float/display-link on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/U32Float/display-link already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bdf21553a2a336f90dc8e3dae7fd245ceb11573e878e988a6798428f3a3f412
[INFO] running `Command { std: "docker" "start" "-a" "1bdf21553a2a336f90dc8e3dae7fd245ceb11573e878e988a6798428f3a3f412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bdf21553a2a336f90dc8e3dae7fd245ceb11573e878e988a6798428f3a3f412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bdf21553a2a336f90dc8e3dae7fd245ceb11573e878e988a6798428f3a3f412", kill_on_drop: false }`
[INFO] [stdout] 1bdf21553a2a336f90dc8e3dae7fd245ceb11573e878e988a6798428f3a3f412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee469ff0ebde8344540e4fc66bbbb88bc1aa4841846a387cf2798b65cd76d0c9
[INFO] running `Command { std: "docker" "start" "-a" "ee469ff0ebde8344540e4fc66bbbb88bc1aa4841846a387cf2798b65cd76d0c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking display-link v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/display_link_raw.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl DisplayLink {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 82 |     /// Apple docs: [CVDisplayLinkCrea...
[INFO] [stdout] 83 |     pub unsafe fn new() -> Option<Self> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_current_display` is never used
[INFO] [stdout]    --> src/display_link_raw.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl DisplayLinkRef {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub unsafe fn set_current_display(&mut self, display_id: u32) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CVDisplayLinkCreateWithActiveCGDisplays` is never used
[INFO] [stdout]   --> src/display_link_raw.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn CVDisplayLinkCreateWithActiveCGDisplays(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CVDisplayLinkSetCurrentCGDisplay` is never used
[INFO] [stdout]   --> src/display_link_raw.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn CVDisplayLinkSetCurrentCGDisplay(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `flagsOut` should have a snake case name
[INFO] [stdout]   --> src/display_link_raw.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     flagsOut: *mut i64,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `flags_out`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/display_link_raw.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[link(name = "CoreFoundation", kind = "framework")]
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/display_link_raw.rs:56:35
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[link(name = "CoreVideo", kind = "framework")]
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/display_link_raw.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl DisplayLink {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 82 |     /// Apple docs: [CVDisplayLinkCrea...
[INFO] [stdout] 83 |     pub unsafe fn new() -> Option<Self> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_current_display` is never used
[INFO] [stdout]    --> src/display_link_raw.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl DisplayLinkRef {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub unsafe fn set_current_display(&mut self, display_id: u32) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CVDisplayLinkCreateWithActiveCGDisplays` is never used
[INFO] [stdout]   --> src/display_link_raw.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn CVDisplayLinkCreateWithActiveCGDisplays(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `CVDisplayLinkSetCurrentCGDisplay` is never used
[INFO] [stdout]   --> src/display_link_raw.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn CVDisplayLinkSetCurrentCGDisplay(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `flagsOut` should have a snake case name
[INFO] [stdout]   --> src/display_link_raw.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     flagsOut: *mut i64,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to snake case: `flags_out`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/display_link_raw.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[link(name = "CoreFoundation", kind = "framework")]
[INFO] [stdout]    |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0455]: link kind `framework` is only supported on Apple targets
[INFO] [stdout]   --> src/display_link_raw.rs:56:35
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[link(name = "CoreVideo", kind = "framework")]
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `display-link` (lib test) due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0455`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `display-link` (lib) due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ee469ff0ebde8344540e4fc66bbbb88bc1aa4841846a387cf2798b65cd76d0c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee469ff0ebde8344540e4fc66bbbb88bc1aa4841846a387cf2798b65cd76d0c9", kill_on_drop: false }`
[INFO] [stdout] ee469ff0ebde8344540e4fc66bbbb88bc1aa4841846a387cf2798b65cd76d0c9
