[INFO] fetching crate rust_graphics_window 0.1.2...
[INFO] checking rust_graphics_window-0.1.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate rust_graphics_window 0.1.2 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate rust_graphics_window 0.1.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_graphics_window 0.1.2
[INFO] finished tweaking crates.io crate rust_graphics_window 0.1.2
[INFO] tweaked toml for crates.io crate rust_graphics_window 0.1.2 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate crates.io crate rust_graphics_window 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfba50c43ea78bfa40259a3754518eeb2ff967c54b4138bde3b7bea4cdb1a6a6
[INFO] running `Command { std: "docker" "start" "-a" "dfba50c43ea78bfa40259a3754518eeb2ff967c54b4138bde3b7bea4cdb1a6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfba50c43ea78bfa40259a3754518eeb2ff967c54b4138bde3b7bea4cdb1a6a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfba50c43ea78bfa40259a3754518eeb2ff967c54b4138bde3b7bea4cdb1a6a6", kill_on_drop: false }`
[INFO] [stdout] dfba50c43ea78bfa40259a3754518eeb2ff967c54b4138bde3b7bea4cdb1a6a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ac31d630ec3f3b81de592196df2ee5589c1369c1f80d95867890c401824335d
[INFO] running `Command { std: "docker" "start" "-a" "6ac31d630ec3f3b81de592196df2ee5589c1369c1f80d95867890c401824335d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking rust_graphics_log v0.1.0
[INFO] [stderr]     Checking rust_graphics_library_loader v0.1.3
[INFO] [stderr]     Checking rust_graphics_window v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Index1`
[INFO] [stdout]    --> src/linux/xcb.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     Index1 = 1,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index2`
[INFO] [stdout]    --> src/linux/xcb.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     Index2 = 2,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index3`
[INFO] [stdout]    --> src/linux/xcb.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     Index3 = 3,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index1`
[INFO] [stdout]    --> src/linux/xcb.rs:145:5
[INFO] [stdout]     |
[INFO] [stdout] 145 |     Index1 = 1,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index2`
[INFO] [stdout]    --> src/linux/xcb.rs:146:5
[INFO] [stdout]     |
[INFO] [stdout] 146 |     Index2 = 2,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Index3`
[INFO] [stdout]    --> src/linux/xcb.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     Index3 = 3,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around `while` condition
[INFO] [stdout]   --> examples/hello.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 |     while { result_f!(listener.read()).running } {
[INFO] [stdout]    |           ^^                                  ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 29 -     while { result_f!(listener.read()).running } {
[INFO] [stdout] 29 +     while result_f!(listener.read()).running {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "6ac31d630ec3f3b81de592196df2ee5589c1369c1f80d95867890c401824335d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ac31d630ec3f3b81de592196df2ee5589c1369c1f80d95867890c401824335d", kill_on_drop: false }`
[INFO] [stdout] 6ac31d630ec3f3b81de592196df2ee5589c1369c1f80d95867890c401824335d