[INFO] cloning repository https://github.com/main--/shotgun
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/main--/shotgun" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmain--%2Fshotgun", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmain--%2Fshotgun'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51ad3c86df5232fa7a5f933a6ff403f3ac081573
[INFO] testing main--/shotgun against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmain--%2Fshotgun" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/main--/shotgun on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/main--/shotgun
[INFO] finished tweaking git repo https://github.com/main--/shotgun
[INFO] tweaked toml for git repo https://github.com/main--/shotgun written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/main--/shotgun already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/main--/vulkano.git`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/glslang`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-xlib`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded objc_id v0.1.0
[INFO] [stderr]   Downloaded cmake v0.1.29
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.8
[INFO] [stderr]   Downloaded inflate v0.3.3
[INFO] [stderr]   Downloaded image v0.17.0
[INFO] [stderr]   Downloaded crossbeam v0.3.0
[INFO] [stderr]   Downloaded x11-dl v2.17.1
[INFO] [stderr]   Downloaded half v1.0.1
[INFO] [stderr]   Downloaded smallvec v0.5.0
[INFO] [stderr]   Downloaded metal-rs v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ce60cb59fb185f44dab6fbb1bbf8006aeb52f617b109f4ece5a2a03be02c3dc
[INFO] running `Command { std: "docker" "start" "-a" "2ce60cb59fb185f44dab6fbb1bbf8006aeb52f617b109f4ece5a2a03be02c3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ce60cb59fb185f44dab6fbb1bbf8006aeb52f617b109f4ece5a2a03be02c3dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce60cb59fb185f44dab6fbb1bbf8006aeb52f617b109f4ece5a2a03be02c3dc", kill_on_drop: false }`
[INFO] [stdout] 2ce60cb59fb185f44dab6fbb1bbf8006aeb52f617b109f4ece5a2a03be02c3dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 439c16204052bdf6618c29614351323fa211083c04e546f871c2c10b13a8da78
[INFO] running `Command { std: "docker" "start" "-a" "439c16204052bdf6618c29614351323fa211083c04e546f871c2c10b13a8da78", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling bitflags v1.0.1
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling num-traits v0.1.41
[INFO] [stderr]    Compiling token_store v0.1.2
[INFO] [stderr]    Compiling cc v1.0.3
[INFO] [stderr]    Compiling either v1.4.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.9
[INFO] [stderr]    Compiling rand v0.3.18
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling wayland-scanner v0.12.4
[INFO] [stderr]    Compiling dlib v0.4.0
[INFO] [stderr]    Compiling x11-dl v2.17.1
[INFO] [stderr]    Compiling wayland-sys v0.12.4
[INFO] [stderr]    Compiling memmap v0.6.1
[INFO] [stderr]    Compiling glsl-to-spirv v0.1.3 (https://github.com/main--/vulkano.git?branch=patch-1#04946b57)
[INFO] [stderr]    Compiling num_cpus v1.7.0
[INFO] [stderr]    Compiling coco v0.1.1
[INFO] [stderr]    Compiling adler32 v1.0.2
[INFO] [stderr]    Compiling byteorder v1.2.1
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling wayland-client v0.12.4
[INFO] [stderr]    Compiling wayland-protocols v0.12.4
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling vulkano v0.7.2 (https://github.com/main--/vulkano.git?branch=patch-1#04946b57)
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling deflate v0.7.17
[INFO] [stderr]    Compiling inflate v0.3.3
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling shared_library v0.1.8
[INFO] [stderr]    Compiling smallvec v0.5.0
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling vk-sys v0.3.2 (https://github.com/main--/vulkano.git?branch=patch-1#04946b57)
[INFO] [stderr]    Compiling crossbeam v0.3.0
[INFO] [stderr]    Compiling half v1.0.1
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling wayland-kbd v0.13.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling color_quant v1.0.0
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling num-rational v0.1.40
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling wayland-window v0.13.2
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling winit v0.9.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.8
[INFO] [stderr]    Compiling image v0.17.0
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling screenshot v0.0.7 (/opt/rustwide/workdir/screenshot-rs)
[INFO] [stdout] error[E0463]: can't find crate for `xlib`
[INFO] [stdout]    --> screenshot-rs/src/lib.rs:104:2
[INFO] [stdout]     |
[INFO] [stdout] 104 |     extern crate xlib;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> screenshot-rs/src/lib.rs:120:43
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut attr: XWindowAttributes = mem::uninitialized();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `screenshot` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "439c16204052bdf6618c29614351323fa211083c04e546f871c2c10b13a8da78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439c16204052bdf6618c29614351323fa211083c04e546f871c2c10b13a8da78", kill_on_drop: false }`
[INFO] [stdout] 439c16204052bdf6618c29614351323fa211083c04e546f871c2c10b13a8da78