[INFO] cloning repository https://github.com/williamhgough/snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/williamhgough/snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhgough%2Fsnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhgough%2Fsnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6bca7fab436f4f10bd0f53ce01c71bca8f6889eb
[INFO] checking williamhgough/snake against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliamhgough%2Fsnake" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/williamhgough/snake on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/williamhgough/snake
[INFO] finished tweaking git repo https://github.com/williamhgough/snake
[INFO] tweaked toml for git repo https://github.com/williamhgough/snake written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/williamhgough/snake already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-sys v0.9.10
[INFO] [stderr]   Downloaded pistoncore-input v0.20.0
[INFO] [stderr]   Downloaded pistoncore-window v0.30.0
[INFO] [stderr]   Downloaded wayland-client v0.9.10
[INFO] [stderr]   Downloaded wayland-protocols v0.9.10
[INFO] [stderr]   Downloaded core-graphics v0.8.2
[INFO] [stderr]   Downloaded gleam v0.6.18
[INFO] [stderr]   Downloaded core-foundation v0.4.6
[INFO] [stderr]   Downloaded serde v0.9.15
[INFO] [stderr]   Downloaded tempfile v2.2.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.3.1
[INFO] [stderr]   Downloaded shared_library v0.1.9
[INFO] [stderr]   Downloaded read_color v1.0.0
[INFO] [stderr]   Downloaded piston v0.35.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.35.0
[INFO] [stderr]   Downloaded gfx_gl v0.4.0
[INFO] [stderr]   Downloaded rayon v1.1.0
[INFO] [stderr]   Downloaded gfx v0.16.3
[INFO] [stderr]   Downloaded piston-texture v0.6.0
[INFO] [stderr]   Downloaded stb_truetype v0.2.6
[INFO] [stderr]   Downloaded num-iter v0.1.39
[INFO] [stderr]   Downloaded cgl v0.2.3
[INFO] [stderr]   Downloaded khronos_api v2.2.0
[INFO] [stderr]   Downloaded deflate v0.7.20
[INFO] [stderr]   Downloaded syn v0.15.39
[INFO] [stderr]   Downloaded gfx_device_gl v0.14.6
[INFO] [stderr]   Downloaded vecmath v0.3.1
[INFO] [stderr]   Downloaded xml-rs v0.8.0
[INFO] [stderr]   Downloaded gfx_core v0.7.2
[INFO] [stderr]   Downloaded khronos_api v3.1.0
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.47.0
[INFO] [stderr]   Downloaded crossbeam-deque v0.6.3
[INFO] [stderr]   Downloaded piston-gfx_texture v0.30.0
[INFO] [stderr]   Downloaded user32-sys v0.1.3
[INFO] [stderr]   Downloaded wayland-kbd v0.9.1
[INFO] [stderr]   Downloaded serde v1.0.94
[INFO] [stderr]   Downloaded log v0.4.7
[INFO] [stderr]   Downloaded cocoa v0.9.2
[INFO] [stderr]   Downloaded arrayvec v0.4.11
[INFO] [stderr]   Downloaded gdi32-sys v0.1.2
[INFO] [stderr]   Downloaded core-foundation-sys v0.4.6
[INFO] [stderr]   Downloaded wayland-window v0.8.0
[INFO] [stderr]   Downloaded winit v0.8.3
[INFO] [stderr]   Downloaded rusttype v0.2.3
[INFO] [stderr]   Downloaded libc v0.2.59
[INFO] [stderr]   Downloaded gl_generator v0.7.0
[INFO] [stderr]   Downloaded gl v0.7.0
[INFO] [stderr]   Downloaded glutin v0.10.1
[INFO] [stderr]   Downloaded serde_derive v1.0.94
[INFO] [stderr]   Downloaded x11-dl v2.18.3
[INFO] [stderr]   Downloaded piston_window v0.74.0
[INFO] [stderr]   Downloaded rayon-core v1.5.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.15
[INFO] [stderr]   Downloaded android_glue v0.2.3
[INFO] [stderr]   Downloaded gl_generator v0.11.0
[INFO] [stderr]   Downloaded shader_version v0.3.0
[INFO] [stderr]   Downloaded piston2d-graphics v0.24.0
[INFO] [stderr]   Downloaded derivative v1.0.2
[INFO] [stderr]   Downloaded bitflags v0.8.2
[INFO] [stderr]   Downloaded draw_state v0.7.1
[INFO] [stderr]   Downloaded gl_generator v0.6.1
[INFO] [stderr]   Downloaded objc v0.2.6
[INFO] [stderr]   Downloaded target_build_utils v0.3.1
[INFO] [stderr]   Downloaded xml-rs v0.6.1
[INFO] [stderr]   Downloaded core-foundation v0.3.0
[INFO] [stderr]   Downloaded dwmapi-sys v0.1.1
[INFO] [stderr]   Downloaded wayland-scanner v0.9.10
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.43.0
[INFO] [stderr]   Downloaded num-traits v0.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bcd40e1f0cdadf51374f5472bb071fb474ad1d1f18527f5560fc84ad4074f430
[INFO] running `Command { std: "docker" "start" "-a" "bcd40e1f0cdadf51374f5472bb071fb474ad1d1f18527f5560fc84ad4074f430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcd40e1f0cdadf51374f5472bb071fb474ad1d1f18527f5560fc84ad4074f430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd40e1f0cdadf51374f5472bb071fb474ad1d1f18527f5560fc84ad4074f430", kill_on_drop: false }`
[INFO] [stdout] bcd40e1f0cdadf51374f5472bb071fb474ad1d1f18527f5560fc84ad4074f430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67f693d3cda34c7b49d6ecc33753050f1b2983fffbe738bb3d570c378a9a04d3
[INFO] running `Command { std: "docker" "start" "-a" "67f693d3cda34c7b49d6ecc33753050f1b2983fffbe738bb3d570c378a9a04d3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "67f693d3cda34c7b49d6ecc33753050f1b2983fffbe738bb3d570c378a9a04d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f693d3cda34c7b49d6ecc33753050f1b2983fffbe738bb3d570c378a9a04d3", kill_on_drop: false }`
[INFO] [stdout] 67f693d3cda34c7b49d6ecc33753050f1b2983fffbe738bb3d570c378a9a04d3