[INFO] cloning repository https://github.com/martin-jw/rusteng
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martin-jw/rusteng" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartin-jw%2Frusteng", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartin-jw%2Frusteng'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90d8464d4bd58cb74fef7c8cf52727eee0d81d35
[INFO] checking martin-jw/rusteng against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartin-jw%2Frusteng" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martin-jw/rusteng 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/martin-jw/rusteng
[INFO] finished tweaking git repo https://github.com/martin-jw/rusteng
[INFO] tweaked toml for git repo https://github.com/martin-jw/rusteng written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/martin-jw/rusteng 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 gl_generator v0.8.0
[INFO] [stderr]   Downloaded gl v0.9.0
[INFO] [stderr]   Downloaded x11-dl v2.17.2
[INFO] [stderr]   Downloaded glutin v0.12.0
[INFO] [stderr]   Downloaded cgl v0.2.1
[INFO] [stderr]   Downloaded gleam v0.4.20
[INFO] [stderr]   Downloaded khronos_api v2.0.0
[INFO] [stderr]   Downloaded cocoa v0.13.0
[INFO] [stderr]   Downloaded core-graphics v0.12.4
[INFO] [stderr]   Downloaded num-traits v0.2.1
[INFO] [stderr]   Downloaded dlib v0.4.0
[INFO] [stderr]   Downloaded nalgebra v0.14.1
[INFO] [stderr]   Downloaded winit v0.10.0
[INFO] [stderr]   Downloaded alga v0.5.3
[INFO] [stderr]   Downloaded wayland-window v0.13.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 0c5b3249d083a1f4d777708aacf60e80018862430ff62a0cc615907d91cee74a
[INFO] running `Command { std: "docker" "start" "-a" "0c5b3249d083a1f4d777708aacf60e80018862430ff62a0cc615907d91cee74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c5b3249d083a1f4d777708aacf60e80018862430ff62a0cc615907d91cee74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c5b3249d083a1f4d777708aacf60e80018862430ff62a0cc615907d91cee74a", kill_on_drop: false }`
[INFO] [stdout] 0c5b3249d083a1f4d777708aacf60e80018862430ff62a0cc615907d91cee74a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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] 907bc5cb9b084fe0a7a012d280fc92af8762b45d78865cc0085d165c34373d3b
[INFO] running `Command { std: "docker" "start" "-a" "907bc5cb9b084fe0a7a012d280fc92af8762b45d78865cc0085d165c34373d3b", 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" "907bc5cb9b084fe0a7a012d280fc92af8762b45d78865cc0085d165c34373d3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907bc5cb9b084fe0a7a012d280fc92af8762b45d78865cc0085d165c34373d3b", kill_on_drop: false }`
[INFO] [stdout] 907bc5cb9b084fe0a7a012d280fc92af8762b45d78865cc0085d165c34373d3b