[INFO] cloning repository https://github.com/spirali/hyperqueue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spirali/hyperqueue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspirali%2Fhyperqueue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspirali%2Fhyperqueue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02a85d007e16335316f0264bc90473f2bbd0efd0
[INFO] checking spirali/hyperqueue against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspirali%2Fhyperqueue" "/workspace/builds/worker-92/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spirali/hyperqueue 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/spirali/hyperqueue
[INFO] finished tweaking git repo https://github.com/spirali/hyperqueue
[INFO] tweaked toml for git repo https://github.com/spirali/hyperqueue written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] crate git repo https://github.com/spirali/hyperqueue 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]     Updating git repository `https://github.com/spirali/tako`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v0.15.5
[INFO] [stderr]   Downloaded rmp v0.8.10
[INFO] [stderr]   Downloaded psutil v3.2.1
[INFO] [stderr]   Downloaded ahash v0.7.4
[INFO] [stderr]   Downloaded derive_more v0.99.16
[INFO] [stderr]   Downloaded regex v1.4.6
[INFO] [stderr]   Downloaded cli-table v0.4.6
[INFO] [stderr]   Downloaded anyhow v1.0.42
[INFO] [stderr]   Downloaded sharded-slab v0.1.3
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.19
[INFO] [stderr]   Downloaded bstr v0.2.15
[INFO] [stderr]   Downloaded ct-codecs v1.1.1
[INFO] [stderr]   Downloaded ctrlc v3.1.9
[INFO] [stderr]   Downloaded colored v2.0.0
[INFO] [stderr]   Downloaded priority-queue v1.1.1
[INFO] [stderr]   Downloaded darwin-libproc-sys v0.1.2
[INFO] [stderr]   Downloaded darwin-libproc v0.1.2
[INFO] [stderr]   Downloaded fs_extra v1.2.0
[INFO] [stderr]   Downloaded orion v0.16.0
[INFO] [stderr]   Downloaded env_logger v0.9.0
[INFO] [stderr]   Downloaded rmpv v0.4.7
[INFO] [stderr]   Downloaded zeroize v1.4.1
[INFO] [stderr]   Downloaded unescape v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 26582c563e0f33e4c761858e0b49b7f760bec4e7f10d4f1afb54ef5fd8491989
[INFO] running `Command { std: "docker" "start" "-a" "26582c563e0f33e4c761858e0b49b7f760bec4e7f10d4f1afb54ef5fd8491989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26582c563e0f33e4c761858e0b49b7f760bec4e7f10d4f1afb54ef5fd8491989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26582c563e0f33e4c761858e0b49b7f760bec4e7f10d4f1afb54ef5fd8491989", kill_on_drop: false }`
[INFO] [stdout] 26582c563e0f33e4c761858e0b49b7f760bec4e7f10d4f1afb54ef5fd8491989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] f6b5980a2f13989cc48c054eb62ef27a738239fcf7c9d6cc49c52cb61d85a304
[INFO] running `Command { std: "docker" "start" "-a" "f6b5980a2f13989cc48c054eb62ef27a738239fcf7c9d6cc49c52cb61d85a304", kill_on_drop: false }`
[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" "f6b5980a2f13989cc48c054eb62ef27a738239fcf7c9d6cc49c52cb61d85a304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6b5980a2f13989cc48c054eb62ef27a738239fcf7c9d6cc49c52cb61d85a304", kill_on_drop: false }`
[INFO] [stdout] f6b5980a2f13989cc48c054eb62ef27a738239fcf7c9d6cc49c52cb61d85a304