[INFO] fetching crate async_nursery 0.5.0...
[INFO] checking async_nursery-0.5.0 against master#0d56e340472882fa673d4b98d0802b9a799879d0 for pr-101692
[INFO] extracting crate async_nursery 0.5.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate async_nursery 0.5.0 on toolchain 0d56e340472882fa673d4b98d0802b9a799879d0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async_nursery 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate async_nursery 0.5.0
[INFO] tweaked toml for crates.io crate async_nursery 0.5.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate async_nursery 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.22
[INFO] [stderr]   Downloaded pin-project v1.0.10
[INFO] [stderr]   Downloaded async_executors v0.6.0
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[INFO] [stderr]   Downloaded sharded-slab v0.1.4
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.11
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[INFO] [stderr]   Downloaded async-std v1.11.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3987a625817784cc4f7ec221b64c6ca71f5d9e40997fd6e01264dde2b49fbcfb
[INFO] running `Command { std: "docker" "start" "-a" "3987a625817784cc4f7ec221b64c6ca71f5d9e40997fd6e01264dde2b49fbcfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3987a625817784cc4f7ec221b64c6ca71f5d9e40997fd6e01264dde2b49fbcfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3987a625817784cc4f7ec221b64c6ca71f5d9e40997fd6e01264dde2b49fbcfb", kill_on_drop: false }`
[INFO] [stdout] 3987a625817784cc4f7ec221b64c6ca71f5d9e40997fd6e01264dde2b49fbcfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc4da5a14a877500683091a70522572b2b887767f28a222702d6911dedbae205
[INFO] running `Command { std: "docker" "start" "-a" "bc4da5a14a877500683091a70522572b2b887767f28a222702d6911dedbae205", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.93
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.21
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[INFO] [stderr]    Compiling async_executors v0.6.0
[INFO] [stderr]    Compiling async_nursery v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking console v0.15.0
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[INFO] [stderr]    Compiling ctor v0.1.22
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[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
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[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.24s
[INFO] running `Command { std: "docker" "inspect" "bc4da5a14a877500683091a70522572b2b887767f28a222702d6911dedbae205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc4da5a14a877500683091a70522572b2b887767f28a222702d6911dedbae205", kill_on_drop: false }`
[INFO] [stdout] bc4da5a14a877500683091a70522572b2b887767f28a222702d6911dedbae205