[INFO] cloning repository https://github.com/coriolinus/async-generic-experiment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coriolinus/async-generic-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoriolinus%2Fasync-generic-experiment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoriolinus%2Fasync-generic-experiment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e399f68f1c9f048ee28bcf795a6fd015bcc19ff7
[INFO] documenting coriolinus/async-generic-experiment/e399f68f1c9f048ee28bcf795a6fd015bcc19ff7 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoriolinus%2Fasync-generic-experiment" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/coriolinus/async-generic-experiment
[INFO] finished tweaking git repo https://github.com/coriolinus/async-generic-experiment
[INFO] tweaked toml for git repo https://github.com/coriolinus/async-generic-experiment written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/coriolinus/async-generic-experiment on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/coriolinus/async-generic-experiment already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-generic v1.1.2
[INFO] [stderr]   Downloaded bitcode v0.6.6
[INFO] [stderr]   Downloaded bitcode_derive v0.6.5
[INFO] [stderr]   Downloaded glam v0.30.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b9b98ec981c4114fcaaa7c0c400b5c27ec62a14b172982956636dc6f4fc012f
[INFO] running `Command { std: "docker" "start" "-a" "2b9b98ec981c4114fcaaa7c0c400b5c27ec62a14b172982956636dc6f4fc012f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b9b98ec981c4114fcaaa7c0c400b5c27ec62a14b172982956636dc6f4fc012f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9b98ec981c4114fcaaa7c0c400b5c27ec62a14b172982956636dc6f4fc012f", kill_on_drop: false }`
[INFO] [stdout] 2b9b98ec981c4114fcaaa7c0c400b5c27ec62a14b172982956636dc6f4fc012f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0637d6c21039b9dc81d660fdb249a197b1bb104366bce16b0a50bef829fac617
[INFO] running `Command { std: "docker" "start" "-a" "0637d6c21039b9dc81d660fdb249a197b1bb104366bce16b0a50bef829fac617", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking bytemuck v1.22.0
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[INFO] [stderr]    Compiling syn v2.0.100
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[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking async-fs v2.1.2
[INFO] [stderr]    Compiling bitcode_derive v0.6.5
[INFO] [stderr]    Compiling async-generic v1.1.2
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]     Checking async-io v2.4.0
[INFO] [stderr]     Checking bitcode v0.6.6
[INFO] [stderr]     Checking async-signal v0.2.10
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[INFO] [stderr]     Checking async-process v2.3.0
[INFO] [stderr]     Checking smol v2.0.2
[INFO] [stderr]  Documenting async-generic-experiment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.50s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/async_generic_experiment/index.html
[INFO] running `Command { std: "docker" "inspect" "0637d6c21039b9dc81d660fdb249a197b1bb104366bce16b0a50bef829fac617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0637d6c21039b9dc81d660fdb249a197b1bb104366bce16b0a50bef829fac617", kill_on_drop: false }`
[INFO] [stdout] 0637d6c21039b9dc81d660fdb249a197b1bb104366bce16b0a50bef829fac617