[INFO] fetching crate flume 0.10.7...
[INFO] documenting flume-0.10.7 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate flume 0.10.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate flume 0.10.7 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flume 0.10.7
[INFO] finished tweaking crates.io crate flume 0.10.7
[INFO] tweaked toml for crates.io crate flume 0.10.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate flume 0.10.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87d42c1d5c5dd71803e37a85957466cab84847e22deec2da65adee0cfa095ea4
[INFO] running `Command { std: "docker" "start" "-a" "87d42c1d5c5dd71803e37a85957466cab84847e22deec2da65adee0cfa095ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87d42c1d5c5dd71803e37a85957466cab84847e22deec2da65adee0cfa095ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87d42c1d5c5dd71803e37a85957466cab84847e22deec2da65adee0cfa095ea4", kill_on_drop: false }`
[INFO] [stdout] 87d42c1d5c5dd71803e37a85957466cab84847e22deec2da65adee0cfa095ea4
[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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99b263fc0b731a4f9a6e17e02453d8c1bf2e4bcfd09beef9f69412d9bb0c97bc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "99b263fc0b731a4f9a6e17e02453d8c1bf2e4bcfd09beef9f69412d9bb0c97bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling getrandom v0.2.1
[INFO] [stderr]     Checking futures-sink v0.3.12
[INFO] [stderr]     Checking spinning_top v0.2.2
[INFO] [stderr]     Checking nanorand v0.5.2
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]     Checking pin-project v1.0.4
[INFO] [stderr]  Documenting flume v0.10.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.81s
[INFO] running `Command { std: "docker" "inspect" "99b263fc0b731a4f9a6e17e02453d8c1bf2e4bcfd09beef9f69412d9bb0c97bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b263fc0b731a4f9a6e17e02453d8c1bf2e4bcfd09beef9f69412d9bb0c97bc", kill_on_drop: false }`
[INFO] [stdout] 99b263fc0b731a4f9a6e17e02453d8c1bf2e4bcfd09beef9f69412d9bb0c97bc
