[INFO] fetching crate tfs 0.1.3...
[INFO] documenting tfs-0.1.3 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate tfs 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tfs 0.1.3 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tfs 0.1.3
[INFO] removed path dependency tfs-fuse-sys from crates.io crate tfs 0.1.3
[INFO] finished tweaking crates.io crate tfs 0.1.3
[INFO] tweaked toml for crates.io crate tfs 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6fe6786b6038efee31f167ec38b84dc96d92cbf46a17f28f14f476cdc6cc8b8
[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" "b6fe6786b6038efee31f167ec38b84dc96d92cbf46a17f28f14f476cdc6cc8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6fe6786b6038efee31f167ec38b84dc96d92cbf46a17f28f14f476cdc6cc8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fe6786b6038efee31f167ec38b84dc96d92cbf46a17f28f14f476cdc6cc8b8", kill_on_drop: false }`
[INFO] [stdout] b6fe6786b6038efee31f167ec38b84dc96d92cbf46a17f28f14f476cdc6cc8b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3ef4ade71314ac52fb4919f2cbe23b85db41890370581e465d9f9f9a24689fd
[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" "e3ef4ade71314ac52fb4919f2cbe23b85db41890370581e465d9f9f9a24689fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]     Checking variance v0.1.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking scopeguard v0.1.2
[INFO] [stderr]     Checking shared-mutex v0.2.3
[INFO] [stderr]     Checking vec_map v0.4.0
[INFO] [stderr]     Checking terminal-linked-hash-map v0.1.0
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking libc v0.2.71
[INFO] [stderr]    Compiling tfs-fuse-sys v0.1.1
[INFO] [stderr]     Checking scoped-pool v0.1.10
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]  Documenting tfs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `Command { std: "docker" "inspect" "e3ef4ade71314ac52fb4919f2cbe23b85db41890370581e465d9f9f9a24689fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ef4ade71314ac52fb4919f2cbe23b85db41890370581e465d9f9f9a24689fd", kill_on_drop: false }`
[INFO] [stdout] e3ef4ade71314ac52fb4919f2cbe23b85db41890370581e465d9f9f9a24689fd