[INFO] crate tcalc 1.7.16 is already in cache
[INFO] documenting tcalc-1.7.16 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate tcalc 1.7.16 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tcalc 1.7.16 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 tcalc 1.7.16
[INFO] finished tweaking crates.io crate tcalc 1.7.16
[INFO] tweaked toml for crates.io crate tcalc 1.7.16 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate tcalc 1.7.16 already has a lockfile, it will not be regenerated
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f711a345217835aa3651d2de888510a68f2acfc6c9abf5eb14ed3df005ee124a
[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" "f711a345217835aa3651d2de888510a68f2acfc6c9abf5eb14ed3df005ee124a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f711a345217835aa3651d2de888510a68f2acfc6c9abf5eb14ed3df005ee124a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f711a345217835aa3651d2de888510a68f2acfc6c9abf5eb14ed3df005ee124a", kill_on_drop: false }`
[INFO] [stdout] f711a345217835aa3651d2de888510a68f2acfc6c9abf5eb14ed3df005ee124a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] aef0efabd3dfc6d3fb6aaf5fd1ef9fe6614e6a63c256b0adb7a9a9a44a6ff210
[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" "aef0efabd3dfc6d3fb6aaf5fd1ef9fe6614e6a63c256b0adb7a9a9a44a6ff210", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking tcalc-rustyline v1.0.2
[INFO] [stderr]  Documenting tcalc v1.7.16 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `Command { std: "docker" "inspect" "aef0efabd3dfc6d3fb6aaf5fd1ef9fe6614e6a63c256b0adb7a9a9a44a6ff210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef0efabd3dfc6d3fb6aaf5fd1ef9fe6614e6a63c256b0adb7a9a9a44a6ff210", kill_on_drop: false }`
[INFO] [stdout] aef0efabd3dfc6d3fb6aaf5fd1ef9fe6614e6a63c256b0adb7a9a9a44a6ff210