[INFO] fetching crate minigrep_ag 0.1.2...
[INFO] documenting minigrep_ag-0.1.2 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate minigrep_ag 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate minigrep_ag 0.1.2 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minigrep_ag 0.1.2
[INFO] finished tweaking crates.io crate minigrep_ag 0.1.2
[INFO] tweaked toml for crates.io crate minigrep_ag 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate minigrep_ag 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd55fc8f880c74583a461b9399a07197a349685a507bacf4c6af356f6d1d8edd
[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" "dd55fc8f880c74583a461b9399a07197a349685a507bacf4c6af356f6d1d8edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd55fc8f880c74583a461b9399a07197a349685a507bacf4c6af356f6d1d8edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd55fc8f880c74583a461b9399a07197a349685a507bacf4c6af356f6d1d8edd", kill_on_drop: false }`
[INFO] [stdout] dd55fc8f880c74583a461b9399a07197a349685a507bacf4c6af356f6d1d8edd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 079ecbdab21f8ff6e26aa3d602ecc0492e7c6631fc03e6853149244cd6c777f5
[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" "079ecbdab21f8ff6e26aa3d602ecc0492e7c6631fc03e6853149244cd6c777f5", kill_on_drop: false }`
[INFO] [stderr]  Documenting minigrep_ag v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "079ecbdab21f8ff6e26aa3d602ecc0492e7c6631fc03e6853149244cd6c777f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079ecbdab21f8ff6e26aa3d602ecc0492e7c6631fc03e6853149244cd6c777f5", kill_on_drop: false }`
[INFO] [stdout] 079ecbdab21f8ff6e26aa3d602ecc0492e7c6631fc03e6853149244cd6c777f5