[INFO] cloning repository https://github.com/nvm27/euler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nvm27/euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvm27%2Feuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvm27%2Feuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02520d27dc1fd44874bc65c99bb7af0ae58b455b
[INFO] documenting nvm27/euler against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnvm27%2Feuler" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nvm27/euler on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nvm27/euler
[INFO] finished tweaking git repo https://github.com/nvm27/euler
[INFO] tweaked toml for git repo https://github.com/nvm27/euler written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/nvm27/euler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/wackywendell/primes.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abc6b9a4a0457b3bc6436e510a981a1b1a3d9d124933d522ef627be3fe74cac2
[INFO] running `Command { std: "docker" "start" "-a" "abc6b9a4a0457b3bc6436e510a981a1b1a3d9d124933d522ef627be3fe74cac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abc6b9a4a0457b3bc6436e510a981a1b1a3d9d124933d522ef627be3fe74cac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc6b9a4a0457b3bc6436e510a981a1b1a3d9d124933d522ef627be3fe74cac2", kill_on_drop: false }`
[INFO] [stdout] abc6b9a4a0457b3bc6436e510a981a1b1a3d9d124933d522ef627be3fe74cac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c8b7be6617c1495bc27ac2fd61e6a4419d225a87e5f0337523ac0dbf2e74a4f
[INFO] running `Command { std: "docker" "start" "-a" "3c8b7be6617c1495bc27ac2fd61e6a4419d225a87e5f0337523ac0dbf2e74a4f", kill_on_drop: false }`
[INFO] [stderr]     Checking primes v0.2.0 (https://github.com/wackywendell/primes.git#e70edf39)
[INFO] [stderr]  Documenting euler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "3c8b7be6617c1495bc27ac2fd61e6a4419d225a87e5f0337523ac0dbf2e74a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8b7be6617c1495bc27ac2fd61e6a4419d225a87e5f0337523ac0dbf2e74a4f", kill_on_drop: false }`
[INFO] [stdout] 3c8b7be6617c1495bc27ac2fd61e6a4419d225a87e5f0337523ac0dbf2e74a4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 347c99f516b62ad5d828ba798ddcb66999c2772db5674bcf76f92a35e7759bc9
[INFO] running `Command { std: "docker" "start" "-a" "347c99f516b62ad5d828ba798ddcb66999c2772db5674bcf76f92a35e7759bc9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking primes v0.2.0 (https://github.com/wackywendell/primes.git#e70edf39)
[INFO] [stderr]  Documenting euler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "347c99f516b62ad5d828ba798ddcb66999c2772db5674bcf76f92a35e7759bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "347c99f516b62ad5d828ba798ddcb66999c2772db5674bcf76f92a35e7759bc9", kill_on_drop: false }`
[INFO] [stdout] 347c99f516b62ad5d828ba798ddcb66999c2772db5674bcf76f92a35e7759bc9