[INFO] cloning repository https://github.com/HubbleTM/learn-rust-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HubbleTM/learn-rust-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHubbleTM%2Flearn-rust-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHubbleTM%2Flearn-rust-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b16b0be958e9d6b8400a6ad2eb64ee3e5a7c00e
[INFO] documenting HubbleTM/learn-rust-2 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%2FHubbleTM%2Flearn-rust-2" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HubbleTM/learn-rust-2 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/HubbleTM/learn-rust-2
[INFO] finished tweaking git repo https://github.com/HubbleTM/learn-rust-2
[INFO] tweaked toml for git repo https://github.com/HubbleTM/learn-rust-2 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/HubbleTM/learn-rust-2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 0efeb77af4f76e674804ece0ee0ae2ccbb9eee8a43df6247c7659a3cde4d08c0
[INFO] running `Command { std: "docker" "start" "-a" "0efeb77af4f76e674804ece0ee0ae2ccbb9eee8a43df6247c7659a3cde4d08c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0efeb77af4f76e674804ece0ee0ae2ccbb9eee8a43df6247c7659a3cde4d08c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0efeb77af4f76e674804ece0ee0ae2ccbb9eee8a43df6247c7659a3cde4d08c0", kill_on_drop: false }`
[INFO] [stdout] 0efeb77af4f76e674804ece0ee0ae2ccbb9eee8a43df6247c7659a3cde4d08c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] e2a9cdb26e0a8ca7d99da919f41a22532ed91446848d5ab831c99cfa07f84897
[INFO] running `Command { std: "docker" "start" "-a" "e2a9cdb26e0a8ca7d99da919f41a22532ed91446848d5ab831c99cfa07f84897", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "e2a9cdb26e0a8ca7d99da919f41a22532ed91446848d5ab831c99cfa07f84897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a9cdb26e0a8ca7d99da919f41a22532ed91446848d5ab831c99cfa07f84897", kill_on_drop: false }`
[INFO] [stdout] e2a9cdb26e0a8ca7d99da919f41a22532ed91446848d5ab831c99cfa07f84897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 727acdc6be1abb7e640413f84a019269857ac121255ff1c92daaaa1d70bd4b4c
[INFO] running `Command { std: "docker" "start" "-a" "727acdc6be1abb7e640413f84a019269857ac121255ff1c92daaaa1d70bd4b4c", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "727acdc6be1abb7e640413f84a019269857ac121255ff1c92daaaa1d70bd4b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "727acdc6be1abb7e640413f84a019269857ac121255ff1c92daaaa1d70bd4b4c", kill_on_drop: false }`
[INFO] [stdout] 727acdc6be1abb7e640413f84a019269857ac121255ff1c92daaaa1d70bd4b4c