[INFO] cloning repository https://github.com/stevenmsl/rust_binary_tree_inorder_94
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevenmsl/rust_binary_tree_inorder_94" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_binary_tree_inorder_94", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_binary_tree_inorder_94'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb120d04465e54032821f2a8ca606bbe03513ebb
[INFO] documenting stevenmsl/rust_binary_tree_inorder_94 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%2Fstevenmsl%2Frust_binary_tree_inorder_94" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenmsl/rust_binary_tree_inorder_94 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/stevenmsl/rust_binary_tree_inorder_94
[INFO] finished tweaking git repo https://github.com/stevenmsl/rust_binary_tree_inorder_94
[INFO] tweaked toml for git repo https://github.com/stevenmsl/rust_binary_tree_inorder_94 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenmsl/rust_binary_tree_inorder_94 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] af5f7ab563af89b42b0f3bf52e7dca8a773c6ef64328be7d87b08ed74717d2df
[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" "af5f7ab563af89b42b0f3bf52e7dca8a773c6ef64328be7d87b08ed74717d2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af5f7ab563af89b42b0f3bf52e7dca8a773c6ef64328be7d87b08ed74717d2df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5f7ab563af89b42b0f3bf52e7dca8a773c6ef64328be7d87b08ed74717d2df", kill_on_drop: false }`
[INFO] [stdout] af5f7ab563af89b42b0f3bf52e7dca8a773c6ef64328be7d87b08ed74717d2df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdf62bb9aa911f744e4d5516617ff5b522e5bec2993d03ed4d6916f514669216
[INFO] running `Command { std: "docker" "start" "-a" "bdf62bb9aa911f744e4d5516617ff5b522e5bec2993d03ed4d6916f514669216", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_binary_tree_inorder_94 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "bdf62bb9aa911f744e4d5516617ff5b522e5bec2993d03ed4d6916f514669216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf62bb9aa911f744e4d5516617ff5b522e5bec2993d03ed4d6916f514669216", kill_on_drop: false }`
[INFO] [stdout] bdf62bb9aa911f744e4d5516617ff5b522e5bec2993d03ed4d6916f514669216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 01bc6983ad7aab9a0fbbc815dd201223a9ed8bb696abc04b4d981b69431ab25a
[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" "01bc6983ad7aab9a0fbbc815dd201223a9ed8bb696abc04b4d981b69431ab25a", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_binary_tree_inorder_94 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "01bc6983ad7aab9a0fbbc815dd201223a9ed8bb696abc04b4d981b69431ab25a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01bc6983ad7aab9a0fbbc815dd201223a9ed8bb696abc04b4d981b69431ab25a", kill_on_drop: false }`
[INFO] [stdout] 01bc6983ad7aab9a0fbbc815dd201223a9ed8bb696abc04b4d981b69431ab25a