[INFO] cloning repository https://github.com/AlbertoCaballero/rust-regression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlbertoCaballero/rust-regression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlbertoCaballero%2Frust-regression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlbertoCaballero%2Frust-regression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bb32aa8d96e44f341275528dd88cecc7e304744
[INFO] documenting AlbertoCaballero/rust-regression 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%2FAlbertoCaballero%2Frust-regression" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AlbertoCaballero/rust-regression 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/AlbertoCaballero/rust-regression
[INFO] finished tweaking git repo https://github.com/AlbertoCaballero/rust-regression
[INFO] tweaked toml for git repo https://github.com/AlbertoCaballero/rust-regression written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/AlbertoCaballero/rust-regression 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] a202486afddad7c1aa32ce9b4ecb0d8cd69f726c9032311d67ee5c0817649e37
[INFO] running `Command { std: "docker" "start" "-a" "a202486afddad7c1aa32ce9b4ecb0d8cd69f726c9032311d67ee5c0817649e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a202486afddad7c1aa32ce9b4ecb0d8cd69f726c9032311d67ee5c0817649e37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a202486afddad7c1aa32ce9b4ecb0d8cd69f726c9032311d67ee5c0817649e37", kill_on_drop: false }`
[INFO] [stdout] a202486afddad7c1aa32ce9b4ecb0d8cd69f726c9032311d67ee5c0817649e37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 09e0076156f281d70d13cc1cbf87e2e971b0df8e96bec7810528c7f03778e948
[INFO] running `Command { std: "docker" "start" "-a" "09e0076156f281d70d13cc1cbf87e2e971b0df8e96bec7810528c7f03778e948", kill_on_drop: false }`
[INFO] [stderr]     Checking svg v0.5.12
[INFO] [stderr]     Checking plotlib v0.3.0
[INFO] [stderr]     Checking rust_reg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rust_reg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `Command { std: "docker" "inspect" "09e0076156f281d70d13cc1cbf87e2e971b0df8e96bec7810528c7f03778e948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09e0076156f281d70d13cc1cbf87e2e971b0df8e96bec7810528c7f03778e948", kill_on_drop: false }`
[INFO] [stdout] 09e0076156f281d70d13cc1cbf87e2e971b0df8e96bec7810528c7f03778e948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] f752fade2d54541c84b9c5e3a15b9ac6a225421759a9792df4fa75df01a15123
[INFO] running `Command { std: "docker" "start" "-a" "f752fade2d54541c84b9c5e3a15b9ac6a225421759a9792df4fa75df01a15123", kill_on_drop: false }`
[INFO] [stderr]     Checking svg v0.5.12
[INFO] [stderr]     Checking plotlib v0.3.0
[INFO] [stderr]  Documenting rust_reg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "f752fade2d54541c84b9c5e3a15b9ac6a225421759a9792df4fa75df01a15123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f752fade2d54541c84b9c5e3a15b9ac6a225421759a9792df4fa75df01a15123", kill_on_drop: false }`
[INFO] [stdout] f752fade2d54541c84b9c5e3a15b9ac6a225421759a9792df4fa75df01a15123