[INFO] cloning repository https://github.com/alekratz/pwtools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alekratz/pwtools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falekratz%2Fpwtools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falekratz%2Fpwtools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e5bf302162986412a38538e52e0a87eddf1a2c6
[INFO] documenting alekratz/pwtools 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%2Falekratz%2Fpwtools" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alekratz/pwtools 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/alekratz/pwtools
[INFO] finished tweaking git repo https://github.com/alekratz/pwtools
[INFO] tweaked toml for git repo https://github.com/alekratz/pwtools written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/alekratz/pwtools 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded char-iter v0.1.0
[INFO] [stderr]   Downloaded regex v0.1.33
[INFO] [stderr]   Downloaded yaml v0.2.0
[INFO] [stderr]   Downloaded regex_macros v0.1.19
[INFO] [stderr]   Downloaded regex-syntax v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 518b58791dc0b0ebfad14510b98a22af259039ab9d0272db9e91e0d9c02e483a
[INFO] running `Command { std: "docker" "start" "-a" "518b58791dc0b0ebfad14510b98a22af259039ab9d0272db9e91e0d9c02e483a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "518b58791dc0b0ebfad14510b98a22af259039ab9d0272db9e91e0d9c02e483a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "518b58791dc0b0ebfad14510b98a22af259039ab9d0272db9e91e0d9c02e483a", kill_on_drop: false }`
[INFO] [stdout] 518b58791dc0b0ebfad14510b98a22af259039ab9d0272db9e91e0d9c02e483a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6f64e7689071e69afc0627c756c618a242abe206b8b5d46d3169219b0dec3b1a
[INFO] running `Command { std: "docker" "start" "-a" "6f64e7689071e69afc0627c756c618a242abe206b8b5d46d3169219b0dec3b1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling regex-syntax v0.1.1
[INFO] [stderr]     Checking libc v0.1.8
[INFO] [stderr]    Compiling yaml v0.2.0
[INFO] [stderr]     Checking char-iter v0.1.0
[INFO] [stdout] error[E0432]: unresolved import `std::fs::PathExt`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-0.2.0/build.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{File, PathExt};
[INFO] [stdout]   |                     ^^^^^^^ no `PathExt` in `fs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/yaml-0.2.0/build.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(path_ext)]
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yaml` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6f64e7689071e69afc0627c756c618a242abe206b8b5d46d3169219b0dec3b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f64e7689071e69afc0627c756c618a242abe206b8b5d46d3169219b0dec3b1a", kill_on_drop: false }`
[INFO] [stdout] 6f64e7689071e69afc0627c756c618a242abe206b8b5d46d3169219b0dec3b1a