[INFO] cloning repository https://github.com/waf/task
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/waf/task" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaf%2Ftask", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaf%2Ftask'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 861bd9a01ce73f62d308cd445e06bb60f18fe629
[INFO] documenting waf/task against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaf%2Ftask" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/waf/task on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/waf/task
[INFO] finished tweaking git repo https://github.com/waf/task
[INFO] tweaked toml for git repo https://github.com/waf/task written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/waf/task already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strsim v0.5.1
[INFO] [stderr]   Downloaded clap v2.13.0
[INFO] [stderr]   Downloaded quote v0.2.0
[INFO] [stderr]   Downloaded syntex v0.44.0
[INFO] [stderr]   Downloaded syntex_errors v0.44.0
[INFO] [stderr]   Downloaded syntex_pos v0.44.0
[INFO] [stderr]   Downloaded serde_json v0.8.2
[INFO] [stderr]   Downloaded serde_codegen_internals v0.9.0
[INFO] [stderr]   Downloaded syn v0.8.3
[INFO] [stderr]   Downloaded serde v0.8.10
[INFO] [stderr]   Downloaded serde_codegen v0.8.10
[INFO] [stderr]   Downloaded syntex_syntax v0.44.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e17e6e7b1d43eb05336d206ef9f00d04fc62b6ead49e8733150e6f4fe6eef6ba
[INFO] running `Command { std: "docker" "start" "-a" "e17e6e7b1d43eb05336d206ef9f00d04fc62b6ead49e8733150e6f4fe6eef6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e17e6e7b1d43eb05336d206ef9f00d04fc62b6ead49e8733150e6f4fe6eef6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17e6e7b1d43eb05336d206ef9f00d04fc62b6ead49e8733150e6f4fe6eef6ba", kill_on_drop: false }`
[INFO] [stdout] e17e6e7b1d43eb05336d206ef9f00d04fc62b6ead49e8733150e6f4fe6eef6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a49db63540d43b802b828ae83a51868b6f0ef65972b5831f191cd7e32f8aead8
[INFO] running `Command { std: "docker" "start" "-a" "a49db63540d43b802b828ae83a51868b6f0ef65972b5831f191cd7e32f8aead8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]     Checking libc v0.2.16
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling quote v0.2.0
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking strsim v0.5.1
[INFO] [stderr]     Checking serde v0.8.10
[INFO] [stderr]     Checking regex-syntax v0.3.5
[INFO] [stderr]     Checking unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v0.8.3
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]     Checking clap v2.13.0
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking regex v0.1.77
[INFO] [stderr]    Compiling serde_codegen_internals v0.9.0
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a49db63540d43b802b828ae83a51868b6f0ef65972b5831f191cd7e32f8aead8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49db63540d43b802b828ae83a51868b6f0ef65972b5831f191cd7e32f8aead8", kill_on_drop: false }`
[INFO] [stdout] a49db63540d43b802b828ae83a51868b6f0ef65972b5831f191cd7e32f8aead8
