[INFO] cloning repository https://github.com/eleidan/rosalind-algo-solutions-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eleidan/rosalind-algo-solutions-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feleidan%2Frosalind-algo-solutions-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feleidan%2Frosalind-algo-solutions-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 088812b2b3f03da59e948e4aea7e63b04f43ce6c
[INFO] documenting eleidan/rosalind-algo-solutions-rs 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%2Feleidan%2Frosalind-algo-solutions-rs" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eleidan/rosalind-algo-solutions-rs 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/eleidan/rosalind-algo-solutions-rs
[INFO] finished tweaking git repo https://github.com/eleidan/rosalind-algo-solutions-rs
[INFO] tweaked toml for git repo https://github.com/eleidan/rosalind-algo-solutions-rs written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/eleidan/rosalind-algo-solutions-rs 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]     Updating git repository `https://github.com/eleidan/rosalind-algo-rs.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.1.32
[INFO] [stderr]   Downloaded thread_local v0.2.3
[INFO] [stderr]   Downloaded utf8-ranges v0.1.3
[INFO] [stderr]   Downloaded thread-id v2.0.0
[INFO] [stderr]   Downloaded regex-syntax v0.3.1
[INFO] [stderr]   Downloaded memchr v0.1.11
[INFO] [stderr]   Downloaded num-traits v0.1.32
[INFO] [stderr]   Downloaded num-bigint v0.1.32
[INFO] [stderr]   Downloaded num v0.1.32
[INFO] [stderr]   Downloaded winapi v0.2.6
[INFO] [stderr]   Downloaded num-complex v0.1.32
[INFO] [stderr]   Downloaded aho-corasick v0.5.1
[INFO] [stderr]   Downloaded unreachable v0.1.1
[INFO] [stderr]   Downloaded regex v0.1.66
[INFO] [stderr]   Downloaded docopt v0.6.83
[INFO] [stderr]   Downloaded strsim v0.5.1
[INFO] [stderr]   Downloaded libc v0.2.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 16f7b8850f7f716b0833c2a7153c18d34d6835f5e8a48a53296306889cc2699c
[INFO] running `Command { std: "docker" "start" "-a" "16f7b8850f7f716b0833c2a7153c18d34d6835f5e8a48a53296306889cc2699c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16f7b8850f7f716b0833c2a7153c18d34d6835f5e8a48a53296306889cc2699c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f7b8850f7f716b0833c2a7153c18d34d6835f5e8a48a53296306889cc2699c", kill_on_drop: false }`
[INFO] [stdout] 16f7b8850f7f716b0833c2a7153c18d34d6835f5e8a48a53296306889cc2699c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] d805c9005836e74ad0e94bfb45c93bfe63f358a433b71f29d52ec877ea63f186
[INFO] running `Command { std: "docker" "start" "-a" "d805c9005836e74ad0e94bfb45c93bfe63f358a433b71f29d52ec877ea63f186", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.10
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking winapi v0.2.6
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.1
[INFO] [stderr]     Checking strsim v0.5.1
[INFO] [stderr]     Checking lazy_static v0.2.1
[INFO] [stderr]     Checking unreachable v0.1.1
[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 kernel32-sys v0.2.2
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking aho-corasick v0.5.1
[INFO] [stderr]     Checking num-iter v0.1.32
[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] running `Command { std: "docker" "inspect" "d805c9005836e74ad0e94bfb45c93bfe63f358a433b71f29d52ec877ea63f186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d805c9005836e74ad0e94bfb45c93bfe63f358a433b71f29d52ec877ea63f186", kill_on_drop: false }`
[INFO] [stdout] d805c9005836e74ad0e94bfb45c93bfe63f358a433b71f29d52ec877ea63f186