[INFO] cloning repository https://github.com/uasi/decone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uasi/decone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuasi%2Fdecone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuasi%2Fdecone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc1d7fd0be407f793c808dfc376221f01e564fec
[INFO] testing uasi/decone against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuasi%2Fdecone" "/workspace/builds/worker-56/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-56/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uasi/decone on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uasi/decone
[INFO] finished tweaking git repo https://github.com/uasi/decone
[INFO] tweaked toml for git repo https://github.com/uasi/decone written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] crate git repo https://github.com/uasi/decone already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bb81923387469fab236e02fa77ce6ae1b1c72f32749da42ad9693a20dd44ada
[INFO] running `Command { std: "docker" "start" "-a" "9bb81923387469fab236e02fa77ce6ae1b1c72f32749da42ad9693a20dd44ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bb81923387469fab236e02fa77ce6ae1b1c72f32749da42ad9693a20dd44ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb81923387469fab236e02fa77ce6ae1b1c72f32749da42ad9693a20dd44ada", kill_on_drop: false }`
[INFO] [stdout] 9bb81923387469fab236e02fa77ce6ae1b1c72f32749da42ad9693a20dd44ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 416f5158cf25fcfce223ae50d1ae3c204459c7c9215f68cabc3d35fca481908b
[INFO] running `Command { std: "docker" "start" "-a" "416f5158cf25fcfce223ae50d1ae3c204459c7c9215f68cabc3d35fca481908b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.2
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling pkg-config v0.3.6
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling gcc v0.3.20
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling lazy_static v0.1.15
[INFO] [stderr]    Compiling vec_map v0.4.0
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling ansi_term v0.7.0
[INFO] [stderr]    Compiling strsim v0.4.0
[INFO] [stderr]    Compiling base64 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-0.3.16/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap v1.5.3
[INFO] [stderr]    Compiling termios v0.2.1
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling rpassword v0.1.0
[INFO] [stderr]    Compiling openssl-sys v0.7.1 (https://github.com/uasi/rust-openssl?branch=add-variations-of-pbkdf2#b6647cc6)
[INFO] [stderr]    Compiling openssl-sys-extras v0.7.1 (https://github.com/uasi/rust-openssl?branch=add-variations-of-pbkdf2#b6647cc6)
[INFO] [stderr]    Compiling rand v0.3.12
[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" "416f5158cf25fcfce223ae50d1ae3c204459c7c9215f68cabc3d35fca481908b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416f5158cf25fcfce223ae50d1ae3c204459c7c9215f68cabc3d35fca481908b", kill_on_drop: false }`
[INFO] [stdout] 416f5158cf25fcfce223ae50d1ae3c204459c7c9215f68cabc3d35fca481908b