[INFO] cloning repository https://github.com/xiph/xiphbot-ng
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xiph/xiphbot-ng" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiph%2Fxiphbot-ng", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiph%2Fxiphbot-ng'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe86b972bdaf39389580492e913756a2634e0e0d
[INFO] testing xiph/xiphbot-ng against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxiph%2Fxiphbot-ng" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xiph/xiphbot-ng on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xiph/xiphbot-ng
[INFO] finished tweaking git repo https://github.com/xiph/xiphbot-ng
[INFO] tweaked toml for git repo https://github.com/xiph/xiphbot-ng written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/xiph/xiphbot-ng already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded irc v0.9.2
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.0
[INFO] [stderr]   Downloaded openssl v0.7.0
[INFO] [stderr]   Downloaded encoding v0.2.32
[INFO] [stderr]   Downloaded openssl-sys v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f1c43728314cd5a806282b285843d3a6f03b335caa8bb95f86437a1ab864de1
[INFO] running `Command { std: "docker" "start" "-a" "0f1c43728314cd5a806282b285843d3a6f03b335caa8bb95f86437a1ab864de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f1c43728314cd5a806282b285843d3a6f03b335caa8bb95f86437a1ab864de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1c43728314cd5a806282b285843d3a6f03b335caa8bb95f86437a1ab864de1", kill_on_drop: false }`
[INFO] [stdout] 0f1c43728314cd5a806282b285843d3a6f03b335caa8bb95f86437a1ab864de1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 170b24aeec4becd6289d6c9f36f9f95eb2d85f7e46e4f04ac878cda56bdd7226
[INFO] running `Command { std: "docker" "start" "-a" "170b24aeec4becd6289d6c9f36f9f95eb2d85f7e46e4f04ac878cda56bdd7226", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.19
[INFO] [stderr]    Compiling pkg-config v0.3.6
[INFO] [stderr]    Compiling libc v0.2.2
[INFO] [stderr]    Compiling winapi v0.2.5
[INFO] [stderr]    Compiling lazy_static v0.1.15
[INFO] [stderr]    Compiling rustc-serialize v0.3.16
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling encoding v0.2.32
[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 time v0.1.34
[INFO] [stderr]    Compiling openssl-sys v0.7.0
[INFO] [stderr]    Compiling openssl-sys-extras v0.7.0
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "170b24aeec4becd6289d6c9f36f9f95eb2d85f7e46e4f04ac878cda56bdd7226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170b24aeec4becd6289d6c9f36f9f95eb2d85f7e46e4f04ac878cda56bdd7226", kill_on_drop: false }`
[INFO] [stdout] 170b24aeec4becd6289d6c9f36f9f95eb2d85f7e46e4f04ac878cda56bdd7226