[INFO] cloning repository https://github.com/wraithan/choice-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wraithan/choice-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwraithan%2Fchoice-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwraithan%2Fchoice-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ca6754cbe1b71c0f3bb1b7027d089bed5e65987
[INFO] checking wraithan/choice-bot against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwraithan%2Fchoice-bot" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wraithan/choice-bot on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wraithan/choice-bot
[INFO] finished tweaking git repo https://github.com/wraithan/choice-bot
[INFO] tweaked toml for git repo https://github.com/wraithan/choice-bot written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/wraithan/choice-bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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 serde v0.6.7
[INFO] [stderr]   Downloaded rand v0.3.13
[INFO] [stderr]   Downloaded num v0.1.30
[INFO] [stderr]   Downloaded bit-vec v0.4.2
[INFO] [stderr]   Downloaded regex v0.1.47
[INFO] [stderr]   Downloaded amqp v0.0.13
[INFO] [stderr]   Downloaded byteorder v0.3.13
[INFO] [stderr]   Downloaded enum_primitive v0.1.0
[INFO] [stderr]   Downloaded log v0.3.5
[INFO] [stderr]   Downloaded url v0.2.38
[INFO] [stderr]   Downloaded serde_json v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83df3dd5036c5ee2faaeca5ea8156554bd469c144028cccb4ac7d4cf9f26e5ec
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "83df3dd5036c5ee2faaeca5ea8156554bd469c144028cccb4ac7d4cf9f26e5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83df3dd5036c5ee2faaeca5ea8156554bd469c144028cccb4ac7d4cf9f26e5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83df3dd5036c5ee2faaeca5ea8156554bd469c144028cccb4ac7d4cf9f26e5ec", kill_on_drop: false }`
[INFO] [stdout] 83df3dd5036c5ee2faaeca5ea8156554bd469c144028cccb4ac7d4cf9f26e5ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32d8e6d6420e2d5b1b84fb6ee5eee58e91423cdc4645b1682d7c2fdbd5b1a7f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "32d8e6d6420e2d5b1b84fb6ee5eee58e91423cdc4645b1682d7c2fdbd5b1a7f7", kill_on_drop: false }`
[INFO] [stderr]     Checking winapi v0.2.5
[INFO] [stderr]     Checking rustc-serialize v0.3.16
[INFO] [stderr]    Compiling amqp v0.0.13
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]     Checking bit-vec v0.4.2
[INFO] [stderr]     Checking log v0.3.5
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]     Checking regex v0.1.47
[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]     Checking env_logger v0.3.2
[INFO] [stderr]     Checking rand v0.3.13
[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" "32d8e6d6420e2d5b1b84fb6ee5eee58e91423cdc4645b1682d7c2fdbd5b1a7f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32d8e6d6420e2d5b1b84fb6ee5eee58e91423cdc4645b1682d7c2fdbd5b1a7f7", kill_on_drop: false }`
[INFO] [stdout] 32d8e6d6420e2d5b1b84fb6ee5eee58e91423cdc4645b1682d7c2fdbd5b1a7f7