[INFO] cloning repository https://github.com/Milhound/Rust-Bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Milhound/Rust-Bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilhound%2FRust-Bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilhound%2FRust-Bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7e567d0336f200bee5066e0ca94de6eff1ed2b6
[INFO] checking Milhound/Rust-Bot against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilhound%2FRust-Bot" "/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/Milhound/Rust-Bot on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Milhound/Rust-Bot
[INFO] finished tweaking git repo https://github.com/Milhound/Rust-Bot
[INFO] tweaked toml for git repo https://github.com/Milhound/Rust-Bot written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Milhound/Rust-Bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/SpaceManiac/discord-rs.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicase v1.4.0
[INFO] [stderr]   Downloaded num-integer v0.1.32
[INFO] [stderr]   Downloaded num-traits v0.1.32
[INFO] [stderr]   Downloaded url v0.5.9
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/workspace/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.9/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]   Downloaded num-bigint v0.1.32
[INFO] [stderr]   Downloaded num_cpus v0.2.13
[INFO] [stderr]   Downloaded httparse v1.1.2
[INFO] [stderr]   Downloaded num-iter v0.1.32
[INFO] [stderr]   Downloaded num-rational v0.1.32
[INFO] [stderr]   Downloaded byteorder v0.4.2
[INFO] [stderr]   Downloaded num-complex v0.1.32
[INFO] [stderr]   Downloaded thread_local v0.2.6
[INFO] [stderr]   Downloaded mime_guess v1.5.0
[INFO] [stderr]   Downloaded multipart v0.5.1
[INFO] [stderr]   Downloaded lazy_static v0.2.1
[INFO] [stderr]   Downloaded gdi32-sys v0.2.0
[INFO] [stderr]   Downloaded mime v0.1.3
[INFO] [stderr]   Downloaded buf_redux v0.1.3
[INFO] [stderr]   Downloaded cookie v0.2.5
[INFO] [stderr]   Downloaded rustc-serialize v0.3.19
[INFO] [stderr]   Downloaded num v0.1.32
[INFO] [stderr]   Downloaded opus v0.1.1
[INFO] [stderr]   Downloaded mime v0.2.1
[INFO] [stderr]   Downloaded gcc v0.3.28
[INFO] [stderr]   Downloaded phf_codegen v0.7.15
[INFO] [stderr]   Downloaded regex-syntax v0.3.3
[INFO] [stderr]   Downloaded openssl-verify v0.1.0
[INFO] [stderr]   Downloaded url v1.1.1
[INFO] [stderr]   Downloaded serde_json v0.7.4
[INFO] [stderr]   Downloaded hyper v0.9.9
[INFO] [stderr]   Downloaded hyper v0.8.1
[INFO] [stderr]   Downloaded net2 v0.2.24
[INFO] [stderr]   Downloaded openssl-sys v0.7.13
[INFO] [stderr]   Downloaded libc v0.2.13
[INFO] [stderr]   Downloaded rand v0.3.14
[INFO] [stderr]   Downloaded serde v0.7.11
[INFO] [stderr]   Downloaded regex v0.1.71
[INFO] [stderr]   Downloaded websocket v0.15.2
[INFO] [stderr]   Downloaded env_logger v0.3.3
[INFO] [stderr]   Downloaded aho-corasick v0.5.2
[INFO] [stderr]   Downloaded winapi v0.2.7
[INFO] [stderr]   Downloaded idna v0.1.0
[INFO] [stderr]   Downloaded libsodium-sys v0.0.9
[INFO] [stderr]   Downloaded phf_shared v0.7.15
[INFO] [stderr]   Downloaded phf v0.7.15
[INFO] [stderr]   Downloaded uuid v0.2.2
[INFO] [stderr]   Downloaded base64-rs v0.1.0
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.13
[INFO] [stderr]   Downloaded phf_generator v0.7.15
[INFO] [stderr]   Downloaded xi-unicode v0.0.1
[INFO] [stderr]   Downloaded openssl v0.7.13
[INFO] [stderr]   Downloaded opus-sys v0.2.0
[INFO] [stderr]   Downloaded sodiumoxide v0.0.9
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85c211e1729df72dc62493cff9e4494eecd6c5f05fe6162eec9f28393293f440
[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" "85c211e1729df72dc62493cff9e4494eecd6c5f05fe6162eec9f28393293f440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85c211e1729df72dc62493cff9e4494eecd6c5f05fe6162eec9f28393293f440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c211e1729df72dc62493cff9e4494eecd6c5f05fe6162eec9f28393293f440", kill_on_drop: false }`
[INFO] [stdout] 85c211e1729df72dc62493cff9e4494eecd6c5f05fe6162eec9f28393293f440
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2ed8f6a3f599cf93ed577fb79b884a41126dff201fb008bd254f810e8bd0fd7
[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" "e2ed8f6a3f599cf93ed577fb79b884a41126dff201fb008bd254f810e8bd0fd7", kill_on_drop: false }`
[INFO] [stderr] warning: TOML file found which contains invalid syntax and will soon not parse
[INFO] [stderr] at `/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-0.5.9/Cargo.toml`.
[INFO] [stderr] 
[INFO] [stderr] The TOML spec requires newlines after table definitions (e.g., `[a] b = 1` is
[INFO] [stderr] invalid), but this file has a table header which does not have a newline after
[INFO] [stderr] it. A newline needs to be added and this warning will soon become a hard error
[INFO] [stderr] in the future.
[INFO] [stderr]     Checking libc v0.2.13
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling gcc v0.3.28
[INFO] [stderr]     Checking num-traits v0.1.32
[INFO] [stderr]     Checking winapi v0.2.7
[INFO] [stderr]     Checking lazy_static v0.2.1
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling phf_shared v0.7.15
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.3.3
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking cfg-if v0.1.0
[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]     Checking buf_redux v0.1.3
[INFO] [stderr]     Checking serde v0.7.11
[INFO] [stderr]     Checking base64-rs v0.1.0
[INFO] [stderr]     Checking xi-unicode v0.0.1
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking hpack v0.2.0
[INFO] [stderr]     Checking mime v0.2.1
[INFO] [stderr]     Checking phf v0.7.15
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking num_cpus v0.2.13
[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" "e2ed8f6a3f599cf93ed577fb79b884a41126dff201fb008bd254f810e8bd0fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ed8f6a3f599cf93ed577fb79b884a41126dff201fb008bd254f810e8bd0fd7", kill_on_drop: false }`
[INFO] [stdout] e2ed8f6a3f599cf93ed577fb79b884a41126dff201fb008bd254f810e8bd0fd7