[INFO] cloning repository https://github.com/ifydev/Zircon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ifydev/Zircon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fifydev%2FZircon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fifydev%2FZircon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5f84b42876e943e9d5eccba77b8e1d69fd7ef7e8
[INFO] checking ifydev/Zircon against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fifydev%2FZircon" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ifydev/Zircon on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ifydev/Zircon
[INFO] finished tweaking git repo https://github.com/ifydev/Zircon
[INFO] tweaked toml for git repo https://github.com/ifydev/Zircon written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ifydev/Zircon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd4ed45a2be3866e3ca69f837e07379abd03bd8f7c972b82ecbf946006afbb37
[INFO] running `Command { std: "docker" "start" "-a" "bd4ed45a2be3866e3ca69f837e07379abd03bd8f7c972b82ecbf946006afbb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd4ed45a2be3866e3ca69f837e07379abd03bd8f7c972b82ecbf946006afbb37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd4ed45a2be3866e3ca69f837e07379abd03bd8f7c972b82ecbf946006afbb37", kill_on_drop: false }`
[INFO] [stdout] bd4ed45a2be3866e3ca69f837e07379abd03bd8f7c972b82ecbf946006afbb37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b64604c77df2c321f328bfd5b4bb2e0a4cd5e9f6a8b7ea9b218112cc4887729
[INFO] running `Command { std: "docker" "start" "-a" "8b64604c77df2c321f328bfd5b4bb2e0a4cd5e9f6a8b7ea9b218112cc4887729", kill_on_drop: false }`
[INFO] [stderr]     Checking zircon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `,`, `=`, or `}`, found doc comment `/// 0x08`
[INFO] [stdout]   --> src/protocol/packet.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 54 |     OfflineConnectionRequest2(u8, i64, String, i16, i8)
[INFO] [stdout]    |                                                        - expected one of `,`, `=`, or `}`
[INFO] [stdout] 55 |     /// 0x08
[INFO] [stdout]    |     ^^^^^^^^ unexpected token
[INFO] [stdout]    |
[INFO] [stdout] help: add a space before the last `/` to write a regular comment
[INFO] [stdout]    |
[INFO] [stdout] 55 |     // / 0x08
[INFO] [stdout]    |       +
[INFO] [stdout] help: missing `,`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     OfflineConnectionRequest2(u8, i64, String, i16, i8),
[INFO] [stdout]    |                                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `=`, or `}`, found doc comment `/// 0x08`
[INFO] [stdout]   --> src/protocol/packet.rs:55:2
[INFO] [stdout]    |
[INFO] [stdout] 54 |     OfflineConnectionRequest2(u8, i64, String, i16, i8)
[INFO] [stdout]    |                                                        - expected one of `,`, `=`, or `}`
[INFO] [stdout] 55 |     /// 0x08
[INFO] [stdout]    |     ^^^^^^^^ unexpected token
[INFO] [stdout]    |
[INFO] [stdout] help: add a space before the last `/` to write a regular comment
[INFO] [stdout]    |
[INFO] [stdout] 55 |     // / 0x08
[INFO] [stdout]    |       +
[INFO] [stdout] help: missing `,`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     OfflineConnectionRequest2(u8, i64, String, i16, i8),
[INFO] [stdout]    |                                                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0585]: found a documentation comment that doesn't document anything
[INFO] [stdout]   --> src/protocol/packet.rs:90:2
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum PacketTypes {
[INFO] [stdout]    |          ----------- while parsing this enum
[INFO] [stdout] ...
[INFO] [stdout] 90 |     /// 
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: doc comments must come before what they document, if a comment was intended use `//`
[INFO] [stdout]    = help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0585]: found a documentation comment that doesn't document anything
[INFO] [stdout]   --> src/protocol/packet.rs:90:2
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub enum PacketTypes {
[INFO] [stdout]    |          ----------- while parsing this enum
[INFO] [stdout] ...
[INFO] [stdout] 90 |     /// 
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: doc comments must come before what they document, if a comment was intended use `//`
[INFO] [stdout]    = help: enum variants can be `Variant`, `Variant = <integer>`, `Variant(Type, ..., TypeN)` or `Variant { fields: Types }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0585`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0585`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zircon` (bin "zircon") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `zircon` (bin "zircon" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "8b64604c77df2c321f328bfd5b4bb2e0a4cd5e9f6a8b7ea9b218112cc4887729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b64604c77df2c321f328bfd5b4bb2e0a4cd5e9f6a8b7ea9b218112cc4887729", kill_on_drop: false }`
[INFO] [stdout] 8b64604c77df2c321f328bfd5b4bb2e0a4cd5e9f6a8b7ea9b218112cc4887729
[INFO] checking ifydev/Zircon against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fifydev%2FZircon" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ifydev/Zircon on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ifydev/Zircon
[INFO] finished tweaking git repo https://github.com/ifydev/Zircon
[INFO] tweaked toml for git repo https://github.com/ifydev/Zircon written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ifydev/Zircon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87853ba8b1d6f833f25a5d0c346227d7de1af96da3263850c4a48c26a81e152c
[INFO] running `Command { std: "docker" "start" "-a" "87853ba8b1d6f833f25a5d0c346227d7de1af96da3263850c4a48c26a81e152c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87853ba8b1d6f833f25a5d0c346227d7de1af96da3263850c4a48c26a81e152c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87853ba8b1d6f833f25a5d0c346227d7de1af96da3263850c4a48c26a81e152c", kill_on_drop: false }`
[INFO] [stdout] 87853ba8b1d6f833f25a5d0c346227d7de1af96da3263850c4a48c26a81e152c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71a9741fc61dfd9eb97d95657438417911c8b731875f5c40ec30821575828b20
[INFO] running `Command { std: "docker" "start" "-a" "71a9741fc61dfd9eb97d95657438417911c8b731875f5c40ec30821575828b20", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "71a9741fc61dfd9eb97d95657438417911c8b731875f5c40ec30821575828b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a9741fc61dfd9eb97d95657438417911c8b731875f5c40ec30821575828b20", kill_on_drop: false }`
[INFO] [stdout] 71a9741fc61dfd9eb97d95657438417911c8b731875f5c40ec30821575828b20