[INFO] cloning repository https://github.com/Kyando2/BitterHarmony
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kyando2/BitterHarmony" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyando2%2FBitterHarmony", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyando2%2FBitterHarmony'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a17d663f03dfa069a4913743f0025e6c8cdc406
[INFO] documenting Kyando2/BitterHarmony against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyando2%2FBitterHarmony" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kyando2/BitterHarmony on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kyando2/BitterHarmony
[INFO] finished tweaking git repo https://github.com/Kyando2/BitterHarmony
[INFO] tweaked toml for git repo https://github.com/Kyando2/BitterHarmony written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/Kyando2/BitterHarmony already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f20e1f04d9a2d9a0e9892239065fe61685af009b9bb4e058c9bb5845e40eccdd
[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" "f20e1f04d9a2d9a0e9892239065fe61685af009b9bb4e058c9bb5845e40eccdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f20e1f04d9a2d9a0e9892239065fe61685af009b9bb4e058c9bb5845e40eccdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f20e1f04d9a2d9a0e9892239065fe61685af009b9bb4e058c9bb5845e40eccdd", kill_on_drop: false }`
[INFO] [stdout] f20e1f04d9a2d9a0e9892239065fe61685af009b9bb4e058c9bb5845e40eccdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 695d5aab6a3753fb07bc00cd3ea58f6d05c0109be5b63992fc5fbd9f51716fe6
[INFO] running `Command { std: "docker" "start" "-a" "695d5aab6a3753fb07bc00cd3ea58f6d05c0109be5b63992fc5fbd9f51716fe6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling tokio v1.4.0
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking tungstenite v0.13.0
[INFO] [stderr]     Checking pin-project v1.0.6
[INFO] [stderr]     Checking tokio-util v0.6.5
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.2
[INFO] [stderr]     Checking hyper v0.14.5
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.2
[INFO] [stderr]  Documenting bitter_harmony v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `,`
[INFO] [stdout]  --> src/client/handler.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn on_message(&Self, ctx: Context);
[INFO] [stdout]   |                        ^ expected one of 9 possible tokens
[INFO] [stdout]   |
[INFO] [stdout]   = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
[INFO] [stdout] help: explicitly ignore the parameter name
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn on_message(_: &Self, ctx: Context);
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `:`, `{`, or `|`, found `,`
[INFO] [stdout]  --> src/client/handler.rs:5:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn on_command(&Self, ctx: Context);
[INFO] [stdout]   |                        ^ expected one of 9 possible tokens
[INFO] [stdout]   |
[INFO] [stdout]   = note: anonymous parameters are removed in the 2018 edition (see RFC 1685)
[INFO] [stdout] help: explicitly ignore the parameter name
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn on_command(_: &Self, ctx: Context);
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `bitter_harmony`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name bitter_harmony src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-f007aa70528bf512.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-1189984f2bbbee18.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-106ced284a89c5b3.rmeta --extern tungstenite=/opt/rustwide/target/debug/deps/libtungstenite-19b460b4b619bd28.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-223ae8540946c356.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "695d5aab6a3753fb07bc00cd3ea58f6d05c0109be5b63992fc5fbd9f51716fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "695d5aab6a3753fb07bc00cd3ea58f6d05c0109be5b63992fc5fbd9f51716fe6", kill_on_drop: false }`
[INFO] [stdout] 695d5aab6a3753fb07bc00cd3ea58f6d05c0109be5b63992fc5fbd9f51716fe6
