[INFO] crate modbot 0.2.0 is already in cache
[INFO] checking modbot-0.2.0 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880
[INFO] extracting crate modbot 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate modbot 0.2.0 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate modbot 0.2.0
[INFO] finished tweaking crates.io crate modbot 0.2.0
[INFO] tweaked toml for crates.io crate modbot 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a69ed4e58dd0a163e0aa0a2f962e8118688ea5898cef4340f88df79ff44efa3f
[INFO] running `"docker" "start" "-a" "a69ed4e58dd0a163e0aa0a2f962e8118688ea5898cef4340f88df79ff44efa3f"`
[INFO] [stderr]    Compiling serenity v0.6.4
[INFO] [stderr]     Checking uwl v0.4.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.12.0
[INFO] [stderr]     Checking lock_api v0.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.0
[INFO] [stderr]     Checking ring v0.14.6
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling diesel_derives v1.4.1
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.3
[INFO] [stderr]    Compiling command_attr v0.1.7
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking r2d2 v0.8.8
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]    Compiling parking_lot v0.10.0
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking webpki v0.19.1
[INFO] [stderr]     Checking sct v0.5.0
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking webpki-roots v0.16.0
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]     Checking rustls v0.15.2
[INFO] [stderr]     Checking ct-logs v0.5.1
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking dotenv v0.14.1
[INFO] [stderr]     Checking tokio-rustls v0.9.4
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking hyper-rustls v0.16.1
[INFO] [stderr]    Compiling diesel v1.4.3
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]    Compiling vergen v3.1.0
[INFO] [stderr]     Checking reqwest v0.9.19
[INFO] [stderr]    Compiling modbot v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking dbl-rs v0.1.1
[INFO] [stderr]     Checking modio v0.4.1
[INFO] [stderr] error[E0432]: unresolved import `command_attr::group_options`
[INFO] [stderr]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serenity-0.6.4/src/framework/standard/mod.rs:3:44
[INFO] [stderr]   |
[INFO] [stderr] 3 |     pub use command_attr::{command, group, group_options, help, check};
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^ no `group_options` in the root
[INFO] [stderr] 
[INFO] [stderr]     Checking migrations_internals v1.4.0
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `serenity`.
[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 `"docker" "inspect" "a69ed4e58dd0a163e0aa0a2f962e8118688ea5898cef4340f88df79ff44efa3f"`
[INFO] running `"docker" "rm" "-f" "a69ed4e58dd0a163e0aa0a2f962e8118688ea5898cef4340f88df79ff44efa3f"`
[INFO] [stdout] a69ed4e58dd0a163e0aa0a2f962e8118688ea5898cef4340f88df79ff44efa3f