[INFO] updating cached repository https://github.com/sebasv/pokerroom
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 911bfeb31999fbd954faeb9edd4101d4ed29f9ee
[INFO] checking sebasv/pokerroom against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebasv%2Fpokerroom" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sebasv/pokerroom on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sebasv/pokerroom
[INFO] finished tweaking git repo https://github.com/sebasv/pokerroom
[INFO] tweaked toml for git repo https://github.com/sebasv/pokerroom written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/sebasv/pokerroom already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 5322e3c5464ebe2b128a88064f4b9e6513effa6d2a4a28ab7c8dac1f3eeebcfd
[INFO] running `"docker" "start" "-a" "5322e3c5464ebe2b128a88064f4b9e6513effa6d2a4a28ab7c8dac1f3eeebcfd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking websocket v0.23.0
[INFO] [stderr]     Checking poker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/score.rs:661:12
[INFO] [stderr]     |
[INFO] [stderr] 661 |         ]);;
[INFO] [stderr]     |            ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `game_type`
[INFO] [stderr]   --> src/engine.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     game_type: GameType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `game_type`
[INFO] [stderr]   --> src/engine.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     game_type: GameType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GameType`, `Message as PokerMessage`, `PlayerAction`, `RequestTable`, `Response`, `TableRequest`, `run_server`
[INFO] [stderr]  --> src/bin/test-con.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     run_server, GameType, Message as PokerMessage, PlayerAction, RequestTable, Response,
[INFO] [stderr]   |     ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 3 |     TableRequest,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/bin/test-con.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OwnedMessage`
[INFO] [stderr]  --> src/bin/test-con.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use websocket::{Message, OwnedMessage};
[INFO] [stderr]   |                          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `GameType`, `Message as PokerMessage`, `PlayerAction`, `RequestTable`, `Response`, `TableRequest`, `run_server`
[INFO] [stderr]  --> src/bin/test-con.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     run_server, GameType, Message as PokerMessage, PlayerAction, RequestTable, Response,
[INFO] [stderr]   |     ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 3 |     TableRequest,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/bin/test-con.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OwnedMessage`
[INFO] [stderr]  --> src/bin/test-con.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use websocket::{Message, OwnedMessage};
[INFO] [stderr]   |                          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "5322e3c5464ebe2b128a88064f4b9e6513effa6d2a4a28ab7c8dac1f3eeebcfd"`
[INFO] running `"docker" "rm" "-f" "5322e3c5464ebe2b128a88064f4b9e6513effa6d2a4a28ab7c8dac1f3eeebcfd"`
[INFO] [stdout] 5322e3c5464ebe2b128a88064f4b9e6513effa6d2a4a28ab7c8dac1f3eeebcfd