[INFO] cloning repository https://github.com/CrazyFork/rs_webserver_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CrazyFork/rs_webserver_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrazyFork%2Frs_webserver_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrazyFork%2Frs_webserver_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 586675fc787ab9c70fc81f8e4677dc12d239bf2b
[INFO] checking CrazyFork/rs_webserver_game against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrazyFork%2Frs_webserver_game" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CrazyFork/rs_webserver_game on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CrazyFork/rs_webserver_game
[INFO] finished tweaking git repo https://github.com/CrazyFork/rs_webserver_game
[INFO] tweaked toml for git repo https://github.com/CrazyFork/rs_webserver_game written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/CrazyFork/rs_webserver_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", 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] ba9ada2963f5349c696ab31c327e9fc87e06d8414f43a1cf98aed83b726ea998
[INFO] running `Command { std: "docker" "start" "-a" "ba9ada2963f5349c696ab31c327e9fc87e06d8414f43a1cf98aed83b726ea998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba9ada2963f5349c696ab31c327e9fc87e06d8414f43a1cf98aed83b726ea998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9ada2963f5349c696ab31c327e9fc87e06d8414f43a1cf98aed83b726ea998", kill_on_drop: false }`
[INFO] [stdout] ba9ada2963f5349c696ab31c327e9fc87e06d8414f43a1cf98aed83b726ea998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0b38c06dc150abe471d044eaa688e2d780a67ed446d81af1117d194ba6c604c
[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" "e0b38c06dc150abe471d044eaa688e2d780a67ed446d81af1117d194ba6c604c", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-serialize v0.3.23
[INFO] [stderr]     Checking server-tictac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `Status` should have a snake case name
[INFO] [stdout]    --> src/common.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub mod Status {
[INFO] [stdout]     |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `status`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Status` should have a snake case name
[INFO] [stdout]    --> src/common.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub mod Status {
[INFO] [stdout]     |         ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `status`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game_server.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut board = match guard.board.get_mut(&user_id) {
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game_server.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut board = match guard.board.get_mut(&user_id) {
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "e0b38c06dc150abe471d044eaa688e2d780a67ed446d81af1117d194ba6c604c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b38c06dc150abe471d044eaa688e2d780a67ed446d81af1117d194ba6c604c", kill_on_drop: false }`
[INFO] [stdout] e0b38c06dc150abe471d044eaa688e2d780a67ed446d81af1117d194ba6c604c