[INFO] fetching crate wot_game_reader 0.1.0...
[INFO] checking wot_game_reader-0.1.0 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate wot_game_reader 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate wot_game_reader 0.1.0 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wot_game_reader 0.1.0
[INFO] finished tweaking crates.io crate wot_game_reader 0.1.0
[INFO] tweaked toml for crates.io crate wot_game_reader 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05b1a9a3e3f641dc2aae2b272a6ac252e419b7c97b53118ad3e86c2ff2088b1e
[INFO] running `Command { std: "docker" "start" "-a" "05b1a9a3e3f641dc2aae2b272a6ac252e419b7c97b53118ad3e86c2ff2088b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05b1a9a3e3f641dc2aae2b272a6ac252e419b7c97b53118ad3e86c2ff2088b1e", kill_on_drop: false }`
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[INFO] [stdout] a642fa860d2c5ebb565c7de87dde41e8b3a07743cbe7aaba670e920f02f92ed3
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[INFO] [stderr]     Checking wot_game_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/map/arena.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |         for (_, mut gameplay) in &mut map_def.gameplay_types {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/map/arena.rs:201:17
[INFO] [stdout]     |
[INFO] [stdout] 201 |         for (_, mut gameplay) in &mut map_def.gameplay_types {
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.80s
[INFO] running `Command { std: "docker" "inspect" "a642fa860d2c5ebb565c7de87dde41e8b3a07743cbe7aaba670e920f02f92ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a642fa860d2c5ebb565c7de87dde41e8b3a07743cbe7aaba670e920f02f92ed3", kill_on_drop: false }`
[INFO] [stdout] a642fa860d2c5ebb565c7de87dde41e8b3a07743cbe7aaba670e920f02f92ed3