[INFO] cloning repository https://github.com/mindstorm38/wot-mm-experiment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mindstorm38/wot-mm-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindstorm38%2Fwot-mm-experiment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindstorm38%2Fwot-mm-experiment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d5295d6d95587d401693afee944a3ff92ddd4a8
[INFO] building mindstorm38/wot-mm-experiment against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindstorm38%2Fwot-mm-experiment" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mindstorm38/wot-mm-experiment
[INFO] finished tweaking git repo https://github.com/mindstorm38/wot-mm-experiment
[INFO] tweaked toml for git repo https://github.com/mindstorm38/wot-mm-experiment written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mindstorm38/wot-mm-experiment on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mindstorm38/wot-mm-experiment already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad406eccc2cccf0a5d84f6851fe41f7b55a5f78b9fa9bdf03834e01067e98b74
[INFO] running `Command { std: "docker" "start" "-a" "ad406eccc2cccf0a5d84f6851fe41f7b55a5f78b9fa9bdf03834e01067e98b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad406eccc2cccf0a5d84f6851fe41f7b55a5f78b9fa9bdf03834e01067e98b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad406eccc2cccf0a5d84f6851fe41f7b55a5f78b9fa9bdf03834e01067e98b74", kill_on_drop: false }`
[INFO] [stdout] ad406eccc2cccf0a5d84f6851fe41f7b55a5f78b9fa9bdf03834e01067e98b74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebebe6eabf18cdd4c8dd3880ca79d0055237e5b9ee5dd7b6af09dc3f6bf67bc2
[INFO] running `Command { std: "docker" "start" "-a" "ebebe6eabf18cdd4c8dd3880ca79d0055237e5b9ee5dd7b6af09dc3f6bf67bc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling zerocopy v0.8.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling rand_core v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling wot-mm-experiment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `min_tier` and `max_tier` are never read
[INFO] [stdout]    --> src/matchmaker2.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 306 | struct QueuePlayer<'reg> {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 310 |     min_tier: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 311 |     /// The maximum tier this tank can play with in the same game.
[INFO] [stdout] 312 |     max_tier: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `QueuePlayer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.90s
[INFO] running `Command { std: "docker" "inspect" "ebebe6eabf18cdd4c8dd3880ca79d0055237e5b9ee5dd7b6af09dc3f6bf67bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebebe6eabf18cdd4c8dd3880ca79d0055237e5b9ee5dd7b6af09dc3f6bf67bc2", kill_on_drop: false }`
[INFO] [stdout] ebebe6eabf18cdd4c8dd3880ca79d0055237e5b9ee5dd7b6af09dc3f6bf67bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46507b5fb3d301794a89112c237ecb03c5b16c6b230f31114f18fa774b6b134f
[INFO] running `Command { std: "docker" "start" "-a" "46507b5fb3d301794a89112c237ecb03c5b16c6b230f31114f18fa774b6b134f", kill_on_drop: false }`
[INFO] [stderr]    Compiling wot-mm-experiment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `min_tier` and `max_tier` are never read
[INFO] [stdout]    --> src/matchmaker2.rs:310:5
[INFO] [stdout]     |
[INFO] [stdout] 306 | struct QueuePlayer<'reg> {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 310 |     min_tier: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 311 |     /// The maximum tier this tank can play with in the same game.
[INFO] [stdout] 312 |     max_tier: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `QueuePlayer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "46507b5fb3d301794a89112c237ecb03c5b16c6b230f31114f18fa774b6b134f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46507b5fb3d301794a89112c237ecb03c5b16c6b230f31114f18fa774b6b134f", kill_on_drop: false }`
[INFO] [stdout] 46507b5fb3d301794a89112c237ecb03c5b16c6b230f31114f18fa774b6b134f