[INFO] cloning repository https://github.com/bracyw/trivia_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bracyw/trivia_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbracyw%2Ftrivia_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbracyw%2Ftrivia_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac722f976646acf58bda0f2e8ac1abae1d8f0eeb
[INFO] checking bracyw/trivia_game against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbracyw%2Ftrivia_game" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bracyw/trivia_game on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bracyw/trivia_game
[INFO] finished tweaking git repo https://github.com/bracyw/trivia_game
[INFO] tweaked toml for git repo https://github.com/bracyw/trivia_game written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/bracyw/trivia_game 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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 380a29603c137df2e3834f4eb75439c0ad713f548cef0d21060ed6ee6052c357
[INFO] running `Command { std: "docker" "start" "-a" "380a29603c137df2e3834f4eb75439c0ad713f548cef0d21060ed6ee6052c357", kill_on_drop: false }`
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[INFO] [stdout] 380a29603c137df2e3834f4eb75439c0ad713f548cef0d21060ed6ee6052c357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85f455ff37872af673b3509737d07891ff1bf0c556974e12a44ab634fb46ba0b
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[INFO] [stdout] warning: field `category_id` is never read
[INFO] [stdout]    --> src/quiz_game/quiz_game.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | struct CatQsInfo {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 182 |     category_id: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CatQsInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_question_count` is never read
[INFO] [stdout]    --> src/quiz_game/quiz_game.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 186 | struct CatQsCount {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 187 |     total_question_count: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CatQsCount` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `response_code` is never read
[INFO] [stdout]    --> src/quiz_game/quiz_game.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | struct QuestionAPIResponse {
[INFO] [stdout]     |        ------------------- field in this struct
[INFO] [stdout] 200 |     response_code: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `QuestionAPIResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `category_id` is never read
[INFO] [stdout]    --> src/quiz_game/quiz_game.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | struct CatQsInfo {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 182 |     category_id: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CatQsInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `total_question_count` is never read
[INFO] [stdout]    --> src/quiz_game/quiz_game.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 186 | struct CatQsCount {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] 187 |     total_question_count: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CatQsCount` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `response_code` is never read
[INFO] [stdout]    --> src/quiz_game/quiz_game.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | struct QuestionAPIResponse {
[INFO] [stdout]     |        ------------------- field in this struct
[INFO] [stdout] 200 |     response_code: u32,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `QuestionAPIResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.14s
[INFO] running `Command { std: "docker" "inspect" "85f455ff37872af673b3509737d07891ff1bf0c556974e12a44ab634fb46ba0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85f455ff37872af673b3509737d07891ff1bf0c556974e12a44ab634fb46ba0b", kill_on_drop: false }`
[INFO] [stdout] 85f455ff37872af673b3509737d07891ff1bf0c556974e12a44ab634fb46ba0b