[INFO] cloning repository https://github.com/tera8m4/quiz-app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tera8m4/quiz-app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftera8m4%2Fquiz-app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftera8m4%2Fquiz-app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4065b9633e347585ef6713c3cbfca97b4cba0da
[INFO] checking tera8m4/quiz-app against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftera8m4%2Fquiz-app" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tera8m4/quiz-app
[INFO] finished tweaking git repo https://github.com/tera8m4/quiz-app
[INFO] tweaked toml for git repo https://github.com/tera8m4/quiz-app written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tera8m4/quiz-app on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tera8m4/quiz-app 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f88236ebf1fdc15bc331b305ad36e765f7aff59902c51ca2e7abbc4b49074a51
[INFO] running `Command { std: "docker" "start" "-a" "f88236ebf1fdc15bc331b305ad36e765f7aff59902c51ca2e7abbc4b49074a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f88236ebf1fdc15bc331b305ad36e765f7aff59902c51ca2e7abbc4b49074a51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f88236ebf1fdc15bc331b305ad36e765f7aff59902c51ca2e7abbc4b49074a51", kill_on_drop: false }`
[INFO] [stdout] f88236ebf1fdc15bc331b305ad36e765f7aff59902c51ca2e7abbc4b49074a51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 044bd662085e9d0ae4d23065fae448383db9ae22b3b25c77e40022086260c7a4
[INFO] running `Command { std: "docker" "start" "-a" "044bd662085e9d0ae4d23065fae448383db9ae22b3b25c77e40022086260c7a4", kill_on_drop: false }`
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[INFO] [stderr]     Checking sqlx v0.7.4
[INFO] [stderr]     Checking quiz-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `insert_quiz` and `list_quizzes` are never used
[INFO] [stdout]   --> src/database.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Database {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub async fn insert_quiz(&self, quiz_data: &QuizData) -> Result<i64, sqlx::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub async fn list_quizzes(&self) -> Result<Vec<(i64, String, String)>, sqlx::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `insert_quiz` and `list_quizzes` are never used
[INFO] [stdout]   --> src/database.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Database {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub async fn insert_quiz(&self, quiz_data: &QuizData) -> Result<i64, sqlx::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub async fn list_quizzes(&self) -> Result<Vec<(i64, String, String)>, sqlx::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[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 35.34s
[INFO] running `Command { std: "docker" "inspect" "044bd662085e9d0ae4d23065fae448383db9ae22b3b25c77e40022086260c7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044bd662085e9d0ae4d23065fae448383db9ae22b3b25c77e40022086260c7a4", kill_on_drop: false }`
[INFO] [stdout] 044bd662085e9d0ae4d23065fae448383db9ae22b3b25c77e40022086260c7a4