[INFO] fetching crate music-player-migration 0.1.5...
[INFO] checking music-player-migration-0.1.5 against master#53709aedba198874ee50769f19f1e9ab00798bb5 for pr-108221
[INFO] extracting crate music-player-migration 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate music-player-migration 0.1.5 on toolchain 53709aedba198874ee50769f19f1e9ab00798bb5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53709aedba198874ee50769f19f1e9ab00798bb5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate music-player-migration 0.1.5
[INFO] finished tweaking crates.io crate music-player-migration 0.1.5
[INFO] tweaked toml for crates.io crate music-player-migration 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate music-player-migration 0.1.5 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" "+53709aedba198874ee50769f19f1e9ab00798bb5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sea-orm-migration v0.9.3
[INFO] [stderr]   Downloaded sqlx-rt v0.6.2
[INFO] [stderr]   Downloaded nom v7.1.2
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[INFO] [stderr]   Downloaded sea-orm v0.9.3
[INFO] [stderr]   Downloaded music-player-settings v0.1.2
[INFO] [stderr]   Downloaded ouroboros_macro v0.15.5
[INFO] [stderr]   Downloaded sea-query-driver v0.2.2
[INFO] [stderr]   Downloaded sea-query v0.26.4
[INFO] [stderr]   Downloaded atoi v1.0.0
[INFO] [stderr]   Downloaded async-trait v0.1.61
[INFO] [stderr]   Downloaded crc v3.0.0
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[INFO] [stderr]   Downloaded sqlx-core v0.6.2
[INFO] [stderr]   Downloaded ouroboros v0.15.5
[INFO] [stderr]   Downloaded sea-orm-macros v0.9.3
[INFO] [stderr]   Downloaded tokio v1.24.1
[INFO] [stderr]   Downloaded sea-schema v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+53709aedba198874ee50769f19f1e9ab00798bb5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e1cef7e2e6993b2d8ee1de1734d82e9b73f180a1f0edc74f81e16982cf2e312
[INFO] running `Command { std: "docker" "start" "-a" "9e1cef7e2e6993b2d8ee1de1734d82e9b73f180a1f0edc74f81e16982cf2e312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e1cef7e2e6993b2d8ee1de1734d82e9b73f180a1f0edc74f81e16982cf2e312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1cef7e2e6993b2d8ee1de1734d82e9b73f180a1f0edc74f81e16982cf2e312", kill_on_drop: false }`
[INFO] [stdout] 9e1cef7e2e6993b2d8ee1de1734d82e9b73f180a1f0edc74f81e16982cf2e312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:542af8c9c691278ea8427c9f55ce1005b509eeebcbbcbc893145cd6832507671" "/opt/rustwide/cargo-home/bin/cargo" "+53709aedba198874ee50769f19f1e9ab00798bb5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5498754f003b3f33d905e55aeff990bc7827933750166954f62206f806c2ad67
[INFO] running `Command { std: "docker" "start" "-a" "5498754f003b3f33d905e55aeff990bc7827933750166954f62206f806c2ad67", kill_on_drop: false }`
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[INFO] [stderr]     Checking music-player-migration v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]   --> src/m20221117_211308_add_created_at_column.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |     async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]   --> src/m20221117_211308_add_created_at_column.rs:43:26
[INFO] [stdout]    |
[INFO] [stdout] 43 |     async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
[INFO] [stdout]    |                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Album` is never constructed
[INFO] [stdout]    --> src/m20220101_000001_create_table.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 252 | enum Track {
[INFO] [stdout]     |      ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 257 |     Album,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Album` is never constructed
[INFO] [stdout]    --> src/m20220101_000001_create_table.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 252 | enum Track {
[INFO] [stdout]     |      ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 257 |     Album,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.75s
[INFO] running `Command { std: "docker" "inspect" "5498754f003b3f33d905e55aeff990bc7827933750166954f62206f806c2ad67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5498754f003b3f33d905e55aeff990bc7827933750166954f62206f806c2ad67", kill_on_drop: false }`
[INFO] [stdout] 5498754f003b3f33d905e55aeff990bc7827933750166954f62206f806c2ad67