[INFO] fetching crate idkthings_core 0.1.1...
[INFO] checking idkthings_core-0.1.1 against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] extracting crate idkthings_core 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate idkthings_core 0.1.1
[INFO] finished tweaking crates.io crate idkthings_core 0.1.1
[INFO] tweaked toml for crates.io crate idkthings_core 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate idkthings_core 0.1.1 on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 317 packages to latest compatible versions
[INFO] [stderr]       Adding async-graphql v4.0.16 (available: v7.0.17)
[INFO] [stderr]       Adding async-graphql-poem v4.0.16 (available: v7.0.17)
[INFO] [stderr]       Adding bson v2.15.0 (available: v3.0.0)
[INFO] [stderr]       Adding env_logger v0.9.3 (available: v0.11.8)
[INFO] [stderr]       Adding poem v1.3.59 (available: v3.1.12)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.24)
[INFO] [stderr]       Adding sqlx v0.6.3 (available: v0.8.6)
[INFO] [stderr]       Adding toml_datetime v0.6.3 (available: v0.6.11)
[INFO] [stderr]       Adding toml_edit v0.20.2 (available: v0.20.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8339e86eac5ce4053599c56bba217cc581ddaa2c0d8223b3e4477e0bade2b3c7
[INFO] running `Command { std: "docker" "start" "-a" "8339e86eac5ce4053599c56bba217cc581ddaa2c0d8223b3e4477e0bade2b3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8339e86eac5ce4053599c56bba217cc581ddaa2c0d8223b3e4477e0bade2b3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8339e86eac5ce4053599c56bba217cc581ddaa2c0d8223b3e4477e0bade2b3c7", kill_on_drop: false }`
[INFO] [stdout] 8339e86eac5ce4053599c56bba217cc581ddaa2c0d8223b3e4477e0bade2b3c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95e15fe0cbe606c3237729ad74cea764fd02082e4dda43eb4c54e50e0f00c89e
[INFO] running `Command { std: "docker" "start" "-a" "95e15fe0cbe606c3237729ad74cea764fd02082e4dda43eb4c54e50e0f00c89e", kill_on_drop: false }`
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[INFO] [stderr]     Checking idkthings_core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `pg_pool` is never read
[INFO] [stdout]   --> src/auth/maybe_current_user_middleware.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct MaybeCurrentUserMiddlewareImpl<E> {
[INFO] [stdout]    |            ------------------------------ field in this struct
[INFO] [stdout] 23 |     ep: E,
[INFO] [stdout] 24 |     pg_pool: PgPool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pg_pool` is never read
[INFO] [stdout]   --> src/auth/maybe_current_user_middleware.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct MaybeCurrentUserMiddlewareImpl<E> {
[INFO] [stdout]    |            ------------------------------ field in this struct
[INFO] [stdout] 23 |     ep: E,
[INFO] [stdout] 24 |     pg_pool: PgPool,
[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 1m 00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sqlx-core v0.6.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "95e15fe0cbe606c3237729ad74cea764fd02082e4dda43eb4c54e50e0f00c89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e15fe0cbe606c3237729ad74cea764fd02082e4dda43eb4c54e50e0f00c89e", kill_on_drop: false }`
[INFO] [stdout] 95e15fe0cbe606c3237729ad74cea764fd02082e4dda43eb4c54e50e0f00c89e