[INFO] fetching crate elephantry 3.0.0...
[INFO] checking elephantry-3.0.0 against master#0d56e340472882fa673d4b98d0802b9a799879d0 for pr-101692
[INFO] extracting crate elephantry 3.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate elephantry 3.0.0 on toolchain 0d56e340472882fa673d4b98d0802b9a799879d0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elephantry 3.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate elephantry 3.0.0
[INFO] tweaked toml for crates.io crate elephantry 3.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate elephantry 3.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scheduled-thread-pool v0.2.5
[INFO] [stderr]   Downloaded tuple_len v1.0.0
[INFO] [stderr]   Downloaded pear_codegen v0.1.4
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[INFO] [stderr]   Downloaded elephantry-derive v3.0.0
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[INFO] [stderr]   Downloaded rocket_contrib_codegen v0.4.10
[INFO] [stderr]   Downloaded libpq-sys v0.6.0
[INFO] [stderr]   Downloaded macaddr v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a27ab53d89711f6a6eb3d3cf7326a8dd6c74e1b494a31f858f53e5ffbb53ca01
[INFO] running `Command { std: "docker" "start" "-a" "a27ab53d89711f6a6eb3d3cf7326a8dd6c74e1b494a31f858f53e5ffbb53ca01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a27ab53d89711f6a6eb3d3cf7326a8dd6c74e1b494a31f858f53e5ffbb53ca01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27ab53d89711f6a6eb3d3cf7326a8dd6c74e1b494a31f858f53e5ffbb53ca01", kill_on_drop: false }`
[INFO] [stdout] a27ab53d89711f6a6eb3d3cf7326a8dd6c74e1b494a31f858f53e5ffbb53ca01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bb3115ca4434c4fcd97fa344a19f45ab5e061ee57cd6fe0c8328a3812ca77f6
[INFO] running `Command { std: "docker" "start" "-a" "3bb3115ca4434c4fcd97fa344a19f45ab5e061ee57cd6fe0c8328a3812ca77f6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling which v3.1.1
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[INFO] [stderr]     Checking elephantry v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `generic` is never read
[INFO] [stdout]   --> tests/entity.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | struct Event<T: elephantry::FromSql + elephantry::ToSql> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     generic: Option<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Event` 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 `generic` is never read
[INFO] [stdout]   --> tests/entity.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct EventExtra<T> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     generic: Option<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventExtra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `generic` is never read
[INFO] [stdout]   --> tests/entity.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | struct Event<T: elephantry::FromSql + elephantry::ToSql> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     generic: Option<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `Event` 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 `generic` is never read
[INFO] [stdout]   --> tests/entity.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | struct EventExtra<T> {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     generic: Option<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EventExtra` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.45s
[INFO] running `Command { std: "docker" "inspect" "3bb3115ca4434c4fcd97fa344a19f45ab5e061ee57cd6fe0c8328a3812ca77f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb3115ca4434c4fcd97fa344a19f45ab5e061ee57cd6fe0c8328a3812ca77f6", kill_on_drop: false }`
[INFO] [stdout] 3bb3115ca4434c4fcd97fa344a19f45ab5e061ee57cd6fe0c8328a3812ca77f6