[INFO] fetching crate pyanndata 0.5.1...
[INFO] checking pyanndata-0.5.1 against try#3ec2a775459d36c7d90654e47c56ff7bb0d542ab for pr-139087
[INFO] extracting crate pyanndata 0.5.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate pyanndata 0.5.1 on toolchain 3ec2a775459d36c7d90654e47c56ff7bb0d542ab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3ec2a775459d36c7d90654e47c56ff7bb0d542ab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pyanndata 0.5.1
[INFO] finished tweaking crates.io crate pyanndata 0.5.1
[INFO] tweaked toml for crates.io crate pyanndata 0.5.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3ec2a775459d36c7d90654e47c56ff7bb0d542ab" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 352 packages to latest compatible versions
[INFO] [stderr]       Adding downcast-rs v1.2.1 (available: v2.0.1)
[INFO] [stderr]       Adding hdf5-metno v0.9.2 (available: v0.9.4)
[INFO] [stderr]       Adding numpy v0.22.1 (available: v0.24.0)
[INFO] [stderr]       Adding polars v0.45.1 (available: v0.46.0)
[INFO] [stderr]       Adding pyo3 v0.22.6 (available: v0.24.0)
[INFO] [stderr]       Adding pyo3-polars v0.19.0 (available: v0.20.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3ec2a775459d36c7d90654e47c56ff7bb0d542ab" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+3ec2a775459d36c7d90654e47c56ff7bb0d542ab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06177c27601e8faf945498fab4d01d501490dc8bc5c806ae61fe0a6d6ad622a0
[INFO] running `Command { std: "docker" "start" "-a" "06177c27601e8faf945498fab4d01d501490dc8bc5c806ae61fe0a6d6ad622a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06177c27601e8faf945498fab4d01d501490dc8bc5c806ae61fe0a6d6ad622a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06177c27601e8faf945498fab4d01d501490dc8bc5c806ae61fe0a6d6ad622a0", kill_on_drop: false }`
[INFO] [stdout] 06177c27601e8faf945498fab4d01d501490dc8bc5c806ae61fe0a6d6ad622a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+3ec2a775459d36c7d90654e47c56ff7bb0d542ab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7c5c6eda20b4e2d6f3bcac49a9673d268d7267f3898d9a178898ea05b4a70a4
[INFO] running `Command { std: "docker" "start" "-a" "a7c5c6eda20b4e2d6f3bcac49a9673d268d7267f3898d9a178898ea05b4a70a4", kill_on_drop: false }`
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[INFO] [stderr]     Checking pyanndata v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]    --> src/anndata/backed.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         X: Option<PyArrayData>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `X` should have a snake case name
[INFO] [stdout]    --> src/anndata/backed.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |         X: Option<PyArrayData>,
[INFO] [stdout]     |         ^ help: convert the identifier to snake case (notice the capitalization): `x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "a7c5c6eda20b4e2d6f3bcac49a9673d268d7267f3898d9a178898ea05b4a70a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c5c6eda20b4e2d6f3bcac49a9673d268d7267f3898d9a178898ea05b4a70a4", kill_on_drop: false }`
[INFO] [stdout] a7c5c6eda20b4e2d6f3bcac49a9673d268d7267f3898d9a178898ea05b4a70a4