[INFO] fetching crate pyanndata 0.5.1...
[INFO] checking pyanndata-0.5.1 against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] extracting crate pyanndata 0.5.1 into /workspace/builds/worker-7-tc1/source
[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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pyanndata 0.5.1 on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 356 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: v0.25.0)
[INFO] [stderr]       Adding polars v0.45.1 (available: v0.49.1)
[INFO] [stderr]       Adding pyo3 v0.22.6 (available: v0.25.1)
[INFO] [stderr]       Adding pyo3-polars v0.19.0 (available: v0.22.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded pyo3-polars v0.19.0
[INFO] [stderr]   Downloaded polars-error v0.45.1
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[INFO] [stderr]   Downloaded polars-lazy v0.45.1
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[INFO] [stderr]   Downloaded blosc-src v0.3.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf0ad968d2c7ca2181737ba7a344b307c17e59f0669ddc83f3a03bf69e1fbc5a
[INFO] running `Command { std: "docker" "start" "-a" "bf0ad968d2c7ca2181737ba7a344b307c17e59f0669ddc83f3a03bf69e1fbc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf0ad968d2c7ca2181737ba7a344b307c17e59f0669ddc83f3a03bf69e1fbc5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf0ad968d2c7ca2181737ba7a344b307c17e59f0669ddc83f3a03bf69e1fbc5a", kill_on_drop: false }`
[INFO] [stdout] bf0ad968d2c7ca2181737ba7a344b307c17e59f0669ddc83f3a03bf69e1fbc5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3869adbe6dd146edc6181bd9d4c7142b44c07a04bfd3cab1b2e8dd949340b8c8
[INFO] running `Command { std: "docker" "start" "-a" "3869adbe6dd146edc6181bd9d4c7142b44c07a04bfd3cab1b2e8dd949340b8c8", 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 01s
[INFO] running `Command { std: "docker" "inspect" "3869adbe6dd146edc6181bd9d4c7142b44c07a04bfd3cab1b2e8dd949340b8c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3869adbe6dd146edc6181bd9d4c7142b44c07a04bfd3cab1b2e8dd949340b8c8", kill_on_drop: false }`
[INFO] [stdout] 3869adbe6dd146edc6181bd9d4c7142b44c07a04bfd3cab1b2e8dd949340b8c8