[INFO] fetching crate polars-readstat-rs 0.5.0...
[INFO] checking polars-readstat-rs-0.5.0 against 1.95.0 for pr-155915
[INFO] extracting crate polars-readstat-rs 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate polars-readstat-rs 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate polars-readstat-rs 0.5.0
[INFO] tweaked toml for crates.io crate polars-readstat-rs 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars-readstat-rs 0.5.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polars-readstat-rs 0.5.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polars-error v0.53.0
[INFO] [stderr]   Downloaded array-init-cursor v0.2.1
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[INFO] [stderr]   Downloaded sqlparser v0.60.0
[INFO] [stderr]   Downloaded polars-core v0.53.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f26127b0f86d340d9cf3b7ca2268e199378b64892ef797ae74bcf0371b7f0c8
[INFO] running `Command { std: "docker" "start" "-a" "6f26127b0f86d340d9cf3b7ca2268e199378b64892ef797ae74bcf0371b7f0c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f26127b0f86d340d9cf3b7ca2268e199378b64892ef797ae74bcf0371b7f0c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f26127b0f86d340d9cf3b7ca2268e199378b64892ef797ae74bcf0371b7f0c8", kill_on_drop: false }`
[INFO] [stdout] 6f26127b0f86d340d9cf3b7ca2268e199378b64892ef797ae74bcf0371b7f0c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3805e9228cfde3aa8939ef14e036f51b2a5bc7ba1fe5ca54b2e71768e189aace
[INFO] running `Command { std: "docker" "start" "-a" "3805e9228cfde3aa8939ef14e036f51b2a5bc7ba1fe5ca54b2e71768e189aace", kill_on_drop: false }`
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[INFO] [stderr]     Checking polars-readstat-rs v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `batch_size`
[INFO] [stdout]  --> tests/arrow_stream_rowcount.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn count_rows_via_ffi(path: &Path, batch_size: usize) -> usize {
[INFO] [stdout]   |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_batch_size`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "3805e9228cfde3aa8939ef14e036f51b2a5bc7ba1fe5ca54b2e71768e189aace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3805e9228cfde3aa8939ef14e036f51b2a5bc7ba1fe5ca54b2e71768e189aace", kill_on_drop: false }`
[INFO] [stdout] 3805e9228cfde3aa8939ef14e036f51b2a5bc7ba1fe5ca54b2e71768e189aace
