[INFO] fetching crate polars-io 0.35.4...
[INFO] checking polars-io-0.35.4 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate polars-io 0.35.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate polars-io 0.35.4 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polars-io 0.35.4
[INFO] finished tweaking crates.io crate polars-io 0.35.4
[INFO] tweaked toml for crates.io crate polars-io 0.35.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded snafu v0.7.5
[INFO] [stderr]   Downloaded snafu-derive v0.7.5
[INFO] [stderr]   Downloaded smartstring v1.0.1
[INFO] [stderr]   Downloaded polars-row v0.35.4
[INFO] [stderr]   Downloaded ref-cast v1.0.22
[INFO] [stderr]   Downloaded polars-error v0.35.4
[INFO] [stderr]   Downloaded lexical-util v0.8.5
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[INFO] [stderr]   Downloaded crc-catalog v1.1.1
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[INFO] [stderr]   Downloaded chrono-tz-build v0.2.1
[INFO] [stderr]   Downloaded xxhash-rust v0.8.8
[INFO] [stderr]   Downloaded polars-time v0.35.4
[INFO] [stderr]   Downloaded memmap2 v0.7.1
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[INFO] [stderr]   Downloaded polars-core v0.35.4
[INFO] [stderr]   Downloaded brotli v3.4.0
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[INFO] [stderr]   Downloaded polars-arrow v0.35.4
[INFO] [stderr]   Downloaded polars-parquet v0.35.4
[INFO] [stderr]   Downloaded simd-json v0.13.8
[INFO] [stderr]   Downloaded lexical-parse-float v0.8.5
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[INFO] [stderr]   Downloaded allocator-api2 v0.2.16
[INFO] [stderr]   Downloaded polars-json v0.35.4
[INFO] [stderr]   Downloaded cmake v0.1.50
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[INFO] [stderr]   Downloaded atoi_simd v0.15.6
[INFO] [stderr]   Downloaded zstd-safe v7.0.0
[INFO] [stderr]   Downloaded polars-utils v0.35.4
[INFO] [stderr]   Downloaded zstd v0.13.0
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[INFO] [stderr]   Downloaded alloc-no-stdlib v2.0.4
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[INFO] [stderr]   Downloaded phf_codegen v0.11.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ffcbf7beee7a59b8e31394ad50fcc2d53d1d9bc13612f5cb22d6d4208dfd79d
[INFO] running `Command { std: "docker" "start" "-a" "0ffcbf7beee7a59b8e31394ad50fcc2d53d1d9bc13612f5cb22d6d4208dfd79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ffcbf7beee7a59b8e31394ad50fcc2d53d1d9bc13612f5cb22d6d4208dfd79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ffcbf7beee7a59b8e31394ad50fcc2d53d1d9bc13612f5cb22d6d4208dfd79d", kill_on_drop: false }`
[INFO] [stdout] 0ffcbf7beee7a59b8e31394ad50fcc2d53d1d9bc13612f5cb22d6d4208dfd79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71db9d1d7a38b45b7cf333035ad7baf62f65fa9b66d382050959a4cccaa8a81f
[INFO] running `Command { std: "docker" "start" "-a" "71db9d1d7a38b45b7cf333035ad7baf62f65fa9b66d382050959a4cccaa8a81f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling target-features v0.1.5
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]    Compiling polars-utils v0.35.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking atoi_simd v0.15.6
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking rayon v1.8.1
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking dyn-clone v1.0.16
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking foreign_vec v0.1.0
[INFO] [stderr]    Compiling polars-core v0.35.4
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking xxhash-rust v0.8.8
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking chrono v0.4.33
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking tempfile v3.10.0
[INFO] [stderr]     Checking indexmap v2.2.2
[INFO] [stderr]     Checking bytemuck v1.14.2
[INFO] [stderr]     Checking polars-error v0.35.4
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling multiversion-macros v0.7.3
[INFO] [stderr]     Checking multiversion v0.7.3
[INFO] [stderr]     Checking polars-arrow v0.35.4
[INFO] [stderr]     Checking zstd v0.13.0
[INFO] [stderr]     Checking polars-row v0.35.4
[INFO] [stderr]     Checking polars-io v0.35.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `create_df` is never used
[INFO] [stdout]   --> src/prelude.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) fn create_df() -> DataFrame {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `Command { std: "docker" "inspect" "71db9d1d7a38b45b7cf333035ad7baf62f65fa9b66d382050959a4cccaa8a81f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71db9d1d7a38b45b7cf333035ad7baf62f65fa9b66d382050959a4cccaa8a81f", kill_on_drop: false }`
[INFO] [stdout] 71db9d1d7a38b45b7cf333035ad7baf62f65fa9b66d382050959a4cccaa8a81f
