[INFO] fetching crate gosh-dataset 0.0.2...
[INFO] checking gosh-dataset-0.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate gosh-dataset 0.0.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate gosh-dataset 0.0.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gosh-dataset 0.0.2
[INFO] finished tweaking crates.io crate gosh-dataset 0.0.2
[INFO] tweaked toml for crates.io crate gosh-dataset 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 256 packages
[INFO] [stderr]       Adding ahash v0.7.8 (latest: v0.8.11)
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31373b3fa0a04ec557a70007b05b98486c11133fd15b2637168d04bdbbc6aa45
[INFO] running `Command { std: "docker" "start" "-a" "31373b3fa0a04ec557a70007b05b98486c11133fd15b2637168d04bdbbc6aa45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31373b3fa0a04ec557a70007b05b98486c11133fd15b2637168d04bdbbc6aa45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31373b3fa0a04ec557a70007b05b98486c11133fd15b2637168d04bdbbc6aa45", kill_on_drop: false }`
[INFO] [stdout] 31373b3fa0a04ec557a70007b05b98486c11133fd15b2637168d04bdbbc6aa45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85bd3b36392cefc70ada3690d2a8983d5e0c75147bfb722e73277eb8e9d00a86
[INFO] running `Command { std: "docker" "start" "-a" "85bd3b36392cefc70ada3690d2a8983d5e0c75147bfb722e73277eb8e9d00a86", kill_on_drop: false }`
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[INFO] [stderr]     Checking polars-arrow v0.25.1
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[INFO] [stderr]     Checking polars-plan v0.25.1
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[INFO] [stderr]     Checking polars v0.25.1
[INFO] [stderr]     Checking gosh-dataset v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 | use polars::prelude::*;
[INFO] [stdout]    |     ------------------ the item `Arc` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 | use polars::prelude::*;
[INFO] [stdout]    |     ------------------ the item `Arc` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parquet_derive::ParquetRecordWriter`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use parquet_derive::ParquetRecordWriter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "85bd3b36392cefc70ada3690d2a8983d5e0c75147bfb722e73277eb8e9d00a86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85bd3b36392cefc70ada3690d2a8983d5e0c75147bfb722e73277eb8e9d00a86", kill_on_drop: false }`
[INFO] [stdout] 85bd3b36392cefc70ada3690d2a8983d5e0c75147bfb722e73277eb8e9d00a86
[INFO] checking gosh-dataset-0.0.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate gosh-dataset 0.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate gosh-dataset 0.0.2 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gosh-dataset 0.0.2
[INFO] finished tweaking crates.io crate gosh-dataset 0.0.2
[INFO] tweaked toml for crates.io crate gosh-dataset 0.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a01fb12fa86a52946995f21cac07801e2c7fd5dbba03624a4d943621193a4e7
[INFO] running `Command { std: "docker" "start" "-a" "9a01fb12fa86a52946995f21cac07801e2c7fd5dbba03624a4d943621193a4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a01fb12fa86a52946995f21cac07801e2c7fd5dbba03624a4d943621193a4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a01fb12fa86a52946995f21cac07801e2c7fd5dbba03624a4d943621193a4e7", kill_on_drop: false }`
[INFO] [stdout] 9a01fb12fa86a52946995f21cac07801e2c7fd5dbba03624a4d943621193a4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c64bcce7017e592e2f760b49f9cb2015059fe7cfa2d715810d560272a8166cf
[INFO] running `Command { std: "docker" "start" "-a" "0c64bcce7017e592e2f760b49f9cb2015059fe7cfa2d715810d560272a8166cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking brotli-decompressor v2.5.1
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking array-init-cursor v0.2.0
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[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking lexical-write-integer v0.8.5
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[INFO] [stderr]     Checking hash_hasher v2.0.3
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[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking lexical-write-float v0.8.5
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
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[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking crossterm v0.26.1
[INFO] [stderr]     Checking brotli v3.5.0
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[INFO] [stderr]     Checking rand_distr v0.4.3
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[INFO] [stderr]     Checking polars-utils v0.25.1
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[INFO] [stderr]    Compiling zstd-safe v6.0.6
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[INFO] [stderr]     Checking lexical v6.1.1
[INFO] [stderr]     Checking num v0.4.1
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[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
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[INFO] [stderr]    Compiling hashbrown v0.13.2
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[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking arrow-format v0.7.0
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[INFO] [stderr]     Checking toml_datetime v0.6.5
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[INFO] [stderr]    Compiling enum_dispatch v0.3.13
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[INFO] [stderr]     Checking clap_builder v4.5.2
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[INFO] [stderr]     Checking env_logger v0.10.2
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[INFO] [stderr]     Checking clap v4.5.4
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[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
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[INFO] [stderr]    Compiling lz4 v1.24.0
[INFO] [stderr]     Checking parquet2 v0.16.3
[INFO] [stderr]     Checking arrow2 v0.14.2
[INFO] [stderr]    Compiling parquet_derive v28.0.0
[INFO] [stderr]     Checking polars-arrow v0.25.1
[INFO] [stderr]     Checking polars-core v0.25.1
[INFO] [stderr]     Checking polars-time v0.25.1
[INFO] [stderr]     Checking polars-ops v0.25.1
[INFO] [stderr]     Checking polars-io v0.25.1
[INFO] [stderr]     Checking polars-plan v0.25.1
[INFO] [stderr]     Checking polars-pipe v0.25.1
[INFO] [stderr]     Checking polars-lazy v0.25.1
[INFO] [stderr]     Checking polars v0.25.1
[INFO] [stderr]     Checking gosh-dataset v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 | use polars::prelude::*;
[INFO] [stdout]    |     ------------------ the item `Arc` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Arc` is imported redundantly
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 | use polars::prelude::*;
[INFO] [stdout]    |     ------------------ the item `Arc` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parquet_derive::ParquetRecordWriter`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use parquet_derive::ParquetRecordWriter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `Command { std: "docker" "inspect" "0c64bcce7017e592e2f760b49f9cb2015059fe7cfa2d715810d560272a8166cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c64bcce7017e592e2f760b49f9cb2015059fe7cfa2d715810d560272a8166cf", kill_on_drop: false }`
[INFO] [stdout] 0c64bcce7017e592e2f760b49f9cb2015059fe7cfa2d715810d560272a8166cf