[INFO] fetching crate polars-readlines 0.2.1...
[INFO] checking polars-readlines-0.2.1 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205
[INFO] extracting crate polars-readlines 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate polars-readlines 0.2.1
[INFO] finished tweaking crates.io crate polars-readlines 0.2.1
[INFO] tweaked toml for crates.io crate polars-readlines 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars-readlines 0.2.1 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 142 packages to latest compatible versions
[INFO] [stderr]       Adding polars v0.42.0 (available: v0.53.0)
[INFO] [stderr]       Adding polars-arrow v0.42.0 (available: v0.53.0)
[INFO] [stderr]       Adding pyo3 v0.22.6 (available: v0.28.2)
[INFO] [stderr]       Adding pyo3-polars v0.16.1 (available: v0.26.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a2df88a6d32577bf96b8c14be676a0d08bf9863b9a1e693c42a55102900d69a
[INFO] running `Command { std: "docker" "start" "-a" "0a2df88a6d32577bf96b8c14be676a0d08bf9863b9a1e693c42a55102900d69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a2df88a6d32577bf96b8c14be676a0d08bf9863b9a1e693c42a55102900d69a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2df88a6d32577bf96b8c14be676a0d08bf9863b9a1e693c42a55102900d69a", kill_on_drop: false }`
[INFO] [stdout] 0a2df88a6d32577bf96b8c14be676a0d08bf9863b9a1e693c42a55102900d69a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 303f062982b9387031381e0b63f6c8e6b5c0644c3bf872b42d6782466b4720e3
[INFO] running `Command { std: "docker" "start" "-a" "303f062982b9387031381e0b63f6c8e6b5c0644c3bf872b42d6782466b4720e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking array-init-cursor v0.2.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling polars-utils v0.42.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]     Checking arrow-schema v58.0.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling polars-arrow v0.42.0
[INFO] [stderr]     Checking atoi_simd v0.15.6
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking ethnum v1.5.2
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]    Compiling polars-compute v0.42.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling polars-core v0.42.0
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]    Compiling polars v0.42.0
[INFO] [stderr]     Checking parquet-format-safe v0.2.4
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling multiversion-macros v0.7.4
[INFO] [stderr]     Checking multiversion v0.7.4
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]     Checking polars-arrow-format v0.1.0
[INFO] [stderr]    Compiling psm v0.1.30
[INFO] [stderr]     Checking polars-error v0.42.0
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking arrow-buffer v58.0.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking arrow-data v58.0.0
[INFO] [stderr]     Checking arrow-array v58.0.0
[INFO] [stderr]     Checking polars-row v0.42.0
[INFO] [stderr]     Checking polars-parquet v0.42.0
[INFO] [stderr]     Checking polars-readlines v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] [FMTARGS] {"crate":"polars_readlines","p":1,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"polars_readlines","p":1,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.31s
[INFO] running `Command { std: "docker" "inspect" "303f062982b9387031381e0b63f6c8e6b5c0644c3bf872b42d6782466b4720e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "303f062982b9387031381e0b63f6c8e6b5c0644c3bf872b42d6782466b4720e3", kill_on_drop: false }`
[INFO] [stdout] 303f062982b9387031381e0b63f6c8e6b5c0644c3bf872b42d6782466b4720e3