[INFO] fetching crate ndjson_zst 0.2.0...
[INFO] testing ndjson_zst-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ndjson_zst 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate ndjson_zst 0.2.0
[INFO] finished tweaking crates.io crate ndjson_zst 0.2.0
[INFO] tweaked toml for crates.io crate ndjson_zst 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ndjson_zst 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ndjson_zst 0.2.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 662fa6f284b8c138f424486597d6d9373c2d47abed9f55965f64514a14bae748
[INFO] running `Command { std: "docker" "start" "-a" "662fa6f284b8c138f424486597d6d9373c2d47abed9f55965f64514a14bae748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "662fa6f284b8c138f424486597d6d9373c2d47abed9f55965f64514a14bae748", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "662fa6f284b8c138f424486597d6d9373c2d47abed9f55965f64514a14bae748", kill_on_drop: false }`
[INFO] [stdout] 662fa6f284b8c138f424486597d6d9373c2d47abed9f55965f64514a14bae748
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f168578182845eb6e14436ffec447ce202a40e425da1d1bdbd18e64a96d64b93
[INFO] running `Command { std: "docker" "start" "-a" "f168578182845eb6e14436ffec447ce202a40e425da1d1bdbd18e64a96d64b93", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]    Compiling zstd v0.13.1
[INFO] [stderr]    Compiling ndjson_zst v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.65s
[INFO] running `Command { std: "docker" "inspect" "f168578182845eb6e14436ffec447ce202a40e425da1d1bdbd18e64a96d64b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f168578182845eb6e14436ffec447ce202a40e425da1d1bdbd18e64a96d64b93", kill_on_drop: false }`
[INFO] [stdout] f168578182845eb6e14436ffec447ce202a40e425da1d1bdbd18e64a96d64b93
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54f61ed646d7df0b928dd96e69dcadf39adf4f94c958de58ddec0289397d09c3
[INFO] running `Command { std: "docker" "start" "-a" "54f61ed646d7df0b928dd96e69dcadf39adf4f94c958de58ddec0289397d09c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndjson_zst v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/ex_write_with_remove_line.rs:25:55
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut ndjson_zst_writer = NdjsonZstWriter::from(PATH);
[INFO] [stdout]    |                                 --------------------- ^^^^ expected `NdjsonZstWriter<'_>`, found `&str`
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/convert/mod.rs:592:8
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> examples/ex_write_with_remove_line.rs:33:55
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut ndjson_zst_reader = NdjsonZstReader::from(PATH);
[INFO] [stdout]    |                                 --------------------- ^^^^ expected `NdjsonZstReader<'_>`, found `&str`
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/convert/mod.rs:592:8
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ndjson_zst` (example "ex_write_with_remove_line") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> examples/ex.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Err(e) => {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "54f61ed646d7df0b928dd96e69dcadf39adf4f94c958de58ddec0289397d09c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f61ed646d7df0b928dd96e69dcadf39adf4f94c958de58ddec0289397d09c3", kill_on_drop: false }`
[INFO] [stdout] 54f61ed646d7df0b928dd96e69dcadf39adf4f94c958de58ddec0289397d09c3