[INFO] cloning repository https://github.com/jon-keatley-folio/wasm-fasta [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jon-keatley-folio/wasm-fasta" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjon-keatley-folio%2Fwasm-fasta", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjon-keatley-folio%2Fwasm-fasta'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54c6ba37fd238494054348805560248bf5e680f6 [INFO] testing jon-keatley-folio/wasm-fasta against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjon-keatley-folio%2Fwasm-fasta" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jon-keatley-folio/wasm-fasta [INFO] finished tweaking git repo https://github.com/jon-keatley-folio/wasm-fasta [INFO] tweaked toml for git repo https://github.com/jon-keatley-folio/wasm-fasta written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jon-keatley-folio/wasm-fasta on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jon-keatley-folio/wasm-fasta 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3cbe4e4ac233827e0688fc0ea6d244550a909ea0fd935da163e16a77e68315b4 [INFO] running `Command { std: "docker" "start" "-a" "3cbe4e4ac233827e0688fc0ea6d244550a909ea0fd935da163e16a77e68315b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cbe4e4ac233827e0688fc0ea6d244550a909ea0fd935da163e16a77e68315b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cbe4e4ac233827e0688fc0ea6d244550a909ea0fd935da163e16a77e68315b4", kill_on_drop: false }` [INFO] [stdout] 3cbe4e4ac233827e0688fc0ea6d244550a909ea0fd935da163e16a77e68315b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23cd9b0b6d7b4cd5d8bf8b5db337d1ba5cf597b1bf34cfb527d43dda48bcd8ea [INFO] running `Command { std: "docker" "start" "-a" "23cd9b0b6d7b4cd5d8bf8b5db337d1ba5cf597b1bf34cfb527d43dda48bcd8ea", kill_on_drop: false }` [INFO] [stderr] Compiling bumpalo v3.17.0 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling zlib-rs v0.4.2 [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling crossbeam-channel v0.5.14 [INFO] [stderr] Compiling bstr v1.11.3 [INFO] [stderr] Compiling noodles-core v0.17.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.100 [INFO] [stderr] Compiling libz-rs-sys v0.4.2 [INFO] [stderr] Compiling flate2 v1.1.0 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Compiling noodles-bgzf v0.37.0 [INFO] [stderr] Compiling noodles-fasta v0.50.0 [INFO] [stderr] Compiling noodles v0.94.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.100 [INFO] [stderr] Compiling wasm-bindgen v0.2.100 [INFO] [stderr] Compiling js-sys v0.3.77 [INFO] [stderr] Compiling console_error_panic_hook v0.1.7 [INFO] [stderr] Compiling web-sys v0.3.77 [INFO] [stderr] Compiling wasm-fasta v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `noodles::fasta::Reader` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use noodles::fasta::Reader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `slice_pattern`: stopgap trait for slice patterns [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::slice::SlicePattern; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #56345 for more information [INFO] [stdout] = help: add `#![feature(slice_pattern)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2026-03-22; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::slice::SlicePattern` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::slice::SlicePattern; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wasm-fasta` (bin "wasm-fasta") due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "23cd9b0b6d7b4cd5d8bf8b5db337d1ba5cf597b1bf34cfb527d43dda48bcd8ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23cd9b0b6d7b4cd5d8bf8b5db337d1ba5cf597b1bf34cfb527d43dda48bcd8ea", kill_on_drop: false }` [INFO] [stdout] 23cd9b0b6d7b4cd5d8bf8b5db337d1ba5cf597b1bf34cfb527d43dda48bcd8ea