[INFO] fetching crate ltk_io_ext 0.3.0...
[INFO] testing ltk_io_ext-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ltk_io_ext 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ltk_io_ext 0.3.0
[INFO] finished tweaking crates.io crate ltk_io_ext 0.3.0
[INFO] tweaked toml for crates.io crate ltk_io_ext 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ltk_io_ext 0.3.0 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 ltk_io_ext 0.3.0 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22c7d90a8203bd91508f6cd8d72e2aed18ac9df4270a8b3a5af43587f5e9840a
[INFO] running `Command { std: "docker" "start" "-a" "22c7d90a8203bd91508f6cd8d72e2aed18ac9df4270a8b3a5af43587f5e9840a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22c7d90a8203bd91508f6cd8d72e2aed18ac9df4270a8b3a5af43587f5e9840a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c7d90a8203bd91508f6cd8d72e2aed18ac9df4270a8b3a5af43587f5e9840a", kill_on_drop: false }`
[INFO] [stdout] 22c7d90a8203bd91508f6cd8d72e2aed18ac9df4270a8b3a5af43587f5e9840a
[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=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] 23f4b90e637e7a3cd22d99cc2ca5442d809e1b1acdd66dab76a3830b5475ca2f
[INFO] running `Command { std: "docker" "start" "-a" "23f4b90e637e7a3cd22d99cc2ca5442d809e1b1acdd66dab76a3830b5475ca2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling glam v0.27.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling ltk_primitives v0.2.1
[INFO] [stderr]    Compiling ltk_io_ext v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "23f4b90e637e7a3cd22d99cc2ca5442d809e1b1acdd66dab76a3830b5475ca2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f4b90e637e7a3cd22d99cc2ca5442d809e1b1acdd66dab76a3830b5475ca2f", kill_on_drop: false }`
[INFO] [stdout] 23f4b90e637e7a3cd22d99cc2ca5442d809e1b1acdd66dab76a3830b5475ca2f
[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=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] 939f70de722b92b84b030dce27928356d4020cf6be196fcfc0ce3b04dacf56ce
[INFO] running `Command { std: "docker" "start" "-a" "939f70de722b92b84b030dce27928356d4020cf6be196fcfc0ce3b04dacf56ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling ltk_io_ext v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "939f70de722b92b84b030dce27928356d4020cf6be196fcfc0ce3b04dacf56ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939f70de722b92b84b030dce27928356d4020cf6be196fcfc0ce3b04dacf56ce", kill_on_drop: false }`
[INFO] [stdout] 939f70de722b92b84b030dce27928356d4020cf6be196fcfc0ce3b04dacf56ce
[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=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", kill_on_drop: false }`
[INFO] [stdout] aac8a8cdbfc311265e4099a07af8d2d2483f6525132e67c9353766765d39fa63
[INFO] running `Command { std: "docker" "start" "-a" "aac8a8cdbfc311265e4099a07af8d2d2483f6525132e67c9353766765d39fa63", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ltk_io_ext-b6579179e8558cf2)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ltk_io_ext
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aac8a8cdbfc311265e4099a07af8d2d2483f6525132e67c9353766765d39fa63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac8a8cdbfc311265e4099a07af8d2d2483f6525132e67c9353766765d39fa63", kill_on_drop: false }`
[INFO] [stdout] aac8a8cdbfc311265e4099a07af8d2d2483f6525132e67c9353766765d39fa63