[INFO] fetching crate tasklings 0.3.0...
[INFO] testing tasklings-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tasklings 0.3.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tasklings 0.3.0
[INFO] finished tweaking crates.io crate tasklings 0.3.0
[INFO] tweaked toml for crates.io crate tasklings 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tasklings 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 tasklings 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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64c74be8cf14eceec85bc289f513a3cab8a94496f9c283ab426a80ccc82e872c
[INFO] running `Command { std: "docker" "start" "-a" "64c74be8cf14eceec85bc289f513a3cab8a94496f9c283ab426a80ccc82e872c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c74be8cf14eceec85bc289f513a3cab8a94496f9c283ab426a80ccc82e872c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c74be8cf14eceec85bc289f513a3cab8a94496f9c283ab426a80ccc82e872c", kill_on_drop: false }`
[INFO] [stdout] 64c74be8cf14eceec85bc289f513a3cab8a94496f9c283ab426a80ccc82e872c
[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] a26164a956a8b50647682865ea4ed90056fc219322ff96aef8c5fed6e2ae175b
[INFO] running `Command { std: "docker" "start" "-a" "a26164a956a8b50647682865ea4ed90056fc219322ff96aef8c5fed6e2ae175b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling instability v0.3.9
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling compact_str v0.8.1
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling toml_writer v1.0.2
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling tempfile v3.22.0
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling ratatui v0.29.0
[INFO] [stderr]    Compiling serde_spanned v1.0.0
[INFO] [stderr]    Compiling toml_datetime v0.7.0
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling toml v0.9.5
[INFO] [stderr]    Compiling tasklings v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.97s
[INFO] running `Command { std: "docker" "inspect" "a26164a956a8b50647682865ea4ed90056fc219322ff96aef8c5fed6e2ae175b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26164a956a8b50647682865ea4ed90056fc219322ff96aef8c5fed6e2ae175b", kill_on_drop: false }`
[INFO] [stdout] a26164a956a8b50647682865ea4ed90056fc219322ff96aef8c5fed6e2ae175b
[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] 89d19ac99a0faa7306b8e49116f9906f3fdbee5be0201201165e38af9fb1c65f
[INFO] running `Command { std: "docker" "start" "-a" "89d19ac99a0faa7306b8e49116f9906f3fdbee5be0201201165e38af9fb1c65f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tasklings v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "89d19ac99a0faa7306b8e49116f9906f3fdbee5be0201201165e38af9fb1c65f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d19ac99a0faa7306b8e49116f9906f3fdbee5be0201201165e38af9fb1c65f", kill_on_drop: false }`
[INFO] [stdout] 89d19ac99a0faa7306b8e49116f9906f3fdbee5be0201201165e38af9fb1c65f
[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", kill_on_drop: false }`
[INFO] [stdout] 34ad24b4a6493347034b1220240791298e79632464c5398041d3e885ca05ede6
[INFO] running `Command { std: "docker" "start" "-a" "34ad24b4a6493347034b1220240791298e79632464c5398041d3e885ca05ede6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tasklings-159023afede54e0d)
[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" "34ad24b4a6493347034b1220240791298e79632464c5398041d3e885ca05ede6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ad24b4a6493347034b1220240791298e79632464c5398041d3e885ca05ede6", kill_on_drop: false }`
[INFO] [stdout] 34ad24b4a6493347034b1220240791298e79632464c5398041d3e885ca05ede6