[INFO] fetching crate mckernant1-tools 0.0.8...
[INFO] testing mckernant1-tools-0.0.8 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mckernant1-tools 0.0.8 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mckernant1-tools 0.0.8
[INFO] finished tweaking crates.io crate mckernant1-tools 0.0.8
[INFO] tweaked toml for crates.io crate mckernant1-tools 0.0.8 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mckernant1-tools 0.0.8 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6a98653ffeb5c690099447a2331235595855b937e22d59bf650d79045cb4b960
[INFO] running `Command { std: "docker" "start" "-a" "6a98653ffeb5c690099447a2331235595855b937e22d59bf650d79045cb4b960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a98653ffeb5c690099447a2331235595855b937e22d59bf650d79045cb4b960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a98653ffeb5c690099447a2331235595855b937e22d59bf650d79045cb4b960", kill_on_drop: false }`
[INFO] [stdout] 6a98653ffeb5c690099447a2331235595855b937e22d59bf650d79045cb4b960
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fe89ac43e38e8419999bfdc9cffdac09157f1677109ef7e41c0b510cd760f5e0
[INFO] running `Command { std: "docker" "start" "-a" "fe89ac43e38e8419999bfdc9cffdac09157f1677109ef7e41c0b510cd760f5e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mckernant1-tools v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "fe89ac43e38e8419999bfdc9cffdac09157f1677109ef7e41c0b510cd760f5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe89ac43e38e8419999bfdc9cffdac09157f1677109ef7e41c0b510cd760f5e0", kill_on_drop: false }`
[INFO] [stdout] fe89ac43e38e8419999bfdc9cffdac09157f1677109ef7e41c0b510cd760f5e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c6425178a2097914cff27e122309fc141a7df6d2582219c005cae729a5d485b6
[INFO] running `Command { std: "docker" "start" "-a" "c6425178a2097914cff27e122309fc141a7df6d2582219c005cae729a5d485b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mckernant1-tools v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]    --> src/iter/distinct.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         struct Person {
[INFO] [stdout]     |                ------ field in this struct
[INFO] [stdout] 122 |             id: u32,
[INFO] [stdout] 123 |             name: String,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "c6425178a2097914cff27e122309fc141a7df6d2582219c005cae729a5d485b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6425178a2097914cff27e122309fc141a7df6d2582219c005cae729a5d485b6", kill_on_drop: false }`
[INFO] [stdout] c6425178a2097914cff27e122309fc141a7df6d2582219c005cae729a5d485b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fbe6b12d28e5bdd6e41a9fa3d6d9a43efa9cf2ee497193233529b27890b0e227
[INFO] running `Command { std: "docker" "start" "-a" "fbe6b12d28e5bdd6e41a9fa3d6d9a43efa9cf2ee497193233529b27890b0e227", kill_on_drop: false }`
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]    --> src/iter/distinct.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |         struct Person {
[INFO] [stderr]     |                ------ field in this struct
[INFO] [stderr] 122 |             id: u32,
[INFO] [stderr] 123 |             name: String,
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mckernant1-tools` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mckernant1_tools-b23d093f957f7806)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test iter::counting::test::test_each_count ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_by_does_not_reorder ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_by_with_empty_iterator ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_by_with_numbers ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_by_with_structs ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_does_not_reorder ... ok
[INFO] [stdout] test iter::counting::test::test_each_count_by ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_with_empty_iterator ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_with_numbers ... ok
[INFO] [stdout] test iter::map::test::test_associate_with_to_map ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_with_strings ... ok
[INFO] [stdout] test iter::map::test::test_associate_to_map ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_and_distinct_by_on_same_input ... ok
[INFO] [stderr]    Doc-tests mckernant1_tools
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "fbe6b12d28e5bdd6e41a9fa3d6d9a43efa9cf2ee497193233529b27890b0e227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe6b12d28e5bdd6e41a9fa3d6d9a43efa9cf2ee497193233529b27890b0e227", kill_on_drop: false }`
[INFO] [stdout] fbe6b12d28e5bdd6e41a9fa3d6d9a43efa9cf2ee497193233529b27890b0e227