[INFO] fetching crate mckernant1-tools 0.0.8...
[INFO] testing mckernant1-tools-0.0.8 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mckernant1-tools 0.0.8 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mckernant1-tools 0.0.8 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 982000323cfc950da4d747ce3baf20613deb284469671433f8ef1376e198cd5a
[INFO] running `Command { std: "docker" "start" "-a" "982000323cfc950da4d747ce3baf20613deb284469671433f8ef1376e198cd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "982000323cfc950da4d747ce3baf20613deb284469671433f8ef1376e198cd5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982000323cfc950da4d747ce3baf20613deb284469671433f8ef1376e198cd5a", kill_on_drop: false }`
[INFO] [stdout] 982000323cfc950da4d747ce3baf20613deb284469671433f8ef1376e198cd5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffaf6aba170931fd89d4e75eadee14ad4dab8e24ddd9c704ad80ef748e1be1d5
[INFO] running `Command { std: "docker" "start" "-a" "ffaf6aba170931fd89d4e75eadee14ad4dab8e24ddd9c704ad80ef748e1be1d5", 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 0.11s
[INFO] running `Command { std: "docker" "inspect" "ffaf6aba170931fd89d4e75eadee14ad4dab8e24ddd9c704ad80ef748e1be1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffaf6aba170931fd89d4e75eadee14ad4dab8e24ddd9c704ad80ef748e1be1d5", kill_on_drop: false }`
[INFO] [stdout] ffaf6aba170931fd89d4e75eadee14ad4dab8e24ddd9c704ad80ef748e1be1d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c56e4b2bc0407b5c4cf7f35eab03e8eb0bd2f3b06891421e6f21b045f312a3d
[INFO] running `Command { std: "docker" "start" "-a" "5c56e4b2bc0407b5c4cf7f35eab03e8eb0bd2f3b06891421e6f21b045f312a3d", 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 0.82s
[INFO] running `Command { std: "docker" "inspect" "5c56e4b2bc0407b5c4cf7f35eab03e8eb0bd2f3b06891421e6f21b045f312a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c56e4b2bc0407b5c4cf7f35eab03e8eb0bd2f3b06891421e6f21b045f312a3d", kill_on_drop: false }`
[INFO] [stdout] 5c56e4b2bc0407b5c4cf7f35eab03e8eb0bd2f3b06891421e6f21b045f312a3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a4ccf486206c2fb76959f59753186aab1381d2ad5d46e880fcc22f3022ab5e8
[INFO] running `Command { std: "docker" "start" "-a" "8a4ccf486206c2fb76959f59753186aab1381d2ad5d46e880fcc22f3022ab5e8", 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 0.05s
[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_by ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_by_with_numbers ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_with_empty_iterator ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_by_with_structs ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_by_with_empty_iterator ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_by_does_not_reorder ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_with_numbers ... ok
[INFO] [stdout] test iter::distinct::tests::test_distinct_does_not_reorder ... 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] [stdout] test iter::counting::test::test_each_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mckernant1_tools
[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" "8a4ccf486206c2fb76959f59753186aab1381d2ad5d46e880fcc22f3022ab5e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a4ccf486206c2fb76959f59753186aab1381d2ad5d46e880fcc22f3022ab5e8", kill_on_drop: false }`
[INFO] [stdout] 8a4ccf486206c2fb76959f59753186aab1381d2ad5d46e880fcc22f3022ab5e8