[INFO] fetching crate seldom_singleton 0.3.0...
[INFO] testing seldom_singleton-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate seldom_singleton 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate seldom_singleton 0.3.0
[INFO] finished tweaking crates.io crate seldom_singleton 0.3.0
[INFO] tweaked toml for crates.io crate seldom_singleton 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seldom_singleton 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] 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]     Updating crates.io index
[INFO] [stderr]      Locking 211 packages to latest compatible versions
[INFO] [stderr]       Adding bevy v0.15.3 (available: v0.17.2)
[INFO] [stderr]       Adding uuid v1.12.1 (available: v1.18.1)
[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] 94e2942aad1a2c7b15355c7e930e315ee3a9baa8780c46bd60c08768627bdb7b
[INFO] running `Command { std: "docker" "start" "-a" "94e2942aad1a2c7b15355c7e930e315ee3a9baa8780c46bd60c08768627bdb7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94e2942aad1a2c7b15355c7e930e315ee3a9baa8780c46bd60c08768627bdb7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e2942aad1a2c7b15355c7e930e315ee3a9baa8780c46bd60c08768627bdb7b", kill_on_drop: false }`
[INFO] [stdout] 94e2942aad1a2c7b15355c7e930e315ee3a9baa8780c46bd60c08768627bdb7b
[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] 3e8ac5002bd857ad8126183894099dea6a720be199d9e3a7d61b576ce937ad6c
[INFO] running `Command { std: "docker" "start" "-a" "3e8ac5002bd857ad8126183894099dea6a720be199d9e3a7d61b576ce937ad6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling uuid v1.12.1
[INFO] [stderr]    Compiling bevy_utils_proc_macros v0.15.3
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling smol_str v0.2.2
[INFO] [stderr]    Compiling glam v0.29.3
[INFO] [stderr]    Compiling assert_type_match v0.1.1
[INFO] [stderr]    Compiling bevy_ptr v0.15.3
[INFO] [stderr]    Compiling disqualified v1.0.0
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling bevy_utils v0.15.3
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling bevy_tasks v0.15.3
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling ctrlc v3.5.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling async-broadcast v0.5.1
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling bevy_macro_utils v0.15.3
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling async-fs v2.2.0
[INFO] [stderr]    Compiling stackfuture v0.3.0
[INFO] [stderr]    Compiling atomicow v1.1.0
[INFO] [stderr]    Compiling const-fnv1a-hash v1.1.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling bevy_reflect_derive v0.15.3
[INFO] [stderr]    Compiling bevy_ecs_macros v0.15.3
[INFO] [stderr]    Compiling bevy_derive v0.15.3
[INFO] [stderr]    Compiling bevy_asset_macros v0.15.3
[INFO] [stderr]    Compiling bevy_reflect v0.15.3
[INFO] [stderr]    Compiling bevy_ecs v0.15.4
[INFO] [stderr]    Compiling bevy_math v0.15.3
[INFO] [stderr]    Compiling bevy_app v0.15.3
[INFO] [stderr]    Compiling bevy_core v0.15.3
[INFO] [stderr]    Compiling bevy_time v0.15.3
[INFO] [stderr]    Compiling bevy_asset v0.15.3
[INFO] [stderr]    Compiling bevy_log v0.15.3
[INFO] [stderr]    Compiling bevy_hierarchy v0.15.3
[INFO] [stderr]    Compiling bevy_input v0.15.3
[INFO] [stderr]    Compiling bevy_diagnostic v0.15.3
[INFO] [stderr]    Compiling bevy_transform v0.15.3
[INFO] [stderr]    Compiling bevy_internal v0.15.3
[INFO] [stderr]    Compiling bevy v0.15.3
[INFO] [stderr]    Compiling seldom_singleton v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "3e8ac5002bd857ad8126183894099dea6a720be199d9e3a7d61b576ce937ad6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8ac5002bd857ad8126183894099dea6a720be199d9e3a7d61b576ce937ad6c", kill_on_drop: false }`
[INFO] [stdout] 3e8ac5002bd857ad8126183894099dea6a720be199d9e3a7d61b576ce937ad6c
[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] d4b28b08a7e0e789d73990f31bac9e0e5e48b0727bd572cc405a33fdf84d96c8
[INFO] running `Command { std: "docker" "start" "-a" "d4b28b08a7e0e789d73990f31bac9e0e5e48b0727bd572cc405a33fdf84d96c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling seldom_singleton v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "d4b28b08a7e0e789d73990f31bac9e0e5e48b0727bd572cc405a33fdf84d96c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b28b08a7e0e789d73990f31bac9e0e5e48b0727bd572cc405a33fdf84d96c8", kill_on_drop: false }`
[INFO] [stdout] d4b28b08a7e0e789d73990f31bac9e0e5e48b0727bd572cc405a33fdf84d96c8
[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] 75c0a8547801a982e4300e5fd2c87d52861c7710626de79ab7ecd8a5441fdbcc
[INFO] running `Command { std: "docker" "start" "-a" "75c0a8547801a982e4300e5fd2c87d52861c7710626de79ab7ecd8a5441fdbcc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seldom_singleton-52d210e7c588e117)
[INFO] [stderr]    Doc-tests seldom_singleton
[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] [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" "75c0a8547801a982e4300e5fd2c87d52861c7710626de79ab7ecd8a5441fdbcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c0a8547801a982e4300e5fd2c87d52861c7710626de79ab7ecd8a5441fdbcc", kill_on_drop: false }`
[INFO] [stdout] 75c0a8547801a982e4300e5fd2c87d52861c7710626de79ab7ecd8a5441fdbcc