[INFO] fetching crate seldom_singleton 0.3.0...
[INFO] testing seldom_singleton-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate seldom_singleton 0.3.0 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seldom_singleton 0.3.0 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 220 packages to latest compatible versions
[INFO] [stderr]       Adding bevy v0.15.3 (available: v0.17.1)
[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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 28a4154b3f539ef418b78cbbc0688bf3a4812fc7a625385a092e7cdeca3639db
[INFO] running `Command { std: "docker" "start" "-a" "28a4154b3f539ef418b78cbbc0688bf3a4812fc7a625385a092e7cdeca3639db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28a4154b3f539ef418b78cbbc0688bf3a4812fc7a625385a092e7cdeca3639db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a4154b3f539ef418b78cbbc0688bf3a4812fc7a625385a092e7cdeca3639db", kill_on_drop: false }`
[INFO] [stdout] 28a4154b3f539ef418b78cbbc0688bf3a4812fc7a625385a092e7cdeca3639db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3669b84c0fa8845cfaf5267a1fc411faa7b45305f2a0246ba59131e77afa6949
[INFO] running `Command { std: "docker" "start" "-a" "3669b84c0fa8845cfaf5267a1fc411faa7b45305f2a0246ba59131e77afa6949", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling erased-serde v0.4.8
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling bevy_ptr v0.15.3
[INFO] [stderr]    Compiling disqualified v1.0.0
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling nonmax v0.5.5
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling uuid v1.12.1
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling bevy_tasks v0.15.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[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 v0.9.11
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling event-listener v2.5.3
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling async-broadcast v0.5.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling async-fs v2.2.0
[INFO] [stderr]    Compiling atomicow v1.1.0
[INFO] [stderr]    Compiling stackfuture v0.3.0
[INFO] [stderr]    Compiling const-fnv1a-hash v1.1.0
[INFO] [stderr]    Compiling bevy_macro_utils v0.15.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling bevy_utils_proc_macros v0.15.3
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling assert_type_match v0.1.1
[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 derive_more v1.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling glam v0.29.3
[INFO] [stderr]    Compiling smol_str v0.2.2
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling bevy_utils v0.15.3
[INFO] [stderr]    Compiling ctrlc v3.5.0
[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" "3669b84c0fa8845cfaf5267a1fc411faa7b45305f2a0246ba59131e77afa6949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3669b84c0fa8845cfaf5267a1fc411faa7b45305f2a0246ba59131e77afa6949", kill_on_drop: false }`
[INFO] [stdout] 3669b84c0fa8845cfaf5267a1fc411faa7b45305f2a0246ba59131e77afa6949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] aefc19541d1fdd7dbf22a2e7ef6e70d33d066beff4a8cb43216150d9a3e222da
[INFO] running `Command { std: "docker" "start" "-a" "aefc19541d1fdd7dbf22a2e7ef6e70d33d066beff4a8cb43216150d9a3e222da", 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 0.95s
[INFO] running `Command { std: "docker" "inspect" "aefc19541d1fdd7dbf22a2e7ef6e70d33d066beff4a8cb43216150d9a3e222da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aefc19541d1fdd7dbf22a2e7ef6e70d33d066beff4a8cb43216150d9a3e222da", kill_on_drop: false }`
[INFO] [stdout] aefc19541d1fdd7dbf22a2e7ef6e70d33d066beff4a8cb43216150d9a3e222da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e96f53ce10f66c3fb54a80f32b1f76b7cd1c897cae0a6264e7038c704e0ded66
[INFO] running `Command { std: "docker" "start" "-a" "e96f53ce10f66c3fb54a80f32b1f76b7cd1c897cae0a6264e7038c704e0ded66", 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-a759f688b84fb5c0)
[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] [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] running `Command { std: "docker" "inspect" "e96f53ce10f66c3fb54a80f32b1f76b7cd1c897cae0a6264e7038c704e0ded66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96f53ce10f66c3fb54a80f32b1f76b7cd1c897cae0a6264e7038c704e0ded66", kill_on_drop: false }`
[INFO] [stdout] e96f53ce10f66c3fb54a80f32b1f76b7cd1c897cae0a6264e7038c704e0ded66