[INFO] fetching crate miden-utils-sync 0.19.0...
[INFO] testing miden-utils-sync-0.19.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate miden-utils-sync 0.19.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate miden-utils-sync 0.19.0
[INFO] finished tweaking crates.io crate miden-utils-sync 0.19.0
[INFO] tweaked toml for crates.io crate miden-utils-sync 0.19.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate miden-utils-sync 0.19.0 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 miden-utils-sync 0.19.0 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] 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] 27d5882ff403ca421d336a94dc9d67a6926e46ea4fc6c9771396310a50c79c3f
[INFO] running `Command { std: "docker" "start" "-a" "27d5882ff403ca421d336a94dc9d67a6926e46ea4fc6c9771396310a50c79c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27d5882ff403ca421d336a94dc9d67a6926e46ea4fc6c9771396310a50c79c3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d5882ff403ca421d336a94dc9d67a6926e46ea4fc6c9771396310a50c79c3f", kill_on_drop: false }`
[INFO] [stdout] 27d5882ff403ca421d336a94dc9d67a6926e46ea4fc6c9771396310a50c79c3f
[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] 842c726db963729bade8bb559bf67ababb63d6e06b8465d0862f2cab00fbb3ef
[INFO] running `Command { std: "docker" "start" "-a" "842c726db963729bade8bb559bf67ababb63d6e06b8465d0862f2cab00fbb3ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling miden-utils-sync v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "842c726db963729bade8bb559bf67ababb63d6e06b8465d0862f2cab00fbb3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "842c726db963729bade8bb559bf67ababb63d6e06b8465d0862f2cab00fbb3ef", kill_on_drop: false }`
[INFO] [stdout] 842c726db963729bade8bb559bf67ababb63d6e06b8465d0862f2cab00fbb3ef
[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] 186fea439a43787d6266ba981f6af089af7bf65bec95e8e59ef8fd7ef7bf74c2
[INFO] running `Command { std: "docker" "start" "-a" "186fea439a43787d6266ba981f6af089af7bf65bec95e8e59ef8fd7ef7bf74c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling generator v0.8.7
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling loom v0.7.2
[INFO] [stderr]    Compiling miden-utils-sync v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.05s
[INFO] running `Command { std: "docker" "inspect" "186fea439a43787d6266ba981f6af089af7bf65bec95e8e59ef8fd7ef7bf74c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186fea439a43787d6266ba981f6af089af7bf65bec95e8e59ef8fd7ef7bf74c2", kill_on_drop: false }`
[INFO] [stdout] 186fea439a43787d6266ba981f6af089af7bf65bec95e8e59ef8fd7ef7bf74c2
[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] 5d4ea189b8cc2d3e28369c1714c1a867ba8dfad3331b97d10b986c1fb2282dc1
[INFO] running `Command { std: "docker" "start" "-a" "5d4ea189b8cc2d3e28369c1714c1a867ba8dfad3331b97d10b986c1fb2282dc1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/miden_utils_sync-70f19259c12938bf)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test racy_lock::tests::deref_copy ... ok
[INFO] [stderr]    Doc-tests miden_utils_sync
[INFO] [stdout] test racy_lock::tests::is_send ... ok
[INFO] [stdout] test racy_lock::tests::deref_static ... ok
[INFO] [stdout] test racy_lock::tests::is_sync ... ok
[INFO] [stdout] test racy_lock::tests::is_sync_send ... ok
[INFO] [stdout] test racy_lock::tests::deref_clone ... ok
[INFO] [stdout] test racy_lock::tests::type_inference ... ok
[INFO] [stdout] test racy_lock::tests::deref_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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" "5d4ea189b8cc2d3e28369c1714c1a867ba8dfad3331b97d10b986c1fb2282dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4ea189b8cc2d3e28369c1714c1a867ba8dfad3331b97d10b986c1fb2282dc1", kill_on_drop: false }`
[INFO] [stdout] 5d4ea189b8cc2d3e28369c1714c1a867ba8dfad3331b97d10b986c1fb2282dc1