[INFO] fetching crate ringbuf 0.4.0-rc.2...
[INFO] checking ringbuf-0.4.0-rc.2 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate ringbuf 0.4.0-rc.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ringbuf 0.4.0-rc.2 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ringbuf 0.4.0-rc.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ringbuf 0.4.0-rc.2
[INFO] tweaked toml for crates.io crate ringbuf 0.4.0-rc.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate ringbuf 0.4.0-rc.2 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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded once_mut v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c4e18851fd39e286cbb30c54a0f4d5104d018352ea18866798bb24a5d0d1a9b
[INFO] running `Command { std: "docker" "start" "-a" "7c4e18851fd39e286cbb30c54a0f4d5104d018352ea18866798bb24a5d0d1a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c4e18851fd39e286cbb30c54a0f4d5104d018352ea18866798bb24a5d0d1a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c4e18851fd39e286cbb30c54a0f4d5104d018352ea18866798bb24a5d0d1a9b", kill_on_drop: false }`
[INFO] [stdout] 7c4e18851fd39e286cbb30c54a0f4d5104d018352ea18866798bb24a5d0d1a9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5c0d8d48caf4200fc58fdf0eadc97fb1abc75b0e506aca9719ae185f52847e5
[INFO] running `Command { std: "docker" "start" "-a" "f5c0d8d48caf4200fc58fdf0eadc97fb1abc75b0e506aca9719ae185f52847e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking once_mut v0.1.0
[INFO] [stderr]     Checking ringbuf v0.4.0-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "f5c0d8d48caf4200fc58fdf0eadc97fb1abc75b0e506aca9719ae185f52847e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c0d8d48caf4200fc58fdf0eadc97fb1abc75b0e506aca9719ae185f52847e5", kill_on_drop: false }`
[INFO] [stdout] f5c0d8d48caf4200fc58fdf0eadc97fb1abc75b0e506aca9719ae185f52847e5
[INFO] checking ringbuf-0.4.0-rc.2 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1
[INFO] extracting crate ringbuf 0.4.0-rc.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate ringbuf 0.4.0-rc.2 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ringbuf 0.4.0-rc.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ringbuf 0.4.0-rc.2
[INFO] tweaked toml for crates.io crate ringbuf 0.4.0-rc.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate ringbuf 0.4.0-rc.2 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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd87fb8ff5a3d6422de8e206d5e7e9dee9e6433d1ab60f4c4c2456dbcec7e665
[INFO] running `Command { std: "docker" "start" "-a" "bd87fb8ff5a3d6422de8e206d5e7e9dee9e6433d1ab60f4c4c2456dbcec7e665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd87fb8ff5a3d6422de8e206d5e7e9dee9e6433d1ab60f4c4c2456dbcec7e665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd87fb8ff5a3d6422de8e206d5e7e9dee9e6433d1ab60f4c4c2456dbcec7e665", kill_on_drop: false }`
[INFO] [stdout] bd87fb8ff5a3d6422de8e206d5e7e9dee9e6433d1ab60f4c4c2456dbcec7e665
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca8a35ab2a6e12b2dfb732bf50db600a83ec70a0c66d447d8ffda8a4f4ca6f8b
[INFO] running `Command { std: "docker" "start" "-a" "ca8a35ab2a6e12b2dfb732bf50db600a83ec70a0c66d447d8ffda8a4f4ca6f8b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking once_mut v0.1.0
[INFO] [stderr]     Checking ringbuf v0.4.0-rc.2 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/rb/shared.rs (2 fixes)
[INFO] [stderr]        Fixed src/utils.rs (3 fixes)
[INFO] [stderr]        Fixed src/rb/local.rs (2 fixes)
[INFO] [stderr]        Fixed src/traits/ring_buffer.rs (2 fixes)
[INFO] [stderr]        Fixed src/storage.rs (2 fixes)
[INFO] [stderr]        Fixed src/traits/consumer.rs (5 fixes)
[INFO] [stderr]        Fixed src/wrap/frozen.rs (2 fixes)
[INFO] [stderr]        Fixed src/traits/producer.rs (3 fixes)
[INFO] [stderr]        Fixed src/traits/observer.rs (1 fix)
[INFO] [stderr]        Fixed src/wrap/direct.rs (4 fixes)
[INFO] [stderr]        Fixed src/wrap/caching.rs (3 fixes)
[INFO] [stderr]    Migrating examples/simple.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/overwrite.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/static.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/global_static.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/test_ordering.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/message.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking ringbuf v0.4.0-rc.2 (/tmp/fixit)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ca8a35ab2a6e12b2dfb732bf50db600a83ec70a0c66d447d8ffda8a4f4ca6f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8a35ab2a6e12b2dfb732bf50db600a83ec70a0c66d447d8ffda8a4f4ca6f8b", kill_on_drop: false }`
[INFO] [stdout] ca8a35ab2a6e12b2dfb732bf50db600a83ec70a0c66d447d8ffda8a4f4ca6f8b