[INFO] fetching crate once_cell_serde 1.17.1...
[INFO] checking once_cell_serde-1.17.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate once_cell_serde 1.17.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate once_cell_serde 1.17.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate once_cell_serde 1.17.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate once_cell_serde 1.17.1
[INFO] tweaked toml for crates.io crate once_cell_serde 1.17.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate once_cell_serde 1.17.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `parking_lot_core` dependency)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic-polyfill v1.0.1
[INFO] [stderr]   Downloaded critical-section v1.1.1
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a7b7358b07a80b1867e25ddfd8810b1d88e64f01d0d40ca9965bbfd043fbd94
[INFO] running `Command { std: "docker" "start" "-a" "7a7b7358b07a80b1867e25ddfd8810b1d88e64f01d0d40ca9965bbfd043fbd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a7b7358b07a80b1867e25ddfd8810b1d88e64f01d0d40ca9965bbfd043fbd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a7b7358b07a80b1867e25ddfd8810b1d88e64f01d0d40ca9965bbfd043fbd94", kill_on_drop: false }`
[INFO] [stdout] 7a7b7358b07a80b1867e25ddfd8810b1d88e64f01d0d40ca9965bbfd043fbd94
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38ddd17f2eb8201d084af844a7c6e245386163cf1697cdc47871641a28e376a1
[INFO] running `Command { std: "docker" "start" "-a" "38ddd17f2eb8201d084af844a7c6e245386163cf1697cdc47871641a28e376a1", kill_on_drop: false }`
[INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition
[INFO] [stderr] (in the `parking_lot_core` dependency)
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking critical-section v1.1.1
[INFO] [stderr]     Checking once_cell_serde v1.17.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:569:17
[INFO] [stdout]     |
[INFO] [stdout] 569 |                 Err(void) => match void {},
[INFO] [stdout]     |                 ^^^^^^^^^ matches no values because `unsync::OnceCell<T>::get_or_init::Void` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lib.rs:1093:17
[INFO] [stdout]      |
[INFO] [stdout] 1093 |                 Err(void) => match void {},
[INFO] [stdout]      |                 ^^^^^^^^^ matches no values because `sync::OnceCell<T>::get_or_init::Void` is uninhabited
[INFO] [stdout]      |
[INFO] [stdout]      = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/race.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Err(void) => match void {},
[INFO] [stdout]    |             ^^^^^^^^^ matches no values because `OnceNonZeroUsize::get_or_init::Void` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/race.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Err(void) => match void {},
[INFO] [stdout]     |             ^^^^^^^^^ matches no values because `OnceRef<'a, T>::get_or_init::Void` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/race.rs:374:17
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 Err(void) => match void {},
[INFO] [stdout]     |                 ^^^^^^^^^ matches no values because `OnceBox<T>::get_or_init::Void` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking regex v1.7.1
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:569:17
[INFO] [stdout]     |
[INFO] [stdout] 569 |                 Err(void) => match void {},
[INFO] [stdout]     |                 ^^^^^^^^^ matches no values because `unsync::OnceCell<T>::get_or_init::Void` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/lib.rs:1093:17
[INFO] [stdout]      |
[INFO] [stdout] 1093 |                 Err(void) => match void {},
[INFO] [stdout]      |                 ^^^^^^^^^ matches no values because `sync::OnceCell<T>::get_or_init::Void` is uninhabited
[INFO] [stdout]      |
[INFO] [stdout]      = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/race.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |             Err(void) => match void {},
[INFO] [stdout]    |             ^^^^^^^^^ matches no values because `OnceNonZeroUsize::get_or_init::Void` is uninhabited
[INFO] [stdout]    |
[INFO] [stdout]    = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/race.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Err(void) => match void {},
[INFO] [stdout]     |             ^^^^^^^^^ matches no values because `OnceRef<'a, T>::get_or_init::Void` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/race.rs:374:17
[INFO] [stdout]     |
[INFO] [stdout] 374 |                 Err(void) => match void {},
[INFO] [stdout]     |                 ^^^^^^^^^ matches no values because `OnceBox<T>::get_or_init::Void` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `Command { std: "docker" "inspect" "38ddd17f2eb8201d084af844a7c6e245386163cf1697cdc47871641a28e376a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38ddd17f2eb8201d084af844a7c6e245386163cf1697cdc47871641a28e376a1", kill_on_drop: false }`
[INFO] [stdout] 38ddd17f2eb8201d084af844a7c6e245386163cf1697cdc47871641a28e376a1