[INFO] fetching crate once_cell 1.19.0... [INFO] checking once_cell-1.19.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate once_cell 1.19.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate once_cell 1.19.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate once_cell 1.19.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate once_cell 1.19.0 [INFO] tweaked toml for crates.io crate once_cell 1.19.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate once_cell 1.19.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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 critical-section v1.1.1 [INFO] [stderr] Downloaded regex v1.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 079576e35b5b0e6f8ade8cf16af5e4030cb395b1a16aac4f53fcac147102406d [INFO] running `Command { std: "docker" "start" "-a" "079576e35b5b0e6f8ade8cf16af5e4030cb395b1a16aac4f53fcac147102406d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "079576e35b5b0e6f8ade8cf16af5e4030cb395b1a16aac4f53fcac147102406d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "079576e35b5b0e6f8ade8cf16af5e4030cb395b1a16aac4f53fcac147102406d", kill_on_drop: false }` [INFO] [stdout] 079576e35b5b0e6f8ade8cf16af5e4030cb395b1a16aac4f53fcac147102406d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11b8b43466a60c0138a554a8c552f1a38d733d2cf8a8278eec170340f473024f [INFO] running `Command { std: "docker" "start" "-a" "11b8b43466a60c0138a554a8c552f1a38d733d2cf8a8278eec170340f473024f", 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] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking critical-section v1.1.1 [INFO] [stderr] Checking once_cell v1.19.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:593:17 [INFO] [stdout] | [INFO] [stdout] 593 | Err(void) => match void {}, [INFO] [stdout] | ^^^^^^^^^ matches no values because `unsync::OnceCell::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:1122:17 [INFO] [stdout] | [INFO] [stdout] 1122 | Err(void) => match void {}, [INFO] [stdout] | ^^^^^^^^^ matches no values because `sync::OnceCell::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::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 regex v1.8.3 [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:593:17 [INFO] [stdout] | [INFO] [stdout] 593 | Err(void) => match void {}, [INFO] [stdout] | ^^^^^^^^^ matches no values because `unsync::OnceCell::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:1122:17 [INFO] [stdout] | [INFO] [stdout] 1122 | Err(void) => match void {}, [INFO] [stdout] | ^^^^^^^^^ matches no values because `sync::OnceCell::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::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 2.57s [INFO] running `Command { std: "docker" "inspect" "11b8b43466a60c0138a554a8c552f1a38d733d2cf8a8278eec170340f473024f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b8b43466a60c0138a554a8c552f1a38d733d2cf8a8278eec170340f473024f", kill_on_drop: false }` [INFO] [stdout] 11b8b43466a60c0138a554a8c552f1a38d733d2cf8a8278eec170340f473024f