[INFO] fetching crate p3-field-testing 0.3.0... [INFO] checking p3-field-testing-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate p3-field-testing 0.3.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate p3-field-testing 0.3.0 [INFO] finished tweaking crates.io crate p3-field-testing 0.3.0 [INFO] tweaked toml for crates.io crate p3-field-testing 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate p3-field-testing 0.3.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate p3-field-testing 0.3.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 629a255d73fca4c99d2668180232370b7d47d5f939fa2127e952bd34b7603c83 [INFO] running `Command { std: "docker" "start" "-a" "629a255d73fca4c99d2668180232370b7d47d5f939fa2127e952bd34b7603c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "629a255d73fca4c99d2668180232370b7d47d5f939fa2127e952bd34b7603c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "629a255d73fca4c99d2668180232370b7d47d5f939fa2127e952bd34b7603c83", kill_on_drop: false }` [INFO] [stdout] 629a255d73fca4c99d2668180232370b7d47d5f939fa2127e952bd34b7603c83 [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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc5f79214fdf3c6c2a9742b330c439591442707d71e4e8bbf9639a681faf89dc [INFO] running `Command { std: "docker" "start" "-a" "fc5f79214fdf3c6c2a9742b330c439591442707d71e4e8bbf9639a681faf89dc", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking p3-maybe-rayon v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.39 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking transpose v0.2.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.39 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking p3-util v0.3.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking p3-field v0.3.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking p3-matrix v0.3.0 [INFO] [stderr] Checking criterion v0.6.0 [INFO] [stderr] Checking p3-dft v0.3.0 [INFO] [stderr] Checking p3-field-testing v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:407:39 [INFO] [stdout] | [INFO] [stdout] 407 | assert_eq!(sum, R::sum_array::<0>(u[..0].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:410:39 [INFO] [stdout] | [INFO] [stdout] 410 | assert_eq!(sum, R::sum_array::<1>(u[..1].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:413:39 [INFO] [stdout] | [INFO] [stdout] 413 | assert_eq!(sum, R::sum_array::<2>(u[..2].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:416:39 [INFO] [stdout] | [INFO] [stdout] 416 | assert_eq!(sum, R::sum_array::<3>(u[..3].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:419:39 [INFO] [stdout] | [INFO] [stdout] 419 | assert_eq!(sum, R::sum_array::<4>(u[..4].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:422:39 [INFO] [stdout] | [INFO] [stdout] 422 | assert_eq!(sum, R::sum_array::<5>(u[..5].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:425:39 [INFO] [stdout] | [INFO] [stdout] 425 | assert_eq!(sum, R::sum_array::<6>(u[..6].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:428:39 [INFO] [stdout] | [INFO] [stdout] 428 | assert_eq!(sum, R::sum_array::<7>(u[..7].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:431:39 [INFO] [stdout] | [INFO] [stdout] 431 | assert_eq!(sum, R::sum_array::<8>(u[..8].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:434:39 [INFO] [stdout] | [INFO] [stdout] 434 | assert_eq!(sum, R::sum_array::<9>(u[..9].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:437:40 [INFO] [stdout] | [INFO] [stdout] 437 | assert_eq!(sum, R::sum_array::<10>(u[..10].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:440:40 [INFO] [stdout] | [INFO] [stdout] 440 | assert_eq!(sum, R::sum_array::<11>(u[..11].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:443:40 [INFO] [stdout] | [INFO] [stdout] 443 | assert_eq!(sum, R::sum_array::<12>(u[..12].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:446:40 [INFO] [stdout] | [INFO] [stdout] 446 | assert_eq!(sum, R::sum_array::<13>(u[..13].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:449:40 [INFO] [stdout] | [INFO] [stdout] 449 | assert_eq!(sum, R::sum_array::<14>(u[..14].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:452:40 [INFO] [stdout] | [INFO] [stdout] 452 | assert_eq!(sum, R::sum_array::<15>(u[..15].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `p3-field-testing` (lib) due to 16 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:407:39 [INFO] [stdout] | [INFO] [stdout] 407 | assert_eq!(sum, R::sum_array::<0>(u[..0].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:410:39 [INFO] [stdout] | [INFO] [stdout] 410 | assert_eq!(sum, R::sum_array::<1>(u[..1].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:413:39 [INFO] [stdout] | [INFO] [stdout] 413 | assert_eq!(sum, R::sum_array::<2>(u[..2].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:416:39 [INFO] [stdout] | [INFO] [stdout] 416 | assert_eq!(sum, R::sum_array::<3>(u[..3].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:419:39 [INFO] [stdout] | [INFO] [stdout] 419 | assert_eq!(sum, R::sum_array::<4>(u[..4].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:422:39 [INFO] [stdout] | [INFO] [stdout] 422 | assert_eq!(sum, R::sum_array::<5>(u[..5].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:425:39 [INFO] [stdout] | [INFO] [stdout] 425 | assert_eq!(sum, R::sum_array::<6>(u[..6].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:428:39 [INFO] [stdout] | [INFO] [stdout] 428 | assert_eq!(sum, R::sum_array::<7>(u[..7].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:431:39 [INFO] [stdout] | [INFO] [stdout] 431 | assert_eq!(sum, R::sum_array::<8>(u[..8].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:434:39 [INFO] [stdout] | [INFO] [stdout] 434 | assert_eq!(sum, R::sum_array::<9>(u[..9].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:437:40 [INFO] [stdout] | [INFO] [stdout] 437 | assert_eq!(sum, R::sum_array::<10>(u[..10].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:440:40 [INFO] [stdout] | [INFO] [stdout] 440 | assert_eq!(sum, R::sum_array::<11>(u[..11].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:443:40 [INFO] [stdout] | [INFO] [stdout] 443 | assert_eq!(sum, R::sum_array::<12>(u[..12].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:446:40 [INFO] [stdout] | [INFO] [stdout] 446 | assert_eq!(sum, R::sum_array::<13>(u[..13].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:449:40 [INFO] [stdout] | [INFO] [stdout] 449 | assert_eq!(sum, R::sum_array::<14>(u[..14].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&[R], Infallible> [INFO] [stdout] --> src/lib.rs:452:40 [INFO] [stdout] | [INFO] [stdout] 452 | assert_eq!(sum, R::sum_array::<15>(u[..15].try_into().unwrap())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `p3-field-testing` (lib test) due to 16 previous errors [INFO] running `Command { std: "docker" "inspect" "fc5f79214fdf3c6c2a9742b330c439591442707d71e4e8bbf9639a681faf89dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc5f79214fdf3c6c2a9742b330c439591442707d71e4e8bbf9639a681faf89dc", kill_on_drop: false }` [INFO] [stdout] fc5f79214fdf3c6c2a9742b330c439591442707d71e4e8bbf9639a681faf89dc