[INFO] fetching crate enum-table 2.1.2... [INFO] checking enum-table-2.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate enum-table 2.1.2 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate enum-table 2.1.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate enum-table 2.1.2 [INFO] tweaked toml for crates.io crate enum-table 2.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate enum-table 2.1.2 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 enum-table 2.1.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 86cb3f3bfecff5a29cf0a3461048c02a86cf27c3561ad1df4e6c450953916414 [INFO] running `Command { std: "docker" "start" "-a" "86cb3f3bfecff5a29cf0a3461048c02a86cf27c3561ad1df4e6c450953916414", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86cb3f3bfecff5a29cf0a3461048c02a86cf27c3561ad1df4e6c450953916414", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86cb3f3bfecff5a29cf0a3461048c02a86cf27c3561ad1df4e6c450953916414", kill_on_drop: false }` [INFO] [stdout] 86cb3f3bfecff5a29cf0a3461048c02a86cf27c3561ad1df4e6c450953916414 [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 -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] 27db8fe26848ad3f713aacf65a1ee965fd6715b1c67db14051f3dd6b6eef0b3c [INFO] running `Command { std: "docker" "start" "-a" "27db8fe26848ad3f713aacf65a1ee965fd6715b1c67db14051f3dd6b6eef0b3c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking clap_builder v4.5.47 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Checking clap v4.5.47 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling enum-table-derive v2.1.1 [INFO] [stderr] Checking enum-table v2.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking serde_json v1.0.143 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.6.0 [INFO] [stdout] error: this type will no longer be must used: Result, (tests::Color, Infallible)> [INFO] [stdout] --> src/lib.rs:450:13 [INFO] [stdout] | [INFO] [stdout] 450 | / EnumTable::::try_new_with_fn( [INFO] [stdout] 451 | | |color| match color { [INFO] [stdout] 452 | | Color::Red => Ok::<&'static str, core::convert::Infallible>("Red"), [INFO] [stdout] 453 | | Color::Green => Ok("Green"), [INFO] [stdout] 454 | | Color::Blue => Ok("Blue"), [INFO] [stdout] 455 | | }, [INFO] [stdout] 456 | | ); [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<&str, Infallible> [INFO] [stdout] --> src/lib.rs:451:25 [INFO] [stdout] | [INFO] [stdout] 451 | |color| match color { [INFO] [stdout] | _________________________^ [INFO] [stdout] 452 | | Color::Red => Ok::<&'static str, core::convert::Infallible>("Red"), [INFO] [stdout] 453 | | Color::Green => Ok("Green"), [INFO] [stdout] 454 | | Color::Blue => Ok("Blue"), [INFO] [stdout] 455 | | }, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible> [INFO] [stdout] --> src/lib.rs:452:35 [INFO] [stdout] | [INFO] [stdout] 452 | Color::Red => Ok::<&'static str, core::convert::Infallible>("Red"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible> [INFO] [stdout] --> src/lib.rs:453:37 [INFO] [stdout] | [INFO] [stdout] 453 | Color::Green => Ok("Green"), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible> [INFO] [stdout] --> src/lib.rs:454:36 [INFO] [stdout] | [INFO] [stdout] 454 | Color::Blue => Ok("Blue"), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, (tests::Color, Infallible)> [INFO] [stdout] --> src/lib.rs:458:17 [INFO] [stdout] | [INFO] [stdout] 458 | assert!(table.is_ok()); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, (tests::Color, Infallible)> [INFO] [stdout] --> src/lib.rs:459:21 [INFO] [stdout] | [INFO] [stdout] 459 | let table = table.unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `enum-table` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "27db8fe26848ad3f713aacf65a1ee965fd6715b1c67db14051f3dd6b6eef0b3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27db8fe26848ad3f713aacf65a1ee965fd6715b1c67db14051f3dd6b6eef0b3c", kill_on_drop: false }` [INFO] [stdout] 27db8fe26848ad3f713aacf65a1ee965fd6715b1c67db14051f3dd6b6eef0b3c