[INFO] fetching crate precious-core 0.10.1...
[INFO] checking precious-core-0.10.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate precious-core 0.10.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate precious-core 0.10.1
[INFO] finished tweaking crates.io crate precious-core 0.10.1
[INFO] tweaked toml for crates.io crate precious-core 0.10.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate precious-core 0.10.1 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 precious-core 0.10.1 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" "+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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2cd6b219118ef96ca49af37e40992912d52d2c1f887594907ced15062a18ace2
[INFO] running `Command { std: "docker" "start" "-a" "2cd6b219118ef96ca49af37e40992912d52d2c1f887594907ced15062a18ace2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cd6b219118ef96ca49af37e40992912d52d2c1f887594907ced15062a18ace2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd6b219118ef96ca49af37e40992912d52d2c1f887594907ced15062a18ace2", kill_on_drop: false }`
[INFO] [stdout] 2cd6b219118ef96ca49af37e40992912d52d2c1f887594907ced15062a18ace2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 30e68f7deb6efcd46e41124fb56fab60fb1f8f6c7e226c101cfa619ecba1e6d2
[INFO] running `Command { std: "docker" "start" "-a" "30e68f7deb6efcd46e41124fb56fab60fb1f8f6c7e226c101cfa619ecba1e6d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking rustix v1.1.2
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking colored v1.9.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking comfy-table v7.2.1
[INFO] [stderr]     Checking fern v0.6.2
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking clean-path v0.2.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking mitsein v0.8.0
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking terminal_size v0.4.3
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking clap_builder v4.5.50
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking ignore v0.4.24
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]     Checking test-case v3.3.1
[INFO] [stderr]     Checking serial_test v3.2.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking pushd v0.0.2
[INFO] [stderr]     Checking clap v4.5.50
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling bon-macros v3.8.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking bon v3.8.1
[INFO] [stderr]     Checking precious-helpers v0.10.1
[INFO] [stderr]     Checking precious-testhelper v0.10.1
[INFO] [stderr]     Checking precious-core v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<NonEmpty<Vec<&Path>>, Infallible>
[INFO] [stdout]    --> src/command.rs:477:22
[INFO] [stdout]     |
[INFO] [stdout] 477 |                 vec![Vec1::try_from(files).expect("we already know this is a non-zero vec")],
[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<NonEmpty<Vec<&Path>>, Infallible>
[INFO] [stdout]    --> src/command.rs:513:18
[INFO] [stdout]     |
[INFO] [stdout] 513 |             vec![Vec1::try_from(files).expect("we already know this is a non-zero vec")],
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `precious-core` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, std::path::PathBuf>
[INFO] [stdout]     --> src/precious.rs:1304:28
[INFO] [stdout]      |
[INFO] [stdout] 1304 |         let test_replace = PathBuf::from_str("test.replace")?;
[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: std::result::Result<std::path::PathBuf, Infallible>
[INFO] [stdout]     --> src/precious.rs:1304:28
[INFO] [stdout]      |
[INFO] [stdout] 1304 |         let test_replace = PathBuf::from_str("test.replace")?;
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<NonEmpty<Vec<&std::path::Path>>, Infallible>
[INFO] [stdout]    --> src/command.rs:477:22
[INFO] [stdout]     |
[INFO] [stdout] 477 |                 vec![Vec1::try_from(files).expect("we already know this is a non-zero vec")],
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<NonEmpty<Vec<&std::path::Path>>, Infallible>
[INFO] [stdout]    --> src/command.rs:513:18
[INFO] [stdout]     |
[INFO] [stdout] 513 |             vec![Vec1::try_from(files).expect("we already know this is a non-zero vec")],
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `precious-core` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "30e68f7deb6efcd46e41124fb56fab60fb1f8f6c7e226c101cfa619ecba1e6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e68f7deb6efcd46e41124fb56fab60fb1f8f6c7e226c101cfa619ecba1e6d2", kill_on_drop: false }`
[INFO] [stdout] 30e68f7deb6efcd46e41124fb56fab60fb1f8f6c7e226c101cfa619ecba1e6d2
