[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>, 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>, 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::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 [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>, 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>, 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