[INFO] fetching crate nautilus-common 0.51.0...
[INFO] checking nautilus-common-0.51.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate nautilus-common 0.51.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate nautilus-common 0.51.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nautilus-common 0.51.0
[INFO] tweaked toml for crates.io crate nautilus-common 0.51.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nautilus-common 0.51.0 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 nautilus-common 0.51.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4d4bee319582f256fbbb21801e788dde74a779e7d396fd60db70ef2a4ccd16b6
[INFO] running `Command { std: "docker" "start" "-a" "4d4bee319582f256fbbb21801e788dde74a779e7d396fd60db70ef2a4ccd16b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d4bee319582f256fbbb21801e788dde74a779e7d396fd60db70ef2a4ccd16b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4bee319582f256fbbb21801e788dde74a779e7d396fd60db70ef2a4ccd16b6", kill_on_drop: false }`
[INFO] [stdout] 4d4bee319582f256fbbb21801e788dde74a779e7d396fd60db70ef2a4ccd16b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4d819e2b8b9faed24de310cbf0f59e073f9d8fded82f86f6cf2ecb7260d06a9a
[INFO] running `Command { std: "docker" "start" "-a" "4d819e2b8b9faed24de310cbf0f59e073f9d8fded82f86f6cf2ecb7260d06a9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking value-bag v1.11.1
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[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling nautilus-model v0.51.0
[INFO] [stderr]     Checking papergrid v0.17.0
[INFO] [stderr]    Compiling indoc v2.0.7
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[INFO] [stderr]    Compiling once_cell v1.21.3
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[INFO] [stderr]    Compiling async-stream-impl v0.3.6
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[INFO] [stderr]     Checking signal-hook-registry v1.4.6
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[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]    Compiling numpy v0.26.0
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]    Compiling nautilus-common v0.51.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]     Checking bit-set v0.8.0
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[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking sysinfo v0.37.2
[INFO] [stderr]     Checking proptest v1.8.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stderr]    Compiling nautilus-core v0.51.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking pyo3-stub-gen v0.14.1
[INFO] [stderr]     Checking nautilus-indicators v0.51.0
[INFO] [stdout] error: this type will no longer be must used: Result<ustr::Ustr, Infallible>
[INFO] [stdout]    --> src/actor/tests.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |             id_str: Ustr::from_str(s.as_ref()).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<ustr::Ustr, Infallible>
[INFO] [stdout]    --> src/actor/tests.rs:365:14
[INFO] [stdout]     |
[INFO] [stdout] 365 |     let id = Ustr::from_str("no_such_actor").unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ustr::Ustr, Infallible>
[INFO] [stdout]    --> src/actor/tests.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 |     let id = Ustr::from_str("unknown").unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ustr::Ustr, Infallible>
[INFO] [stdout]    --> src/actor/tests.rs:381:14
[INFO] [stdout]     |
[INFO] [stdout] 381 |     let id = Ustr::from_str(name).unwrap();
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nautilus-common` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4d819e2b8b9faed24de310cbf0f59e073f9d8fded82f86f6cf2ecb7260d06a9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d819e2b8b9faed24de310cbf0f59e073f9d8fded82f86f6cf2ecb7260d06a9a", kill_on_drop: false }`
[INFO] [stdout] 4d819e2b8b9faed24de310cbf0f59e073f9d8fded82f86f6cf2ecb7260d06a9a
