[INFO] fetching crate what-rs 0.4.1...
[INFO] checking what-rs-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate what-rs 0.4.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate what-rs 0.4.1
[INFO] finished tweaking crates.io crate what-rs 0.4.1
[INFO] tweaked toml for crates.io crate what-rs 0.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate what-rs 0.4.1 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 what-rs 0.4.1 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] 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] 277de37d9d0944d765883aa6088c14fd9e0d94c0b8ef3659989e1b8abcdfe356
[INFO] running `Command { std: "docker" "start" "-a" "277de37d9d0944d765883aa6088c14fd9e0d94c0b8ef3659989e1b8abcdfe356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "277de37d9d0944d765883aa6088c14fd9e0d94c0b8ef3659989e1b8abcdfe356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "277de37d9d0944d765883aa6088c14fd9e0d94c0b8ef3659989e1b8abcdfe356", kill_on_drop: false }`
[INFO] [stdout] 277de37d9d0944d765883aa6088c14fd9e0d94c0b8ef3659989e1b8abcdfe356
[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] 2815d562cd2ecc6aca3aceccf1ffea99fff5aa8c558313cecac42067df79d307
[INFO] running `Command { std: "docker" "start" "-a" "2815d562cd2ecc6aca3aceccf1ffea99fff5aa8c558313cecac42067df79d307", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]     Checking anstyle v1.0.9
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking indexmap v2.6.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking predicates-core v1.0.8
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking anstream v0.6.17
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking object v0.36.5
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking termtree v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]     Checking bytecount v0.6.8
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling assert_cmd v2.0.16
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]     Checking predicates-tree v1.0.11
[INFO] [stderr]     Checking circular v0.3.0
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]     Checking is_executable v1.0.4
[INFO] [stderr]     Checking pcap-parser v0.16.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking vte v0.10.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking ansitok v0.2.0
[INFO] [stderr]     Checking ansi-str v0.8.0
[INFO] [stderr]     Checking papergrid v0.12.0
[INFO] [stderr]     Checking terminal_size v0.4.0
[INFO] [stderr]     Checking tempfile v3.13.0
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking fancy-regex v0.14.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking predicates v3.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]    Compiling tabled_derive v0.8.0
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking globwalk v0.9.1
[INFO] [stderr]     Checking assert_fs v1.1.2
[INFO] [stderr]     Checking tabled v0.16.0
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking clap_complete v4.5.36
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking os_info v3.8.2
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking human-panic v2.0.2
[INFO] [stderr]    Compiling what-rs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/identifier.rs:71:31
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         name: r.name.parse().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<std::string::String, Infallible>
[INFO] [stdout]   --> src/identifier.rs:71:31
[INFO] [stdout]    |
[INFO] [stdout] 71 |                         name: r.name.parse().unwrap(),
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `what-rs` (bin "what-rs" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `what-rs` (bin "what-rs") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2815d562cd2ecc6aca3aceccf1ffea99fff5aa8c558313cecac42067df79d307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2815d562cd2ecc6aca3aceccf1ffea99fff5aa8c558313cecac42067df79d307", kill_on_drop: false }`
[INFO] [stdout] 2815d562cd2ecc6aca3aceccf1ffea99fff5aa8c558313cecac42067df79d307