[INFO] fetching crate tokei-tokens 13.0.1...
[INFO] checking tokei-tokens-13.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate tokei-tokens 13.0.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tokei-tokens 13.0.1
[INFO] finished tweaking crates.io crate tokei-tokens 13.0.1
[INFO] tweaked toml for crates.io crate tokei-tokens 13.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokei-tokens 13.0.1 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 tokei-tokens 13.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 74b14ce1a2d60845b93addddbd27e97301f7f83ab1f2843ca2d59d2f21fd8acc
[INFO] running `Command { std: "docker" "start" "-a" "74b14ce1a2d60845b93addddbd27e97301f7f83ab1f2843ca2d59d2f21fd8acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74b14ce1a2d60845b93addddbd27e97301f7f83ab1f2843ca2d59d2f21fd8acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b14ce1a2d60845b93addddbd27e97301f7f83ab1f2843ca2d59d2f21fd8acc", kill_on_drop: false }`
[INFO] [stdout] 74b14ce1a2d60845b93addddbd27e97301f7f83ab1f2843ca2d59d2f21fd8acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0e408ce94a9235178b26189f1c813a5ca68e99451824a94f24366857558f2961
[INFO] running `Command { std: "docker" "start" "-a" "0e408ce94a9235178b26189f1c813a5ca68e99451824a94f24366857558f2961", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.156
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling bstr v1.10.0
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling unic-common v0.9.0
[INFO] [stderr]    Compiling unic-char-range v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.125
[INFO] [stderr]    Compiling unic-char-property v0.9.0
[INFO] [stderr]    Compiling unic-ucd-version v0.9.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling deunicode v1.6.0
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling slug v0.1.6
[INFO] [stderr]    Compiling unic-segment v0.9.0
[INFO] [stderr]     Checking indexmap v2.4.0
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking winnow v0.6.18
[INFO] [stderr]     Checking memmap2 v0.9.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking grep-matcher v0.1.7
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling humansize v2.1.3
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking etcetera v0.8.0
[INFO] [stderr]    Compiling cc v1.1.13
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking parking_lot v0.12.3
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[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]    Compiling libz-sys v1.1.19
[INFO] [stderr]    Compiling libgit2-sys v0.17.0+1.8.1
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking clap_builder v4.5.15
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking fancy-regex v0.13.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]    Compiling derive_arbitrary v1.3.2
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]     Checking grep-searcher v0.1.13
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]     Checking tiktoken-rs v0.7.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling pest v2.7.11
[INFO] [stderr]     Checking clap v4.5.16
[INFO] [stderr]     Checking table_formatter v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking proptest v1.5.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling chrono-tz-build v0.3.0
[INFO] [stderr]    Compiling chrono-tz v0.9.0
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]    Compiling json5 v0.4.1
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking serde_spanned v0.6.7
[INFO] [stderr]     Checking dashmap v6.0.1
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking git2 v0.19.0
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]    Compiling tera v1.20.0
[INFO] [stderr]    Compiling tokei-tokens v13.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]   --> build.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let json_string: String = fs::read_to_string("languages.json")?.parse()?;
[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]   --> build.rs:24:31
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let json_string: String = fs::read_to_string("languages.json")?.parse()?;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokei-tokens` (build script) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0e408ce94a9235178b26189f1c813a5ca68e99451824a94f24366857558f2961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e408ce94a9235178b26189f1c813a5ca68e99451824a94f24366857558f2961", kill_on_drop: false }`
[INFO] [stdout] 0e408ce94a9235178b26189f1c813a5ca68e99451824a94f24366857558f2961