[INFO] fetching crate clap-i18n-richformatter 0.1.4...
[INFO] checking clap-i18n-richformatter-0.1.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate clap-i18n-richformatter 0.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate clap-i18n-richformatter 0.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate clap-i18n-richformatter 0.1.4
[INFO] tweaked toml for crates.io crate clap-i18n-richformatter 0.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clap-i18n-richformatter 0.1.4 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 clap-i18n-richformatter 0.1.4 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 69dc2455c4a4316ccab0475f0efafcf46a62cab821b5c0fd949c2ef9e7730ff0
[INFO] running `Command { std: "docker" "start" "-a" "69dc2455c4a4316ccab0475f0efafcf46a62cab821b5c0fd949c2ef9e7730ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69dc2455c4a4316ccab0475f0efafcf46a62cab821b5c0fd949c2ef9e7730ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69dc2455c4a4316ccab0475f0efafcf46a62cab821b5c0fd949c2ef9e7730ff0", kill_on_drop: false }`
[INFO] [stdout] 69dc2455c4a4316ccab0475f0efafcf46a62cab821b5c0fd949c2ef9e7730ff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9f2bebbe203c304233c0125d7f61fa65c9ad367614a01e1475c4a10150db4782
[INFO] running `Command { std: "docker" "start" "-a" "9f2bebbe203c304233c0125d7f61fa65c9ad367614a01e1475c4a10150db4782", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling type-map v0.5.1
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling self_cell v1.2.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]     Checking clap_builder v4.5.46
[INFO] [stderr]     Checking sys-locale v0.3.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rust-embed-utils v8.7.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling rust-embed-impl v8.7.2
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]     Checking unic-langid-impl v0.9.6
[INFO] [stderr]    Compiling rust-embed v8.7.2
[INFO] [stderr]     Checking unic-langid v0.9.6
[INFO] [stderr]     Checking intl_pluralrules v7.0.2
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]     Checking intl-memoizer v0.5.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling fluent-syntax v0.12.0
[INFO] [stderr]     Checking clap v4.5.46
[INFO] [stderr]     Checking fluent-bundle v0.16.0
[INFO] [stderr]     Checking fluent v0.17.0
[INFO] [stderr]    Compiling basic-toml v0.1.10
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling i18n-config v0.4.8
[INFO] [stderr]    Compiling find-crate v0.6.3
[INFO] [stderr]    Compiling i18n-embed-impl v0.8.4
[INFO] [stderr]    Compiling i18n-embed v0.16.0
[INFO] [stderr]    Compiling i18n-embed-fl v0.10.0
[INFO] [stderr]     Checking clap-i18n-richformatter v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<ExampleArg, !>
[INFO] [stdout]   --> examples/arg_requires.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |       let args = ExampleArg::try_parse()
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 15 | |         .map_err(|e| {
[INFO] [stdout] 16 | |             let e = e.apply::<ClapI18nRichFormatter>();
[INFO] [stdout] 17 | |             e.exit();
[INFO] [stdout] 18 | |         })
[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 `clap-i18n-richformatter` (example "arg_requires") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9f2bebbe203c304233c0125d7f61fa65c9ad367614a01e1475c4a10150db4782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f2bebbe203c304233c0125d7f61fa65c9ad367614a01e1475c4a10150db4782", kill_on_drop: false }`
[INFO] [stdout] 9f2bebbe203c304233c0125d7f61fa65c9ad367614a01e1475c4a10150db4782
