[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 [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::(); [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