[INFO] fetching crate bdf-reader 0.1.3...
[INFO] checking bdf-reader-0.1.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate bdf-reader 0.1.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bdf-reader 0.1.3
[INFO] finished tweaking crates.io crate bdf-reader 0.1.3
[INFO] tweaked toml for crates.io crate bdf-reader 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bdf-reader 0.1.3 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 bdf-reader 0.1.3 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] af95f1ad74fc09f8c6e26af114968c40d0f07f25a298227df04430bb5ef6d342
[INFO] running `Command { std: "docker" "start" "-a" "af95f1ad74fc09f8c6e26af114968c40d0f07f25a298227df04430bb5ef6d342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af95f1ad74fc09f8c6e26af114968c40d0f07f25a298227df04430bb5ef6d342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af95f1ad74fc09f8c6e26af114968c40d0f07f25a298227df04430bb5ef6d342", kill_on_drop: false }`
[INFO] [stdout] af95f1ad74fc09f8c6e26af114968c40d0f07f25a298227df04430bb5ef6d342
[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] c10bbc1020aa2513b9f0006ca82b5b8990f1f31fab894b566d0c2f1c9466a86e
[INFO] running `Command { std: "docker" "start" "-a" "c10bbc1020aa2513b9f0006ca82b5b8990f1f31fab894b566d0c2f1c9466a86e", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking simple_logger v5.0.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]     Checking bdf-reader v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/tokens.rs:95:30
[INFO] [stdout]     |
[INFO] [stdout]  95 |                                       let $arg: $arg_ty = tokens
[INFO] [stdout]     |  _________________________________________________________^
[INFO] [stdout]  96 | |                                         .next()
[INFO] [stdout]  97 | |                                         .ok_or(Error::MissingArg($tag, stringify!($arg)))?
[INFO] [stdout]  98 | |                                         .parse()
[INFO] [stdout]     | |________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 143 | / tokens! {
[INFO] [stdout] 144 | |     pub enum Token {
[INFO] [stdout] 145 | |         /// `STARTFONT` is followed by a version number indicating the exact file format
[INFO] [stdout] 146 | |         /// used (for example, 2.1).
[INFO] [stdout] ...   |
[INFO] [stdout] 305 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bdf-reader` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/tokens.rs:95:30
[INFO] [stdout]     |
[INFO] [stdout]  95 |                                       let $arg: $arg_ty = tokens
[INFO] [stdout]     |  _________________________________________________________^
[INFO] [stdout]  96 | |                                         .next()
[INFO] [stdout]  97 | |                                         .ok_or(Error::MissingArg($tag, stringify!($arg)))?
[INFO] [stdout]  98 | |                                         .parse()
[INFO] [stdout]     | |________________________________________________^
[INFO] [stdout] ...
[INFO] [stdout] 143 | / tokens! {
[INFO] [stdout] 144 | |     pub enum Token {
[INFO] [stdout] 145 | |         /// `STARTFONT` is followed by a version number indicating the exact file format
[INFO] [stdout] 146 | |         /// used (for example, 2.1).
[INFO] [stdout] ...   |
[INFO] [stdout] 305 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `tokens` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bdf-reader` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c10bbc1020aa2513b9f0006ca82b5b8990f1f31fab894b566d0c2f1c9466a86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c10bbc1020aa2513b9f0006ca82b5b8990f1f31fab894b566d0c2f1c9466a86e", kill_on_drop: false }`
[INFO] [stdout] c10bbc1020aa2513b9f0006ca82b5b8990f1f31fab894b566d0c2f1c9466a86e