[INFO] cloning repository https://github.com/spemmons/rust-wordle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spemmons/rust-wordle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspemmons%2Frust-wordle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspemmons%2Frust-wordle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6513e4e3803962f1a55ceadd3bb49fb3dd2bde06 [INFO] checking spemmons/rust-wordle against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspemmons%2Frust-wordle" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/spemmons/rust-wordle [INFO] finished tweaking git repo https://github.com/spemmons/rust-wordle [INFO] tweaked toml for git repo https://github.com/spemmons/rust-wordle written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/spemmons/rust-wordle on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/spemmons/rust-wordle 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.16 [INFO] [stderr] Downloaded lazy-regex v2.3.0 [INFO] [stderr] Downloaded once_cell v1.10.0 [INFO] [stderr] Downloaded lazy-regex-proc_macros v2.3.0 [INFO] [stderr] Downloaded syn v1.0.89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8f8da01f20159d3635f24b84f9669bc6e57fa8f96162e83895f91ed9106fc91 [INFO] running `Command { std: "docker" "start" "-a" "b8f8da01f20159d3635f24b84f9669bc6e57fa8f96162e83895f91ed9106fc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8f8da01f20159d3635f24b84f9669bc6e57fa8f96162e83895f91ed9106fc91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8f8da01f20159d3635f24b84f9669bc6e57fa8f96162e83895f91ed9106fc91", kill_on_drop: false }` [INFO] [stdout] b8f8da01f20159d3635f24b84f9669bc6e57fa8f96162e83895f91ed9106fc91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 663e6ac413d634ecac6a7d56af8b760ade3c0be1c964b4ea359cc959f9c4a901 [INFO] running `Command { std: "docker" "start" "-a" "663e6ac413d634ecac6a7d56af8b760ade3c0be1c964b4ea359cc959f9c4a901", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Compiling lazy-regex-proc_macros v2.3.0 [INFO] [stderr] Checking lazy-regex v2.3.0 [INFO] [stderr] Checking rust-wordle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `fmt_internals` is internal to the compiler or standard library [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(fmt_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `fmt_internals` is internal to the compiler or standard library [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(fmt_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `formatting_options` [INFO] [stdout] --> src/wordle/game.rs:313:29 [INFO] [stdout] | [INFO] [stdout] 313 | let mut formatter = fmt::Formatter::new(&mut test_output); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #118117 for more information [INFO] [stdout] = help: add `#![feature(formatting_options)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-07-11; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/wordle/game.rs:313:29 [INFO] [stdout] | [INFO] [stdout] 313 | let mut formatter = fmt::Formatter::new(&mut test_output); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^------------------ argument #2 of type `FormattingOptions` is missing [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> /rustc/fafe42c59556a4233f03dd0d900b575a9afeece8/library/core/src/fmt/mod.rs:581:12 [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 313 | let mut formatter = fmt::Formatter::new(&mut test_output, /* FormattingOptions */); [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-wordle` (bin "rust-wordle" test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/wordle/word.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn chars_iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 30 | pub fn chars_iter(&self) -> Iter<'_, char> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "663e6ac413d634ecac6a7d56af8b760ade3c0be1c964b4ea359cc959f9c4a901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "663e6ac413d634ecac6a7d56af8b760ade3c0be1c964b4ea359cc959f9c4a901", kill_on_drop: false }` [INFO] [stdout] 663e6ac413d634ecac6a7d56af8b760ade3c0be1c964b4ea359cc959f9c4a901