[INFO] cloning repository https://github.com/martinjacobd/latin_word_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinjacobd/latin_word_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinjacobd%2Flatin_word_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinjacobd%2Flatin_word_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c11981e0ba8f85ac7dbb08b8f0e7911945b5c76
[INFO] checking martinjacobd/latin_word_game against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinjacobd%2Flatin_word_game" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/martinjacobd/latin_word_game
[INFO] finished tweaking git repo https://github.com/martinjacobd/latin_word_game
[INFO] tweaked toml for git repo https://github.com/martinjacobd/latin_word_game written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/martinjacobd/latin_word_game on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7beb434182f83d59b2e9e4bad7a60ce4f320aca1cf00818694954eb2d3577c7
[INFO] running `Command { std: "docker" "start" "-a" "e7beb434182f83d59b2e9e4bad7a60ce4f320aca1cf00818694954eb2d3577c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7beb434182f83d59b2e9e4bad7a60ce4f320aca1cf00818694954eb2d3577c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7beb434182f83d59b2e9e4bad7a60ce4f320aca1cf00818694954eb2d3577c7", kill_on_drop: false }`
[INFO] [stdout] e7beb434182f83d59b2e9e4bad7a60ce4f320aca1cf00818694954eb2d3577c7
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57b176aeeee8750b293ebaddc6b9d67ef044421900177a07dfc81efada54c5b6
[INFO] running `Command { std: "docker" "start" "-a" "57b176aeeee8750b293ebaddc6b9d67ef044421900177a07dfc81efada54c5b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling clone_dyn_types v0.26.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling iter_tools v0.24.0
[INFO] [stderr]    Compiling category_derive v0.1.0 (/opt/rustwide/workdir/synthetic_language/category-derive)
[INFO] [stderr]     Checking synthetic_language v0.1.0 (/opt/rustwide/workdir/synthetic_language)
[INFO] [stdout] error: struct `IrregularForm` is never constructed
[INFO] [stdout]   --> synthetic_language/src/lib.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct IrregularForm<'a, InflCatSet: InflectionalCategorySet>(InflCatSet, Option<&'a str>,);
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Word` is never constructed
[INFO] [stdout]   --> synthetic_language/src/lib.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Word<'a, Infl: Inflection<'a>> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lemma` is never read
[INFO] [stdout]   --> synthetic_language/src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Word<'a, Infl: Inflection<'a>> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 56 |     inflection: Infl,
[INFO] [stdout] 57 |     lemma: &'a str,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synthetic_language` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "57b176aeeee8750b293ebaddc6b9d67ef044421900177a07dfc81efada54c5b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b176aeeee8750b293ebaddc6b9d67ef044421900177a07dfc81efada54c5b6", kill_on_drop: false }`
[INFO] [stdout] 57b176aeeee8750b293ebaddc6b9d67ef044421900177a07dfc81efada54c5b6
