[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#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinjacobd%2Flatin_word_game" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/martinjacobd/latin_word_game on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 917887eed75cb76894f5c0e8200e986e2014502d3b4e96db79625957c1d630f9
[INFO] running `Command { std: "docker" "start" "-a" "917887eed75cb76894f5c0e8200e986e2014502d3b4e96db79625957c1d630f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "917887eed75cb76894f5c0e8200e986e2014502d3b4e96db79625957c1d630f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917887eed75cb76894f5c0e8200e986e2014502d3b4e96db79625957c1d630f9", kill_on_drop: false }`
[INFO] [stdout] 917887eed75cb76894f5c0e8200e986e2014502d3b4e96db79625957c1d630f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ede7aab1592914985f129f1e489b825a337442c36f69ba0f4d912fb3fdec3218
[INFO] running `Command { std: "docker" "start" "-a" "ede7aab1592914985f129f1e489b825a337442c36f69ba0f4d912fb3fdec3218", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling clone_dyn_types v0.26.0
[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_structs)]` (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" "ede7aab1592914985f129f1e489b825a337442c36f69ba0f4d912fb3fdec3218", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede7aab1592914985f129f1e489b825a337442c36f69ba0f4d912fb3fdec3218", kill_on_drop: false }`
[INFO] [stdout] ede7aab1592914985f129f1e489b825a337442c36f69ba0f4d912fb3fdec3218
