[INFO] cloning repository https://github.com/Talon-Games/crossword-creator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Talon-Games/crossword-creator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTalon-Games%2Fcrossword-creator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTalon-Games%2Fcrossword-creator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51f4caf4938a90849365196a7f5afdf941d7894b
[INFO] building Talon-Games/crossword-creator against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTalon-Games%2Fcrossword-creator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Talon-Games/crossword-creator on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Talon-Games/crossword-creator
[INFO] finished tweaking git repo https://github.com/Talon-Games/crossword-creator
[INFO] tweaked toml for git repo https://github.com/Talon-Games/crossword-creator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Talon-Games/crossword-creator 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43c7abe2052c4985ac226a4736d8a66c5040addb7448715a11558b05d5182a1b
[INFO] running `Command { std: "docker" "start" "-a" "43c7abe2052c4985ac226a4736d8a66c5040addb7448715a11558b05d5182a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c7abe2052c4985ac226a4736d8a66c5040addb7448715a11558b05d5182a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c7abe2052c4985ac226a4736d8a66c5040addb7448715a11558b05d5182a1b", kill_on_drop: false }`
[INFO] [stdout] 43c7abe2052c4985ac226a4736d8a66c5040addb7448715a11558b05d5182a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1bd778b0578c79148972905c023d71dce75f1b6ccd4c6fcfa56f3456a8f3d6d
[INFO] running `Command { std: "docker" "start" "-a" "a1bd778b0578c79148972905c023d71dce75f1b6ccd4c6fcfa56f3456a8f3d6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling crossword-creator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `word_list` is never read
[INFO] [stdout]   --> src/creator.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct CrosswordBuilder<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 49 |     board_history: Vec<Vec<Vec<Square>>>,
[INFO] [stdout] 50 |     word_list: Vec<&'a str>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "a1bd778b0578c79148972905c023d71dce75f1b6ccd4c6fcfa56f3456a8f3d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bd778b0578c79148972905c023d71dce75f1b6ccd4c6fcfa56f3456a8f3d6d", kill_on_drop: false }`
[INFO] [stdout] a1bd778b0578c79148972905c023d71dce75f1b6ccd4c6fcfa56f3456a8f3d6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aae5a3ad33b7344062fc3a40dcfc9ef6a6c712feac8b279eff022db8667eb11
[INFO] running `Command { std: "docker" "start" "-a" "9aae5a3ad33b7344062fc3a40dcfc9ef6a6c712feac8b279eff022db8667eb11", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossword-creator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `word_list` is never read
[INFO] [stdout]   --> src/creator.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct CrosswordBuilder<'a> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 49 |     board_history: Vec<Vec<Vec<Square>>>,
[INFO] [stdout] 50 |     word_list: Vec<&'a str>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "9aae5a3ad33b7344062fc3a40dcfc9ef6a6c712feac8b279eff022db8667eb11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aae5a3ad33b7344062fc3a40dcfc9ef6a6c712feac8b279eff022db8667eb11", kill_on_drop: false }`
[INFO] [stdout] 9aae5a3ad33b7344062fc3a40dcfc9ef6a6c712feac8b279eff022db8667eb11