[INFO] updating cached repository https://github.com/bondTM/shogi
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 713f59f164d06b744d5c55f8d0469c34d7bf2447
[INFO] checking bondTM/shogi against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbondTM%2Fshogi" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bondTM/shogi on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/bondTM/shogi
[INFO] finished tweaking git repo https://github.com/bondTM/shogi
[INFO] tweaked toml for git repo https://github.com/bondTM/shogi written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/bondTM/shogi already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aa0b72968e64ca8f145ead38590f0d6bc2eb3fe441ec771af2e2cbb56f9faaa9
[INFO] running `"docker" "start" "-a" "aa0b72968e64ca8f145ead38590f0d6bc2eb3fe441ec771af2e2cbb56f9faaa9"`
[INFO] [stderr]     Checking shogi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `extern` block uses type `[[rust_gui::square::Square; 9]; 9]`, which is not FFI-safe
[INFO] [stderr]  --> src/main.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn init(sqwk: [[square::Square; 9]; 9]);
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]   = help: consider passing a pointer to the array
[INFO] [stderr]   = note: passing raw arrays by value is not FFI-safe
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `[[rust_gui::square::Square; 9]; 9]`, which is not FFI-safe
[INFO] [stderr]  --> src/main.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn init(sqwk: [[square::Square; 9]; 9]);
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]   = help: consider passing a pointer to the array
[INFO] [stderr]   = note: passing raw arrays by value is not FFI-safe
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "aa0b72968e64ca8f145ead38590f0d6bc2eb3fe441ec771af2e2cbb56f9faaa9"`
[INFO] running `"docker" "rm" "-f" "aa0b72968e64ca8f145ead38590f0d6bc2eb3fe441ec771af2e2cbb56f9faaa9"`
[INFO] [stdout] aa0b72968e64ca8f145ead38590f0d6bc2eb3fe441ec771af2e2cbb56f9faaa9