[INFO] fetching crate shogi_official_kifu 0.1.2...
[INFO] checking shogi_official_kifu-0.1.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate shogi_official_kifu 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate shogi_official_kifu 0.1.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shogi_official_kifu 0.1.2
[INFO] finished tweaking crates.io crate shogi_official_kifu 0.1.2
[INFO] tweaked toml for crates.io crate shogi_official_kifu 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shogi_legality_lite v0.1.2
[INFO] [stderr]   Downloaded shogi_usi_parser v0.1.0
[INFO] [stderr]   Downloaded shogi_core v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94cf4f9f32c281ad853f69bb22ee2204841e39d23b7aa0d7ed87f93edf979f45
[INFO] running `Command { std: "docker" "start" "-a" "94cf4f9f32c281ad853f69bb22ee2204841e39d23b7aa0d7ed87f93edf979f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94cf4f9f32c281ad853f69bb22ee2204841e39d23b7aa0d7ed87f93edf979f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94cf4f9f32c281ad853f69bb22ee2204841e39d23b7aa0d7ed87f93edf979f45", kill_on_drop: false }`
[INFO] [stdout] 94cf4f9f32c281ad853f69bb22ee2204841e39d23b7aa0d7ed87f93edf979f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0a6e9ca74dbb0abe4ff0cf37d1af684800a6b7de659f685806aee85f5619502
[INFO] running `Command { std: "docker" "start" "-a" "f0a6e9ca74dbb0abe4ff0cf37d1af684800a6b7de659f685806aee85f5619502", kill_on_drop: false }`
[INFO] [stderr]    Compiling shogi_core v0.1.5
[INFO] [stderr]     Checking shogi_legality_lite v0.1.2
[INFO] [stderr]     Checking shogi_usi_parser v0.1.0
[INFO] [stderr]     Checking shogi_official_kifu v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "f0a6e9ca74dbb0abe4ff0cf37d1af684800a6b7de659f685806aee85f5619502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0a6e9ca74dbb0abe4ff0cf37d1af684800a6b7de659f685806aee85f5619502", kill_on_drop: false }`
[INFO] [stdout] f0a6e9ca74dbb0abe4ff0cf37d1af684800a6b7de659f685806aee85f5619502
[INFO] checking shogi_official_kifu-0.1.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate shogi_official_kifu 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate shogi_official_kifu 0.1.2 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shogi_official_kifu 0.1.2
[INFO] finished tweaking crates.io crate shogi_official_kifu 0.1.2
[INFO] tweaked toml for crates.io crate shogi_official_kifu 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d40fe328731c08a8fb7cd7e88d86c32898cada1f34eb2fa3ec7e13a51e4a6e3
[INFO] running `Command { std: "docker" "start" "-a" "4d40fe328731c08a8fb7cd7e88d86c32898cada1f34eb2fa3ec7e13a51e4a6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d40fe328731c08a8fb7cd7e88d86c32898cada1f34eb2fa3ec7e13a51e4a6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d40fe328731c08a8fb7cd7e88d86c32898cada1f34eb2fa3ec7e13a51e4a6e3", kill_on_drop: false }`
[INFO] [stdout] 4d40fe328731c08a8fb7cd7e88d86c32898cada1f34eb2fa3ec7e13a51e4a6e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7370ee800ad085e941c1cb9e14a6b4a4d9dc772ce693a030063acf6b98fd3177
[INFO] running `Command { std: "docker" "start" "-a" "7370ee800ad085e941c1cb9e14a6b4a4d9dc772ce693a030063acf6b98fd3177", kill_on_drop: false }`
[INFO] [stderr]    Compiling shogi_core v0.1.5
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/shogi_core-0.1.5/src/color.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |             unsafe { core::hint::unreachable_unchecked() };
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shogi_core` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7370ee800ad085e941c1cb9e14a6b4a4d9dc772ce693a030063acf6b98fd3177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7370ee800ad085e941c1cb9e14a6b4a4d9dc772ce693a030063acf6b98fd3177", kill_on_drop: false }`
[INFO] [stdout] 7370ee800ad085e941c1cb9e14a6b4a4d9dc772ce693a030063acf6b98fd3177