[INFO] updating cached repository muzudho/rust_kifuwarabe_shogi_server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/muzudho/rust_kifuwarabe_shogi_server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/muzudho/rust_kifuwarabe_shogi_server" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/muzudho/rust_kifuwarabe_shogi_server"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/muzudho/rust_kifuwarabe_shogi_server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/muzudho/rust_kifuwarabe_shogi_server" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/muzudho/rust_kifuwarabe_shogi_server"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/muzudho/rust_kifuwarabe_shogi_server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4f63641c996c521520bdf2fc02186eda25dfac0
[INFO] sha for GitHub repo muzudho/rust_kifuwarabe_shogi_server: c4f63641c996c521520bdf2fc02186eda25dfac0
[INFO] validating manifest of muzudho/rust_kifuwarabe_shogi_server on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of muzudho/rust_kifuwarabe_shogi_server on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing muzudho/rust_kifuwarabe_shogi_server
[INFO] finished frobbing muzudho/rust_kifuwarabe_shogi_server
[INFO] frobbed toml for muzudho/rust_kifuwarabe_shogi_server written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/muzudho/rust_kifuwarabe_shogi_server/Cargo.toml
[INFO] started frobbing muzudho/rust_kifuwarabe_shogi_server
[INFO] finished frobbing muzudho/rust_kifuwarabe_shogi_server
[INFO] frobbed toml for muzudho/rust_kifuwarabe_shogi_server written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/muzudho/rust_kifuwarabe_shogi_server/Cargo.toml
[INFO] crate muzudho/rust_kifuwarabe_shogi_server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking muzudho/rust_kifuwarabe_shogi_server against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-5/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/muzudho/rust_kifuwarabe_shogi_server:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 94513d2338268aee54a50f715df504bbdc9d5c4358d7678bfe63b3bb219335dd
[INFO] running `"docker" "start" "-a" "94513d2338268aee54a50f715df504bbdc9d5c4358d7678bfe63b3bb219335dd"`
[INFO] [stderr]     Checking memchr v2.1.0
[INFO] [stderr]     Checking kifuwarabe_server v0.1.0 (https://github.com/muzudho/rust_kifuwarabe_server.git?rev=418539a79d68a5e7abd2fa5e4cca91efe38aa2ea#418539a7)
[INFO] [stderr]     Checking kifuwarabe_state_transition_diagram v0.1.0 (https://github.com/muzudho/rust_kifuwarabe_state_transition_diagram.git?rev=aede7bdfe0925a4c260ac19c6355d64469be9b50#aede7bdf)
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking kifuwarabe_shell v1.0.0 (https://github.com/muzudho/rust_kifuwarabe_shell.git?rev=c9444de505790fd08cacc306761fa4a765262c4d#c9444de5)
[INFO] [stderr]     Checking rust_kifuwarabe_shogi_server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `client_handle_impl::*`
[INFO] [stderr]  --> src/utils/player_utils.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use client_handle_impl::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::game_utils::*`
[INFO] [stderr]  --> src/client_handle_impl.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use utils::game_utils::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `client_handle_impl::*`
[INFO] [stderr]  --> src/utils/player_utils.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use client_handle_impl::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::game_utils::*`
[INFO] [stderr]  --> src/client_handle_impl.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use utils::game_utils::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `diagram`
[INFO] [stderr]   --> src/details/server_impl_detail.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let diagram = DIAGRAM.try_read().expect("server_impl_detail.rs/setup_2player_to_match");
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_diagram`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection_number`
[INFO] [stderr]    --> src/client_handle_impl.rs:146:32
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub fn on_send_to_client_shogi(connection_number: i64, res: &mut Response) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_connection_number`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> src/client_handle_impl.rs:146:56
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub fn on_send_to_client_shogi(connection_number: i64, res: &mut Response) {
[INFO] [stderr]     |                                                        ^^^ help: consider prefixing with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `diagram`
[INFO] [stderr]   --> src/details/server_impl_detail.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let diagram = DIAGRAM.try_read().expect("server_impl_detail.rs/setup_2player_to_match");
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_diagram`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection_number`
[INFO] [stderr]    --> src/client_handle_impl.rs:146:32
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub fn on_send_to_client_shogi(connection_number: i64, res: &mut Response) {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_connection_number`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> src/client_handle_impl.rs:146:56
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub fn on_send_to_client_shogi(connection_number: i64, res: &mut Response) {
[INFO] [stderr]     |                                                        ^^^ help: consider prefixing with an underscore: `_res`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_game_summary_string`
[INFO] [stderr]   --> src/utils/game_utils.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn get_game_summary_string(game_num: i64) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_entry_game`
[INFO] [stderr]   --> src/utils/player_utils.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn get_entry_game(connection_number: i64) -> i64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `forward`
[INFO] [stderr]   --> src/utils/shell_map_utils.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn forward(connection_number: i64, diagram: &Diagram<ShellVar>, next: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_game_summary_string`
[INFO] [stderr]   --> src/utils/game_utils.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn get_game_summary_string(game_num: i64) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_entry_game`
[INFO] [stderr]   --> src/utils/player_utils.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn get_entry_game(connection_number: i64) -> i64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `forward`
[INFO] [stderr]   --> src/utils/shell_map_utils.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn forward(connection_number: i64, diagram: &Diagram<ShellVar>, next: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
[INFO] running `"docker" "inspect" "94513d2338268aee54a50f715df504bbdc9d5c4358d7678bfe63b3bb219335dd"`
[INFO] running `"docker" "rm" "-f" "94513d2338268aee54a50f715df504bbdc9d5c4358d7678bfe63b3bb219335dd"`
[INFO] [stdout] 94513d2338268aee54a50f715df504bbdc9d5c4358d7678bfe63b3bb219335dd