[INFO] updating cached repository https://github.com/crome110/rs-mahjong
[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] 360fcd80785a081752452a74b455e94490eee813
[INFO] checking crome110/rs-mahjong against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrome110%2Frs-mahjong" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crome110/rs-mahjong on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/crome110/rs-mahjong
[INFO] finished tweaking git repo https://github.com/crome110/rs-mahjong
[INFO] tweaked toml for git repo https://github.com/crome110/rs-mahjong written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/crome110/rs-mahjong already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 36b645800d03a398d7796a7a538134feaf3d4e829c96014e0e0364e2ef16a5b4
[INFO] running `"docker" "start" "-a" "36b645800d03a398d7796a7a538134feaf3d4e829c96014e0e0364e2ef16a5b4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking backtrace-sys v0.1.29
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking mahjong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/yaku.rs:83:23
[INFO] [stderr]    |
[INFO] [stderr] 83 |         pub rule: Box<Fn(&Wait) -> Option<Han>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wait) -> Option<Han>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/yaku.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |         pub fu: Option<Box<Fn(&bool) -> Fu>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&bool) -> Fu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/yaku.rs:91:70
[INFO] [stderr]    |
[INFO] [stderr] 91 |         pub fn new(name: &str, sub: Option<Box<HandYaku>>, rule: Box<Fn(&Wait) -> Option<Han>>, fu: Option<Box<Fn(&bool) -> Fu>>) -> Self {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wait) -> Option<Han>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/yaku.rs:91:112
[INFO] [stderr]    |
[INFO] [stderr] 91 |         pub fn new(name: &str, sub: Option<Box<HandYaku>>, rule: Box<Fn(&Wait) -> Option<Han>>, fu: Option<Box<Fn(&bool) -> Fu>>) -> Self {
[INFO] [stderr]    |                                                                                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&bool) -> Fu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/yaku.rs:105:23
[INFO] [stderr]     |
[INFO] [stderr] 105 |         pub rule: Box<Fn(&Wait, &Vec<Tile>) -> u32>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wait, &Vec<Tile>) -> u32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/yaku.rs:111:42
[INFO] [stderr]     |
[INFO] [stderr] 111 |         pub fn new(name: &str, rule: Box<Fn(&Wait, &Vec<Tile>) -> u32>, sub: Option<Box<Yakuman>>) -> Self {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wait, &Vec<Tile>) -> u32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/yaku.rs:83:23
[INFO] [stderr]    |
[INFO] [stderr] 83 |         pub rule: Box<Fn(&Wait) -> Option<Han>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wait) -> Option<Han>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/yaku.rs:87:28
[INFO] [stderr]    |
[INFO] [stderr] 87 |         pub fu: Option<Box<Fn(&bool) -> Fu>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&bool) -> Fu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/yaku.rs:91:70
[INFO] [stderr]    |
[INFO] [stderr] 91 |         pub fn new(name: &str, sub: Option<Box<HandYaku>>, rule: Box<Fn(&Wait) -> Option<Han>>, fu: Option<Box<Fn(&bool) -> Fu>>) -> Self {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wait) -> Option<Han>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/yaku.rs:91:112
[INFO] [stderr]    |
[INFO] [stderr] 91 |         pub fn new(name: &str, sub: Option<Box<HandYaku>>, rule: Box<Fn(&Wait) -> Option<Han>>, fu: Option<Box<Fn(&bool) -> Fu>>) -> Self {
[INFO] [stderr]    |                                                                                                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&bool) -> Fu`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/yaku.rs:105:23
[INFO] [stderr]     |
[INFO] [stderr] 105 |         pub rule: Box<Fn(&Wait, &Vec<Tile>) -> u32>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wait, &Vec<Tile>) -> u32`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/yaku.rs:111:42
[INFO] [stderr]     |
[INFO] [stderr] 111 |         pub fn new(name: &str, rule: Box<Fn(&Wait, &Vec<Tile>) -> u32>, sub: Option<Box<Yakuman>>) -> Self {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Wait, &Vec<Tile>) -> u32`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pong`
[INFO] [stderr]    --> src/parse.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn pong(&self) -> &Box<Option<Node>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `situation`
[INFO] [stderr]   --> src/evaluate.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     situation: Vec<SituationYaku>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dora`
[INFO] [stderr]   --> src/evaluate.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     dora: Vec<Tile>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ura_dora`
[INFO] [stderr]   --> src/evaluate.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ura_dora: Vec<Tile>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `evaluate`
[INFO] [stderr]    --> src/evaluate.rs:532:5
[INFO] [stderr]     |
[INFO] [stderr] 532 |     pub fn evaluate(&self, parsed_hand: &ParsedHand, draw: bool, situation: &Vec<SituationYaku>) -> Option<Evaluated> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `evaluate_str`
[INFO] [stderr]    --> src/evaluate.rs:618:5
[INFO] [stderr]     |
[INFO] [stderr] 618 |     pub fn evaluate_str(&self, string: &str, draw: bool, situation: &Vec<SituationYaku>) -> Result<Option<Evaluated>, failure::Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pong`
[INFO] [stderr]    --> src/parse.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     fn pong(&self) -> &Box<Option<Node>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `situation`
[INFO] [stderr]   --> src/evaluate.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     situation: Vec<SituationYaku>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dora`
[INFO] [stderr]   --> src/evaluate.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     dora: Vec<Tile>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ura_dora`
[INFO] [stderr]   --> src/evaluate.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     ura_dora: Vec<Tile>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `evaluate`
[INFO] [stderr]    --> src/evaluate.rs:532:5
[INFO] [stderr]     |
[INFO] [stderr] 532 |     pub fn evaluate(&self, parsed_hand: &ParsedHand, draw: bool, situation: &Vec<SituationYaku>) -> Option<Evaluated> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `evaluate_str`
[INFO] [stderr]    --> src/evaluate.rs:618:5
[INFO] [stderr]     |
[INFO] [stderr] 618 |     pub fn evaluate_str(&self, string: &str, draw: bool, situation: &Vec<SituationYaku>) -> Result<Option<Evaluated>, failure::Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.35s
[INFO] running `"docker" "inspect" "36b645800d03a398d7796a7a538134feaf3d4e829c96014e0e0364e2ef16a5b4"`
[INFO] running `"docker" "rm" "-f" "36b645800d03a398d7796a7a538134feaf3d4e829c96014e0e0364e2ef16a5b4"`
[INFO] [stdout] 36b645800d03a398d7796a7a538134feaf3d4e829c96014e0e0364e2ef16a5b4