[INFO] cloning repository https://github.com/crome110/rs-mahjong [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crome110/rs-mahjong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrome110%2Frs-mahjong", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrome110%2Frs-mahjong'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 360fcd80785a081752452a74b455e94490eee813 [INFO] checking crome110/rs-mahjong against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrome110%2Frs-mahjong" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... 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[INFO] [stderr] Downloaded syn v0.15.38 [INFO] [stderr] Downloaded backtrace-sys v0.1.29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23b8c0a8d81aefd1504a31d9e1e8037164f06c7b7b01418de687e26c9a72cb03 [INFO] running `Command { std: "docker" "start" "-a" "23b8c0a8d81aefd1504a31d9e1e8037164f06c7b7b01418de687e26c9a72cb03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23b8c0a8d81aefd1504a31d9e1e8037164f06c7b7b01418de687e26c9a72cb03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23b8c0a8d81aefd1504a31d9e1e8037164f06c7b7b01418de687e26c9a72cb03", kill_on_drop: false }` [INFO] [stdout] 23b8c0a8d81aefd1504a31d9e1e8037164f06c7b7b01418de687e26c9a72cb03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6518fdea6001fbb574c725c540c96bcf8af453fffc320c61a9e6d6c4207934d [INFO] running `Command { std: "docker" "start" "-a" "f6518fdea6001fbb574c725c540c96bcf8af453fffc320c61a9e6d6c4207934d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling syn v0.15.38 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling backtrace-sys v0.1.29 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Checking backtrace v0.3.32 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking mahjong v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 83 | pub rule: Box Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 | pub rule: Box Option>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:87:28 [INFO] [stdout] | [INFO] [stdout] 87 | pub fu: Option Fu>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 | pub fu: Option Fu>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:105:23 [INFO] [stdout] | [INFO] [stdout] 105 | pub rule: Box) -> u32>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 105 | pub rule: Box) -> u32>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 83 | pub rule: Box Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 | pub rule: Box Option>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:87:28 [INFO] [stdout] | [INFO] [stdout] 87 | pub fu: Option Fu>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 87 | pub fu: Option Fu>>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:105:23 [INFO] [stdout] | [INFO] [stdout] 105 | pub rule: Box) -> u32>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 105 | pub rule: Box) -> u32>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:91:70 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(name: &str, sub: Option>, rule: Box Option>, fu: Option Fu>>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(name: &str, sub: Option>, rule: Box Option>, fu: Option Fu>>) -> Self { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:91:112 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(name: &str, sub: Option>, rule: Box Option>, fu: Option Fu>>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(name: &str, sub: Option>, rule: Box Option>, fu: Option Fu>>) -> Self { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:111:42 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn new(name: &str, rule: Box) -> u32>, sub: Option>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 111 | pub fn new(name: &str, rule: Box) -> u32>, sub: Option>) -> Self { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:91:70 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(name: &str, sub: Option>, rule: Box Option>, fu: Option Fu>>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(name: &str, sub: Option>, rule: Box Option>, fu: Option Fu>>) -> Self { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:91:112 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(name: &str, sub: Option>, rule: Box Option>, fu: Option Fu>>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 | pub fn new(name: &str, sub: Option>, rule: Box Option>, fu: Option Fu>>) -> Self { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/yaku.rs:111:42 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn new(name: &str, rule: Box) -> u32>, sub: Option>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 111 | pub fn new(name: &str, rule: Box) -> u32>, sub: Option>) -> Self { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pong` is never used [INFO] [stdout] --> src/parse.rs:158:8 [INFO] [stdout] | [INFO] [stdout] 157 | impl Node { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 158 | fn pong(&self) -> &Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `situation`, `dora`, and `ura_dora` are never read [INFO] [stdout] --> src/evaluate.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Evaluator { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 13 | /// 確定している状況役(リーチ、ツモなど) [INFO] [stdout] 14 | situation: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | dora: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | /// 裏ドラ [INFO] [stdout] 26 | ura_dora: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `evaluate` and `evaluate_str` are never used [INFO] [stdout] --> src/evaluate.rs:532:12 [INFO] [stdout] | [INFO] [stdout] 531 | impl Evaluator { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 532 | pub fn evaluate(&self, parsed_hand: &ParsedHand, draw: bool, situation: &Vec) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 618 | pub fn evaluate_str(&self, string: &str, draw: bool, situation: &Vec) -> Result, failure::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parse.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | &self.pong.clone().map(|ref node| vec.append(&mut node.search_leafs())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 225 | let _ = &self.pong.clone().map(|ref node| vec.append(&mut node.search_leafs())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parse.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | &self.chow.clone().map(|ref node| vec.append(&mut node.search_leafs())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 226 | let _ = &self.chow.clone().map(|ref node| vec.append(&mut node.search_leafs())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pong` is never used [INFO] [stdout] --> src/parse.rs:158:8 [INFO] [stdout] | [INFO] [stdout] 157 | impl Node { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 158 | fn pong(&self) -> &Box> { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `situation`, `dora`, and `ura_dora` are never read [INFO] [stdout] --> src/evaluate.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Evaluator { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 13 | /// 確定している状況役(リーチ、ツモなど) [INFO] [stdout] 14 | situation: Vec, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | dora: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | /// 裏ドラ [INFO] [stdout] 26 | ura_dora: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `evaluate` and `evaluate_str` are never used [INFO] [stdout] --> src/evaluate.rs:532:12 [INFO] [stdout] | [INFO] [stdout] 531 | impl Evaluator { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 532 | pub fn evaluate(&self, parsed_hand: &ParsedHand, draw: bool, situation: &Vec) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 618 | pub fn evaluate_str(&self, string: &str, draw: bool, situation: &Vec) -> Result, failure::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parse.rs:225:9 [INFO] [stdout] | [INFO] [stdout] 225 | &self.pong.clone().map(|ref node| vec.append(&mut node.search_leafs())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 225 | let _ = &self.pong.clone().map(|ref node| vec.append(&mut node.search_leafs())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/parse.rs:226:9 [INFO] [stdout] | [INFO] [stdout] 226 | &self.chow.clone().map(|ref node| vec.append(&mut node.search_leafs())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 226 | let _ = &self.chow.clone().map(|ref node| vec.append(&mut node.search_leafs())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "f6518fdea6001fbb574c725c540c96bcf8af453fffc320c61a9e6d6c4207934d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6518fdea6001fbb574c725c540c96bcf8af453fffc320c61a9e6d6c4207934d", kill_on_drop: false }` [INFO] [stdout] f6518fdea6001fbb574c725c540c96bcf8af453fffc320c61a9e6d6c4207934d