[INFO] cloning repository https://github.com/smith-30/rust-aoj
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smith-30/rust-aoj" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmith-30%2Frust-aoj", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmith-30%2Frust-aoj'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4c8780c812d0193f92f833d2ef13881463bf589
[INFO] checking smith-30/rust-aoj against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmith-30%2Frust-aoj" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/smith-30/rust-aoj
[INFO] finished tweaking git repo https://github.com/smith-30/rust-aoj
[INFO] tweaked toml for git repo https://github.com/smith-30/rust-aoj written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smith-30/rust-aoj on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/smith-30/rust-aoj already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d0384e6f603aab65d90cc2f65965dae8d1c9cd1b48fef38c3b8ddc8c839fe55
[INFO] running `Command { std: "docker" "start" "-a" "1d0384e6f603aab65d90cc2f65965dae8d1c9cd1b48fef38c3b8ddc8c839fe55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d0384e6f603aab65d90cc2f65965dae8d1c9cd1b48fef38c3b8ddc8c839fe55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0384e6f603aab65d90cc2f65965dae8d1c9cd1b48fef38c3b8ddc8c839fe55", kill_on_drop: false }`
[INFO] [stdout] 1d0384e6f603aab65d90cc2f65965dae8d1c9cd1b48fef38c3b8ddc8c839fe55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ea456a86c8946dec79130389e94ac990e073f0798e7a5dd688d051df2b9e9c7
[INFO] running `Command { std: "docker" "start" "-a" "3ea456a86c8946dec79130389e94ac990e073f0798e7a5dd688d051df2b9e9c7", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]     Checking round v0.1.0
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking libmath v0.2.0
[INFO] [stderr]     Checking AOJ v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> examples/english_sentence.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 | /     /**
[INFO] [stdout] 67 | |      * @Todo
[INFO] [stdout] 68 | |      * value assigned to `word_appeared_count` is never read
[INFO] [stdout] 69 | |      * 解決する
[INFO] [stdout] 70 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout] 71 |       let mut word_appeared_count = 0;
[INFO] [stdout]    |       -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> examples/english_sentence.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | /     /**
[INFO] [stdout] 76 | |      * @Todo こいつうまく書くタイミング。。
[INFO] [stdout] 77 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout] 78 |       x.sort();
[INFO] [stdout]    |       -------- rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `word_appeared_count` is never read
[INFO] [stdout]   --> examples/english_sentence.rs:71:35
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut word_appeared_count = 0;
[INFO] [stdout]    |                                   ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 82 |         word_appeared_count = 0;
[INFO] [stdout]    |         ----------------------- `word_appeared_count` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/digit_number.rs:28:68
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/digit_number.rs:35:68
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Err(why) => panic!("couldn't read {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> examples/list_of_top_3_hills.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | /     /**
[INFO] [stdout] 43 | |      * テキストをvecに区切って格納
[INFO] [stdout] 44 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout] 45 |       let mut reader = content.lines();
[INFO] [stdout]    |       --------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> examples/list_of_top_3_hills.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | /     /**
[INFO] [stdout] 59 | |      * sort
[INFO] [stdout] 60 | |      */
[INFO] [stdout]    | |_______^
[INFO] [stdout] 61 |       let mut made_changes = true;
[INFO] [stdout]    |       ---------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `/* */` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> examples/debt_hell.rs:57:11
[INFO] [stdout]    |
[INFO] [stdout] 57 |         1 ... 100 => return num,
[INFO] [stdout]    |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/list_of_top_3_hills.rs:28:68
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/list_of_top_3_hills.rs:35:68
[INFO] [stdout]    |
[INFO] [stdout] 35 |         Err(why) => panic!("couldn't read {}: {}", display, Error::description(&why)),
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> examples/reverse_sequence.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     /**
[INFO] [stdout] 28 | |      * Stringをchar型に変換
[INFO] [stdout] 29 | |      * 逆順にしてRevオブジェクトに詰められる
[INFO] [stdout] 30 | |      * オブジェクト内を操作してStringにする
[INFO] [stdout] 31 | |      *
[INFO] [stdout] 32 | |      * Stringを文字の集合として捉えることができるので可能
[INFO] [stdout] 33 | |      */
[INFO] [stdout]    | |_______^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "3ea456a86c8946dec79130389e94ac990e073f0798e7a5dd688d051df2b9e9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea456a86c8946dec79130389e94ac990e073f0798e7a5dd688d051df2b9e9c7", kill_on_drop: false }`
[INFO] [stdout] 3ea456a86c8946dec79130389e94ac990e073f0798e7a5dd688d051df2b9e9c7
