[INFO] updating cached repository Polarbear08/AtCoder_Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Polarbear08/AtCoder_Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Polarbear08/AtCoder_Rust" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Polarbear08/AtCoder_Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Polarbear08/AtCoder_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Polarbear08/AtCoder_Rust" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Polarbear08/AtCoder_Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Polarbear08/AtCoder_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f5a3f5182fe1b2e61e01e37c57d01bf166b636b
[INFO] sha for GitHub repo Polarbear08/AtCoder_Rust: 8f5a3f5182fe1b2e61e01e37c57d01bf166b636b
[INFO] validating manifest of Polarbear08/AtCoder_Rust on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Polarbear08/AtCoder_Rust on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Polarbear08/AtCoder_Rust
[INFO] finished frobbing Polarbear08/AtCoder_Rust
[INFO] frobbed toml for Polarbear08/AtCoder_Rust written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/Polarbear08/AtCoder_Rust/Cargo.toml
[INFO] started frobbing Polarbear08/AtCoder_Rust
[INFO] finished frobbing Polarbear08/AtCoder_Rust
[INFO] frobbed toml for Polarbear08/AtCoder_Rust written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Polarbear08/AtCoder_Rust/Cargo.toml
[INFO] crate Polarbear08/AtCoder_Rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Polarbear08/AtCoder_Rust against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-4/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/Polarbear08/AtCoder_Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] edbb9cb8448c0167d3cba3e8a416619f49d580bf3bf0c0451eed70ee34056682
[INFO] running `"docker" "start" "-a" "edbb9cb8448c0167d3cba3e8a416619f49d580bf3bf0c0451eed70ee34056682"`
[INFO] [stderr]     Checking untitled2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `celcius`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let celcius = Celsius::from_kelvin(absolute_zero);
[INFO] [stderr]    |         ^^^^^^^ help: consider using `_celcius` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kelvin`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let kelvin = triple_point.to_kelvin();
[INFO] [stderr]    |         ^^^^^^ help: consider using `_kelvin` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `celcius`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let celcius = Celsius::from_kelvin(absolute_zero);
[INFO] [stderr]    |         ^^^^^^^ help: consider using `_celcius` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `kelvin`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let kelvin = triple_point.to_kelvin();
[INFO] [stderr]    |         ^^^^^^ help: consider using `_kelvin` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "edbb9cb8448c0167d3cba3e8a416619f49d580bf3bf0c0451eed70ee34056682"`
[INFO] running `"docker" "rm" "-f" "edbb9cb8448c0167d3cba3e8a416619f49d580bf3bf0c0451eed70ee34056682"`
[INFO] [stdout] edbb9cb8448c0167d3cba3e8a416619f49d580bf3bf0c0451eed70ee34056682