[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Polarbear08/AtCoder_Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Polarbear08/AtCoder_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Polarbear08/AtCoder_Rust" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Polarbear08/AtCoder_Rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Polarbear08/AtCoder_Rust on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Polarbear08/AtCoder_Rust against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] a3a03b6e14093d42cd70dfc5ce3032a8edd81dbb5cf8cf33e1bfa47b17b29b80
[INFO] running `"docker" "start" "-a" "a3a03b6e14093d42cd70dfc5ce3032a8edd81dbb5cf8cf33e1bfa47b17b29b80"`
[INFO] [stderr]    Compiling 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 prefixing with an underscore: `_celcius`
[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 prefixing with an underscore: `_kelvin`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "a3a03b6e14093d42cd70dfc5ce3032a8edd81dbb5cf8cf33e1bfa47b17b29b80"`
[INFO] running `"docker" "rm" "-f" "a3a03b6e14093d42cd70dfc5ce3032a8edd81dbb5cf8cf33e1bfa47b17b29b80"`
[INFO] [stdout] a3a03b6e14093d42cd70dfc5ce3032a8edd81dbb5cf8cf33e1bfa47b17b29b80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 45d615fdc27b15b417462c6ad152642459e8de82ca8d1f6c0efe9dc2f4d8a029
[INFO] running `"docker" "start" "-a" "45d615fdc27b15b417462c6ad152642459e8de82ca8d1f6c0efe9dc2f4d8a029"`
[INFO] [stderr]    Compiling 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 prefixing with an underscore: `_celcius`
[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 prefixing with an underscore: `_kelvin`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "45d615fdc27b15b417462c6ad152642459e8de82ca8d1f6c0efe9dc2f4d8a029"`
[INFO] running `"docker" "rm" "-f" "45d615fdc27b15b417462c6ad152642459e8de82ca8d1f6c0efe9dc2f4d8a029"`
[INFO] [stdout] 45d615fdc27b15b417462c6ad152642459e8de82ca8d1f6c0efe9dc2f4d8a029
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 9a81a8ad00cef7f058abe1013471216f43326f871a0c13031b8247aae04159d2
[INFO] running `"docker" "start" "-a" "9a81a8ad00cef7f058abe1013471216f43326f871a0c13031b8247aae04159d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/untitled2-28632ae1a74fd115
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9a81a8ad00cef7f058abe1013471216f43326f871a0c13031b8247aae04159d2"`
[INFO] running `"docker" "rm" "-f" "9a81a8ad00cef7f058abe1013471216f43326f871a0c13031b8247aae04159d2"`
[INFO] [stdout] 9a81a8ad00cef7f058abe1013471216f43326f871a0c13031b8247aae04159d2