[INFO] updating cached repository matklad/kotlin-rust-dp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matklad/kotlin-rust-dp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matklad/kotlin-rust-dp" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/matklad/kotlin-rust-dp"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/matklad/kotlin-rust-dp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matklad/kotlin-rust-dp" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/matklad/kotlin-rust-dp"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/matklad/kotlin-rust-dp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3227557028d709d011e20b6e558518c6e798f6f8
[INFO] sha for GitHub repo matklad/kotlin-rust-dp: 3227557028d709d011e20b6e558518c6e798f6f8
[INFO] validating manifest of matklad/kotlin-rust-dp on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matklad/kotlin-rust-dp on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing matklad/kotlin-rust-dp
[INFO] finished frobbing matklad/kotlin-rust-dp
[INFO] frobbed toml for matklad/kotlin-rust-dp written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/matklad/kotlin-rust-dp/Cargo.toml
[INFO] started frobbing matklad/kotlin-rust-dp
[INFO] finished frobbing matklad/kotlin-rust-dp
[INFO] frobbed toml for matklad/kotlin-rust-dp written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/matklad/kotlin-rust-dp/Cargo.toml
[INFO] crate matklad/kotlin-rust-dp has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking matklad/kotlin-rust-dp against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-1/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/matklad/kotlin-rust-dp:/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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7a140e1a871a59f2a5e570d17e3b1bd01eb8be2678066ffa77b09dfd2ab7ce10
[INFO] running `"docker" "start" "-a" "7a140e1a871a59f2a5e570d17e3b1bd01eb8be2678066ffa77b09dfd2ab7ce10"`
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking ts v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/bin/original.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `class`
[INFO] [stderr]   --> src/bin/original.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     class: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::PartialEq`
[INFO] [stderr]  --> src/bin/original.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::cmp::PartialEq;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `class`
[INFO] [stderr]   --> src/bin/original.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     class: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "7a140e1a871a59f2a5e570d17e3b1bd01eb8be2678066ffa77b09dfd2ab7ce10"`
[INFO] running `"docker" "rm" "-f" "7a140e1a871a59f2a5e570d17e3b1bd01eb8be2678066ffa77b09dfd2ab7ce10"`
[INFO] [stdout] 7a140e1a871a59f2a5e570d17e3b1bd01eb8be2678066ffa77b09dfd2ab7ce10