[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/beta-1.38-1/sources/1.37.0/gh/matklad/kotlin-rust-dp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/matklad/kotlin-rust-dp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matklad/kotlin-rust-dp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matklad/kotlin-rust-dp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of matklad/kotlin-rust-dp on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/matklad/kotlin-rust-dp/Cargo.toml
[INFO] crate matklad/kotlin-rust-dp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing matklad/kotlin-rust-dp against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b2a6e824dd0f74dc8621fc2eadd31dd7d9f6a21c8c52e3e4777663e86c54866c
[INFO] running `"docker" "start" "-a" "b2a6e824dd0f74dc8621fc2eadd31dd7d9f6a21c8c52e3e4777663e86c54866c"`
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `"docker" "inspect" "b2a6e824dd0f74dc8621fc2eadd31dd7d9f6a21c8c52e3e4777663e86c54866c"`
[INFO] running `"docker" "rm" "-f" "b2a6e824dd0f74dc8621fc2eadd31dd7d9f6a21c8c52e3e4777663e86c54866c"`
[INFO] [stdout] b2a6e824dd0f74dc8621fc2eadd31dd7d9f6a21c8c52e3e4777663e86c54866c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] adbee3a7b8f5d301c00eae7cf5b75f1563548bf831bda19962e749c23e1315ec
[INFO] running `"docker" "start" "-a" "adbee3a7b8f5d301c00eae7cf5b75f1563548bf831bda19962e749c23e1315ec"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "adbee3a7b8f5d301c00eae7cf5b75f1563548bf831bda19962e749c23e1315ec"`
[INFO] running `"docker" "rm" "-f" "adbee3a7b8f5d301c00eae7cf5b75f1563548bf831bda19962e749c23e1315ec"`
[INFO] [stdout] adbee3a7b8f5d301c00eae7cf5b75f1563548bf831bda19962e749c23e1315ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8ffe5c1e10fd61c439005041361b002122aad6a9881f72423fb755c0995c6a83
[INFO] running `"docker" "start" "-a" "8ffe5c1e10fd61c439005041361b002122aad6a9881f72423fb755c0995c6a83"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/original-e2dc12e579306e3f
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ts-ba94ec6b64e5a6e1
[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] [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" "8ffe5c1e10fd61c439005041361b002122aad6a9881f72423fb755c0995c6a83"`
[INFO] running `"docker" "rm" "-f" "8ffe5c1e10fd61c439005041361b002122aad6a9881f72423fb755c0995c6a83"`
[INFO] [stdout] 8ffe5c1e10fd61c439005041361b002122aad6a9881f72423fb755c0995c6a83