[INFO] updating cached repository Mk-Chan/Nirsyde
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mk-Chan/Nirsyde
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mk-Chan/Nirsyde" "work/ex/beta-1.38-1/sources/1.37.0/gh/Mk-Chan/Nirsyde"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Mk-Chan/Nirsyde'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mk-Chan/Nirsyde" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mk-Chan/Nirsyde"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mk-Chan/Nirsyde'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1b7de69a81436c6cf721b14c201e7b42e12f458f
[INFO] sha for GitHub repo Mk-Chan/Nirsyde: 1b7de69a81436c6cf721b14c201e7b42e12f458f
[INFO] validating manifest of Mk-Chan/Nirsyde 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 Mk-Chan/Nirsyde 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 Mk-Chan/Nirsyde
[INFO] finished frobbing Mk-Chan/Nirsyde
[INFO] frobbed toml for Mk-Chan/Nirsyde written to work/ex/beta-1.38-1/sources/1.37.0/gh/Mk-Chan/Nirsyde/Cargo.toml
[INFO] started frobbing Mk-Chan/Nirsyde
[INFO] finished frobbing Mk-Chan/Nirsyde
[INFO] frobbed toml for Mk-Chan/Nirsyde written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Mk-Chan/Nirsyde/Cargo.toml
[INFO] crate Mk-Chan/Nirsyde 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] testing Mk-Chan/Nirsyde against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Mk-Chan/Nirsyde:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 39504d99e8a197d5438bbbe897ac546e20769862261fc5b91b976a2a2c879868
[INFO] running `"docker" "start" "-a" "39504d99e8a197d5438bbbe897ac546e20769862261fc5b91b976a2a2c879868"`
[INFO] [stderr]    Compiling nirsyde v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::type_traits::Printable`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::type_traits::Printable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cap_type`
[INFO] [stderr]   --> src/types.rs:55:66
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn promotion(from: &Square, to: &Square, prom_type: u32, cap_type: u32) -> Move {
[INFO] [stderr]    |                                                                  ^^^^^^^^ help: consider prefixing with an underscore: `_cap_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "39504d99e8a197d5438bbbe897ac546e20769862261fc5b91b976a2a2c879868"`
[INFO] running `"docker" "rm" "-f" "39504d99e8a197d5438bbbe897ac546e20769862261fc5b91b976a2a2c879868"`
[INFO] [stdout] 39504d99e8a197d5438bbbe897ac546e20769862261fc5b91b976a2a2c879868
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Mk-Chan/Nirsyde:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0bb8f42559dbc9ee3480f269bc7a966d50455672105849b22f6fa5ef8bc3a937
[INFO] running `"docker" "start" "-a" "0bb8f42559dbc9ee3480f269bc7a966d50455672105849b22f6fa5ef8bc3a937"`
[INFO] [stderr]    Compiling nirsyde v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::type_traits::Printable`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::type_traits::Printable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cap_type`
[INFO] [stderr]   --> src/types.rs:55:66
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn promotion(from: &Square, to: &Square, prom_type: u32, cap_type: u32) -> Move {
[INFO] [stderr]    |                                                                  ^^^^^^^^ help: consider prefixing with an underscore: `_cap_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "0bb8f42559dbc9ee3480f269bc7a966d50455672105849b22f6fa5ef8bc3a937"`
[INFO] running `"docker" "rm" "-f" "0bb8f42559dbc9ee3480f269bc7a966d50455672105849b22f6fa5ef8bc3a937"`
[INFO] [stdout] 0bb8f42559dbc9ee3480f269bc7a966d50455672105849b22f6fa5ef8bc3a937
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Mk-Chan/Nirsyde:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6ca9e6f187da84133bfaebbdf42e2ab27e33b54c0da6371192f670605b6600e9
[INFO] running `"docker" "start" "-a" "6ca9e6f187da84133bfaebbdf42e2ab27e33b54c0da6371192f670605b6600e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nirsyde-3ced8ed516184035
[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" "6ca9e6f187da84133bfaebbdf42e2ab27e33b54c0da6371192f670605b6600e9"`
[INFO] running `"docker" "rm" "-f" "6ca9e6f187da84133bfaebbdf42e2ab27e33b54c0da6371192f670605b6600e9"`
[INFO] [stdout] 6ca9e6f187da84133bfaebbdf42e2ab27e33b54c0da6371192f670605b6600e9