[INFO] updating cached repository Skepar/lychen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Skepar/lychen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Skepar/lychen" "work/ex/beta-1.38-1/sources/1.37.0/gh/Skepar/lychen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Skepar/lychen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Skepar/lychen" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Skepar/lychen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Skepar/lychen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6fc30e9420df018d9fd1e4f7a5eedb9af175f190
[INFO] sha for GitHub repo Skepar/lychen: 6fc30e9420df018d9fd1e4f7a5eedb9af175f190
[INFO] validating manifest of Skepar/lychen 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 Skepar/lychen 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 Skepar/lychen
[INFO] finished frobbing Skepar/lychen
[INFO] frobbed toml for Skepar/lychen written to work/ex/beta-1.38-1/sources/1.37.0/gh/Skepar/lychen/Cargo.toml
[INFO] started frobbing Skepar/lychen
[INFO] finished frobbing Skepar/lychen
[INFO] frobbed toml for Skepar/lychen written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Skepar/lychen/Cargo.toml
[INFO] crate Skepar/lychen 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 Skepar/lychen 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-3/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/Skepar/lychen:/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] 59f4273f4d01c665a91ae0760ded07ff219e8b8bb432627726ba5e89bf8fce05
[INFO] running `"docker" "start" "-a" "59f4273f4d01c665a91ae0760ded07ff219e8b8bb432627726ba5e89bf8fce05"`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling automata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/app/ui.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | /         self.canvas.fill_rect(Rect::new(
[INFO] [stderr] 66 | |             self.to_screen_space(x),
[INFO] [stderr] 67 | |             self.to_screen_space(y),
[INFO] [stderr] 68 | |             self.unit,
[INFO] [stderr] 69 | |             self.unit
[INFO] [stderr] 70 | |         ));
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.74s
[INFO] running `"docker" "inspect" "59f4273f4d01c665a91ae0760ded07ff219e8b8bb432627726ba5e89bf8fce05"`
[INFO] running `"docker" "rm" "-f" "59f4273f4d01c665a91ae0760ded07ff219e8b8bb432627726ba5e89bf8fce05"`
[INFO] [stdout] 59f4273f4d01c665a91ae0760ded07ff219e8b8bb432627726ba5e89bf8fce05
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Skepar/lychen:/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] da6b730e1279e1bbca1680534bbf58ffe3a774ec26016526bbe6089c88ab5eb4
[INFO] running `"docker" "start" "-a" "da6b730e1279e1bbca1680534bbf58ffe3a774ec26016526bbe6089c88ab5eb4"`
[INFO] [stderr]    Compiling automata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/app/ui.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 | /         self.canvas.fill_rect(Rect::new(
[INFO] [stderr] 66 | |             self.to_screen_space(x),
[INFO] [stderr] 67 | |             self.to_screen_space(y),
[INFO] [stderr] 68 | |             self.unit,
[INFO] [stderr] 69 | |             self.unit
[INFO] [stderr] 70 | |         ));
[INFO] [stderr]    | |___________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "da6b730e1279e1bbca1680534bbf58ffe3a774ec26016526bbe6089c88ab5eb4"`
[INFO] running `"docker" "rm" "-f" "da6b730e1279e1bbca1680534bbf58ffe3a774ec26016526bbe6089c88ab5eb4"`
[INFO] [stdout] da6b730e1279e1bbca1680534bbf58ffe3a774ec26016526bbe6089c88ab5eb4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/Skepar/lychen:/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] 2a6fa6e3dfa8c61d79b01cd828d1454a31d0995fdf6a714163fa6e4041446d79
[INFO] running `"docker" "start" "-a" "2a6fa6e3dfa8c61d79b01cd828d1454a31d0995fdf6a714163fa6e4041446d79"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/automata-bef535121f19e014
[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" "2a6fa6e3dfa8c61d79b01cd828d1454a31d0995fdf6a714163fa6e4041446d79"`
[INFO] running `"docker" "rm" "-f" "2a6fa6e3dfa8c61d79b01cd828d1454a31d0995fdf6a714163fa6e4041446d79"`
[INFO] [stdout] 2a6fa6e3dfa8c61d79b01cd828d1454a31d0995fdf6a714163fa6e4041446d79