[INFO] updating cached repository tomc1998/hellolang2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomc1998/hellolang2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomc1998/hellolang2" "work/ex/beta-1.37-6/sources/1.36.0/gh/tomc1998/hellolang2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tomc1998/hellolang2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomc1998/hellolang2" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomc1998/hellolang2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomc1998/hellolang2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61642634f4585f8f228139f18a14a8794fdf2288
[INFO] sha for GitHub repo tomc1998/hellolang2: 61642634f4585f8f228139f18a14a8794fdf2288
[INFO] validating manifest of tomc1998/hellolang2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tomc1998/hellolang2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tomc1998/hellolang2
[INFO] finished frobbing tomc1998/hellolang2
[INFO] frobbed toml for tomc1998/hellolang2 written to work/ex/beta-1.37-6/sources/1.36.0/gh/tomc1998/hellolang2/Cargo.toml
[INFO] started frobbing tomc1998/hellolang2
[INFO] finished frobbing tomc1998/hellolang2
[INFO] frobbed toml for tomc1998/hellolang2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomc1998/hellolang2/Cargo.toml
[INFO] crate tomc1998/hellolang2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tomc1998/hellolang2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomc1998/hellolang2:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] dc1d175e8f1f881c4094e4de5f0532e50d181578c8dea0a68673e79b7045ff30
[INFO] running `"docker" "start" "-a" "dc1d175e8f1f881c4094e4de5f0532e50d181578c8dea0a68673e79b7045ff30"`
[INFO] [stderr]    Compiling hellolang2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]   --> src/token.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |             src.slice_unchecked(self.start.0, self.end.0)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `"docker" "inspect" "dc1d175e8f1f881c4094e4de5f0532e50d181578c8dea0a68673e79b7045ff30"`
[INFO] running `"docker" "rm" "-f" "dc1d175e8f1f881c4094e4de5f0532e50d181578c8dea0a68673e79b7045ff30"`
[INFO] [stdout] dc1d175e8f1f881c4094e4de5f0532e50d181578c8dea0a68673e79b7045ff30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomc1998/hellolang2:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 698a89bdd38c94646242b31cf90fe2b6386b178cad4ab694b5b784796acb751b
[INFO] running `"docker" "start" "-a" "698a89bdd38c94646242b31cf90fe2b6386b178cad4ab694b5b784796acb751b"`
[INFO] [stderr]    Compiling hellolang2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::slice_unchecked': use `get_unchecked(begin..end)` instead
[INFO] [stderr]   --> src/token.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |             src.slice_unchecked(self.start.0, self.end.0)
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "698a89bdd38c94646242b31cf90fe2b6386b178cad4ab694b5b784796acb751b"`
[INFO] running `"docker" "rm" "-f" "698a89bdd38c94646242b31cf90fe2b6386b178cad4ab694b5b784796acb751b"`
[INFO] [stdout] 698a89bdd38c94646242b31cf90fe2b6386b178cad4ab694b5b784796acb751b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tomc1998/hellolang2:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d481e5a1d049088501cca5754bb2c18d53ae2a544287e2aaffa5f5622dd0602b
[INFO] running `"docker" "start" "-a" "d481e5a1d049088501cca5754bb2c18d53ae2a544287e2aaffa5f5622dd0602b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hellolang2-8c1b95a6336cd8d3
[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" "d481e5a1d049088501cca5754bb2c18d53ae2a544287e2aaffa5f5622dd0602b"`
[INFO] running `"docker" "rm" "-f" "d481e5a1d049088501cca5754bb2c18d53ae2a544287e2aaffa5f5622dd0602b"`
[INFO] [stdout] d481e5a1d049088501cca5754bb2c18d53ae2a544287e2aaffa5f5622dd0602b