[INFO] cloning repository Michael-F-Bryan/backlight
[INFO] running `"git" "clone" "--bare" "git://github.com/Michael-F-Bryan/backlight.git" "work/cache/sources/gh/Michael-F-Bryan/backlight"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Michael-F-Bryan/backlight'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Michael-F-Bryan/backlight" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Michael-F-Bryan/backlight"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Michael-F-Bryan/backlight'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Michael-F-Bryan/backlight" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Michael-F-Bryan/backlight"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Michael-F-Bryan/backlight'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f69e9ad5d1bb9f6dba286b8914f0b97ae6473f8c
[INFO] sha for GitHub repo Michael-F-Bryan/backlight: f69e9ad5d1bb9f6dba286b8914f0b97ae6473f8c
[INFO] validating manifest of Michael-F-Bryan/backlight on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Michael-F-Bryan/backlight on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Michael-F-Bryan/backlight
[INFO] finished frobbing Michael-F-Bryan/backlight
[INFO] frobbed toml for Michael-F-Bryan/backlight written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Michael-F-Bryan/backlight/Cargo.toml
[INFO] started frobbing Michael-F-Bryan/backlight
[INFO] finished frobbing Michael-F-Bryan/backlight
[INFO] frobbed toml for Michael-F-Bryan/backlight written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Michael-F-Bryan/backlight/Cargo.toml
[INFO] crate Michael-F-Bryan/backlight already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Michael-F-Bryan/backlight against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Michael-F-Bryan/backlight:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 0436f822221a0753b413de61b62a90ac9f3363739fb42522bf58fc86fecd6fc8
[INFO] running `"docker" "start" "-a" "0436f822221a0753b413de61b62a90ac9f3363739fb42522bf58fc86fecd6fc8"`
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling backlight v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/main.rs:96:5
[INFO] [stderr]     |
[INFO] [stderr] 96  | /     error_chain!{
[INFO] [stderr] 97  | |         foreign_links {
[INFO] [stderr] 98  | |             Io(::std::io::Error);
[INFO] [stderr] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |         }
[INFO] [stderr] 107 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/main.rs:96:5
[INFO] [stderr]     |
[INFO] [stderr] 96  | /     error_chain!{
[INFO] [stderr] 97  | |         foreign_links {
[INFO] [stderr] 98  | |             Io(::std::io::Error);
[INFO] [stderr] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |         }
[INFO] [stderr] 107 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.93s
[INFO] running `"docker" "inspect" "0436f822221a0753b413de61b62a90ac9f3363739fb42522bf58fc86fecd6fc8"`
[INFO] running `"docker" "rm" "-f" "0436f822221a0753b413de61b62a90ac9f3363739fb42522bf58fc86fecd6fc8"`
[INFO] [stdout] 0436f822221a0753b413de61b62a90ac9f3363739fb42522bf58fc86fecd6fc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Michael-F-Bryan/backlight:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 044fab8fe38087af0e712d6624ce0973375718d7d892524d41acf2a9f099c936
[INFO] running `"docker" "start" "-a" "044fab8fe38087af0e712d6624ce0973375718d7d892524d41acf2a9f099c936"`
[INFO] [stderr]    Compiling backlight v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/main.rs:96:5
[INFO] [stderr]     |
[INFO] [stderr] 96  | /     error_chain!{
[INFO] [stderr] 97  | |         foreign_links {
[INFO] [stderr] 98  | |             Io(::std::io::Error);
[INFO] [stderr] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |         }
[INFO] [stderr] 107 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/main.rs:96:5
[INFO] [stderr]     |
[INFO] [stderr] 96  | /     error_chain!{
[INFO] [stderr] 97  | |         foreign_links {
[INFO] [stderr] 98  | |             Io(::std::io::Error);
[INFO] [stderr] 99  | |             InvalidInteger(::std::num::ParseIntError);
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |         }
[INFO] [stderr] 107 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "044fab8fe38087af0e712d6624ce0973375718d7d892524d41acf2a9f099c936"`
[INFO] running `"docker" "rm" "-f" "044fab8fe38087af0e712d6624ce0973375718d7d892524d41acf2a9f099c936"`
[INFO] [stdout] 044fab8fe38087af0e712d6624ce0973375718d7d892524d41acf2a9f099c936
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Michael-F-Bryan/backlight:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 3f31d4a81fc718a9d5ce1c60b9fafdb7e178ab859f3a084184b4ac964a5065c2
[INFO] running `"docker" "start" "-a" "3f31d4a81fc718a9d5ce1c60b9fafdb7e178ab859f3a084184b4ac964a5065c2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backlight-cb7abfb47c05ba8f
[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" "3f31d4a81fc718a9d5ce1c60b9fafdb7e178ab859f3a084184b4ac964a5065c2"`
[INFO] running `"docker" "rm" "-f" "3f31d4a81fc718a9d5ce1c60b9fafdb7e178ab859f3a084184b4ac964a5065c2"`
[INFO] [stdout] 3f31d4a81fc718a9d5ce1c60b9fafdb7e178ab859f3a084184b4ac964a5065c2