[INFO] updating cached repository jbg/backlightd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jbg/backlightd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jbg/backlightd" "work/ex/beta-1.38-1/sources/1.37.0/gh/jbg/backlightd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jbg/backlightd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jbg/backlightd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbg/backlightd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbg/backlightd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7d114a1e15e6716e2de011bb1920c63a87675d31
[INFO] sha for GitHub repo jbg/backlightd: 7d114a1e15e6716e2de011bb1920c63a87675d31
[INFO] validating manifest of jbg/backlightd 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 jbg/backlightd 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 jbg/backlightd
[INFO] finished frobbing jbg/backlightd
[INFO] frobbed toml for jbg/backlightd written to work/ex/beta-1.38-1/sources/1.37.0/gh/jbg/backlightd/Cargo.toml
[INFO] started frobbing jbg/backlightd
[INFO] finished frobbing jbg/backlightd
[INFO] frobbed toml for jbg/backlightd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jbg/backlightd/Cargo.toml
[INFO] crate jbg/backlightd 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 jbg/backlightd 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jbg/backlightd:/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] 698c9fb5951c0e3eaad3508d0879396007f338d6a3806004275ab2f4b192f30d
[INFO] running `"docker" "start" "-a" "698c9fb5951c0e3eaad3508d0879396007f338d6a3806004275ab2f4b192f30d"`
[INFO] [stderr]    Compiling backlightd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "698c9fb5951c0e3eaad3508d0879396007f338d6a3806004275ab2f4b192f30d"`
[INFO] running `"docker" "rm" "-f" "698c9fb5951c0e3eaad3508d0879396007f338d6a3806004275ab2f4b192f30d"`
[INFO] [stdout] 698c9fb5951c0e3eaad3508d0879396007f338d6a3806004275ab2f4b192f30d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jbg/backlightd:/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] 7031239ff8b285c63ae37ce61fd69d689cd469f8a3a193be36472c621b2227e2
[INFO] running `"docker" "start" "-a" "7031239ff8b285c63ae37ce61fd69d689cd469f8a3a193be36472c621b2227e2"`
[INFO] [stderr]    Compiling backlightd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "7031239ff8b285c63ae37ce61fd69d689cd469f8a3a193be36472c621b2227e2"`
[INFO] running `"docker" "rm" "-f" "7031239ff8b285c63ae37ce61fd69d689cd469f8a3a193be36472c621b2227e2"`
[INFO] [stdout] 7031239ff8b285c63ae37ce61fd69d689cd469f8a3a193be36472c621b2227e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jbg/backlightd:/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] d452fea6084efd1cb98f64fa3419e9df53721d89c7fb5ecfb70b0fce04dc69b0
[INFO] running `"docker" "start" "-a" "d452fea6084efd1cb98f64fa3419e9df53721d89c7fb5ecfb70b0fce04dc69b0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backlightd-d13dd4560d8205ce
[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" "d452fea6084efd1cb98f64fa3419e9df53721d89c7fb5ecfb70b0fce04dc69b0"`
[INFO] running `"docker" "rm" "-f" "d452fea6084efd1cb98f64fa3419e9df53721d89c7fb5ecfb70b0fce04dc69b0"`
[INFO] [stdout] d452fea6084efd1cb98f64fa3419e9df53721d89c7fb5ecfb70b0fce04dc69b0