[INFO] updating cached repository Gregory-Meyer/update-alternatives
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Gregory-Meyer/update-alternatives
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Gregory-Meyer/update-alternatives" "work/ex/beta-1.38-1/sources/1.37.0/gh/Gregory-Meyer/update-alternatives"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Gregory-Meyer/update-alternatives'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Gregory-Meyer/update-alternatives" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gregory-Meyer/update-alternatives"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gregory-Meyer/update-alternatives'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 368da8452aff3480d94448ed3405310365af2922
[INFO] sha for GitHub repo Gregory-Meyer/update-alternatives: 368da8452aff3480d94448ed3405310365af2922
[INFO] validating manifest of Gregory-Meyer/update-alternatives 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 Gregory-Meyer/update-alternatives 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 Gregory-Meyer/update-alternatives
[INFO] finished frobbing Gregory-Meyer/update-alternatives
[INFO] frobbed toml for Gregory-Meyer/update-alternatives written to work/ex/beta-1.38-1/sources/1.37.0/gh/Gregory-Meyer/update-alternatives/Cargo.toml
[INFO] started frobbing Gregory-Meyer/update-alternatives
[INFO] finished frobbing Gregory-Meyer/update-alternatives
[INFO] frobbed toml for Gregory-Meyer/update-alternatives written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Gregory-Meyer/update-alternatives/Cargo.toml
[INFO] crate Gregory-Meyer/update-alternatives 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 Gregory-Meyer/update-alternatives 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Gregory-Meyer/update-alternatives:/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] 1a44219059f0a12c39be72879a62d564c3dfd3e409f24d21d532c6bdc8147103
[INFO] running `"docker" "start" "-a" "1a44219059f0a12c39be72879a62d564c3dfd3e409f24d21d532c6bdc8147103"`
[INFO] [stderr]    Compiling serde v1.0.69
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling itoa v0.4.1
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling syn v0.14.4
[INFO] [stderr]    Compiling serde_derive v1.0.69
[INFO] [stderr]    Compiling serde_json v1.0.22
[INFO] [stderr]    Compiling update-alternatives v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.82s
[INFO] running `"docker" "inspect" "1a44219059f0a12c39be72879a62d564c3dfd3e409f24d21d532c6bdc8147103"`
[INFO] running `"docker" "rm" "-f" "1a44219059f0a12c39be72879a62d564c3dfd3e409f24d21d532c6bdc8147103"`
[INFO] [stdout] 1a44219059f0a12c39be72879a62d564c3dfd3e409f24d21d532c6bdc8147103
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Gregory-Meyer/update-alternatives:/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] 9822c3c8b9d218549f9fab6c2a7389d39f27854c95d8991c062a11b77ef99f33
[INFO] running `"docker" "start" "-a" "9822c3c8b9d218549f9fab6c2a7389d39f27854c95d8991c062a11b77ef99f33"`
[INFO] [stderr]    Compiling update-alternatives v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "9822c3c8b9d218549f9fab6c2a7389d39f27854c95d8991c062a11b77ef99f33"`
[INFO] running `"docker" "rm" "-f" "9822c3c8b9d218549f9fab6c2a7389d39f27854c95d8991c062a11b77ef99f33"`
[INFO] [stdout] 9822c3c8b9d218549f9fab6c2a7389d39f27854c95d8991c062a11b77ef99f33
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Gregory-Meyer/update-alternatives:/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] 6db2672e1cc3894848fdd58bd8dc603d11e04681b8b1243358ff4c1f6963a776
[INFO] running `"docker" "start" "-a" "6db2672e1cc3894848fdd58bd8dc603d11e04681b8b1243358ff4c1f6963a776"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/update_alternatives-1280a91cf8871400
[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" "6db2672e1cc3894848fdd58bd8dc603d11e04681b8b1243358ff4c1f6963a776"`
[INFO] running `"docker" "rm" "-f" "6db2672e1cc3894848fdd58bd8dc603d11e04681b8b1243358ff4c1f6963a776"`
[INFO] [stdout] 6db2672e1cc3894848fdd58bd8dc603d11e04681b8b1243358ff4c1f6963a776