[INFO] updating cached repository avranju/change-case
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/avranju/change-case
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/avranju/change-case" "work/ex/beta-1.38-1/sources/1.37.0/gh/avranju/change-case"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/avranju/change-case'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/avranju/change-case" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avranju/change-case"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avranju/change-case'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd70330a04f33f989423863eb5efea9b18605f56
[INFO] sha for GitHub repo avranju/change-case: cd70330a04f33f989423863eb5efea9b18605f56
[INFO] validating manifest of avranju/change-case 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 avranju/change-case 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 avranju/change-case
[INFO] finished frobbing avranju/change-case
[INFO] frobbed toml for avranju/change-case written to work/ex/beta-1.38-1/sources/1.37.0/gh/avranju/change-case/Cargo.toml
[INFO] started frobbing avranju/change-case
[INFO] finished frobbing avranju/change-case
[INFO] frobbed toml for avranju/change-case written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/avranju/change-case/Cargo.toml
[INFO] crate avranju/change-case 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing avranju/change-case 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-4/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/avranju/change-case:/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] 4f65ba7510fb3ada728ed422bdcb0a892dcc963a58847c776e8807fe539f5783
[INFO] running `"docker" "start" "-a" "4f65ba7510fb3ada728ed422bdcb0a892dcc963a58847c776e8807fe539f5783"`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling change-case v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.37s
[INFO] running `"docker" "inspect" "4f65ba7510fb3ada728ed422bdcb0a892dcc963a58847c776e8807fe539f5783"`
[INFO] running `"docker" "rm" "-f" "4f65ba7510fb3ada728ed422bdcb0a892dcc963a58847c776e8807fe539f5783"`
[INFO] [stdout] 4f65ba7510fb3ada728ed422bdcb0a892dcc963a58847c776e8807fe539f5783
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/avranju/change-case:/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] 480955bdeba7a6996615225f95d1cb685d7a8ca5b8f21b6260bd0284fef66be7
[INFO] running `"docker" "start" "-a" "480955bdeba7a6996615225f95d1cb685d7a8ca5b8f21b6260bd0284fef66be7"`
[INFO] [stderr]    Compiling change-case v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "480955bdeba7a6996615225f95d1cb685d7a8ca5b8f21b6260bd0284fef66be7"`
[INFO] running `"docker" "rm" "-f" "480955bdeba7a6996615225f95d1cb685d7a8ca5b8f21b6260bd0284fef66be7"`
[INFO] [stdout] 480955bdeba7a6996615225f95d1cb685d7a8ca5b8f21b6260bd0284fef66be7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/avranju/change-case:/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] a723adf5dcf7434600364ee0cad269a0cffd25fb9347bcf48baca16ae3959d7b
[INFO] running `"docker" "start" "-a" "a723adf5dcf7434600364ee0cad269a0cffd25fb9347bcf48baca16ae3959d7b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/change_case-f5932c06f968e20c
[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" "a723adf5dcf7434600364ee0cad269a0cffd25fb9347bcf48baca16ae3959d7b"`
[INFO] running `"docker" "rm" "-f" "a723adf5dcf7434600364ee0cad269a0cffd25fb9347bcf48baca16ae3959d7b"`
[INFO] [stdout] a723adf5dcf7434600364ee0cad269a0cffd25fb9347bcf48baca16ae3959d7b