[INFO] updating cached repository owen-d/synchro
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/owen-d/synchro
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/owen-d/synchro" "work/ex/beta-1.38-1/sources/1.37.0/gh/owen-d/synchro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/owen-d/synchro'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/owen-d/synchro" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owen-d/synchro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owen-d/synchro'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57b5a91ac5f1dafc67bab223fa293936f832aae3
[INFO] sha for GitHub repo owen-d/synchro: 57b5a91ac5f1dafc67bab223fa293936f832aae3
[INFO] validating manifest of owen-d/synchro 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 owen-d/synchro 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 owen-d/synchro
[INFO] finished frobbing owen-d/synchro
[INFO] frobbed toml for owen-d/synchro written to work/ex/beta-1.38-1/sources/1.37.0/gh/owen-d/synchro/Cargo.toml
[INFO] started frobbing owen-d/synchro
[INFO] finished frobbing owen-d/synchro
[INFO] frobbed toml for owen-d/synchro written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/owen-d/synchro/Cargo.toml
[INFO] crate owen-d/synchro 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 owen-d/synchro 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owen-d/synchro:/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] b7b4f211b2888ac24b20ad47056d34d52eeebadb9a08a588dce927c5cc917536
[INFO] running `"docker" "start" "-a" "b7b4f211b2888ac24b20ad47056d34d52eeebadb9a08a588dce927c5cc917536"`
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling clap v2.19.3
[INFO] [stderr]    Compiling synchro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `"docker" "inspect" "b7b4f211b2888ac24b20ad47056d34d52eeebadb9a08a588dce927c5cc917536"`
[INFO] running `"docker" "rm" "-f" "b7b4f211b2888ac24b20ad47056d34d52eeebadb9a08a588dce927c5cc917536"`
[INFO] [stdout] b7b4f211b2888ac24b20ad47056d34d52eeebadb9a08a588dce927c5cc917536
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owen-d/synchro:/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] f60175952b2e4eb2c835ecdc73f8177b80aefdd04414661fac540b246924a198
[INFO] running `"docker" "start" "-a" "f60175952b2e4eb2c835ecdc73f8177b80aefdd04414661fac540b246924a198"`
[INFO] [stderr]    Compiling synchro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "f60175952b2e4eb2c835ecdc73f8177b80aefdd04414661fac540b246924a198"`
[INFO] running `"docker" "rm" "-f" "f60175952b2e4eb2c835ecdc73f8177b80aefdd04414661fac540b246924a198"`
[INFO] [stdout] f60175952b2e4eb2c835ecdc73f8177b80aefdd04414661fac540b246924a198
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/owen-d/synchro:/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] 21c8ef521d244d7e0e5043ad7bef3db54ffbfab21eb698516274190200bc7296
[INFO] running `"docker" "start" "-a" "21c8ef521d244d7e0e5043ad7bef3db54ffbfab21eb698516274190200bc7296"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/synchro-e66d61ac3a788588
[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" "21c8ef521d244d7e0e5043ad7bef3db54ffbfab21eb698516274190200bc7296"`
[INFO] running `"docker" "rm" "-f" "21c8ef521d244d7e0e5043ad7bef3db54ffbfab21eb698516274190200bc7296"`
[INFO] [stdout] 21c8ef521d244d7e0e5043ad7bef3db54ffbfab21eb698516274190200bc7296