[INFO] updating cached repository FreeMasen/robohome_again
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FreeMasen/robohome_again
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FreeMasen/robohome_again" "work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/robohome_again"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/robohome_again'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FreeMasen/robohome_again" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreeMasen/robohome_again"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreeMasen/robohome_again'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9009d0ad30365bd0edf5daf31b2abc0e81ec896c
[INFO] sha for GitHub repo FreeMasen/robohome_again: 9009d0ad30365bd0edf5daf31b2abc0e81ec896c
[INFO] validating manifest of FreeMasen/robohome_again 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 FreeMasen/robohome_again 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 FreeMasen/robohome_again
[INFO] removed workspace from FreeMasen/robohome_again
[INFO] finished frobbing FreeMasen/robohome_again
[INFO] frobbed toml for FreeMasen/robohome_again written to work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/robohome_again/Cargo.toml
[INFO] started frobbing FreeMasen/robohome_again
[INFO] removed workspace from FreeMasen/robohome_again
[INFO] finished frobbing FreeMasen/robohome_again
[INFO] frobbed toml for FreeMasen/robohome_again written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/FreeMasen/robohome_again/Cargo.toml
[INFO] crate FreeMasen/robohome_again 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/FreeMasen/robohome_again/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing FreeMasen/robohome_again 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/FreeMasen/robohome_again:/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] 366c125eb1903823554ac6c174ea5b3d5fca42f10e4ac0fb69062f78aedc4083
[INFO] running `"docker" "start" "-a" "366c125eb1903823554ac6c174ea5b3d5fca42f10e4ac0fb69062f78aedc4083"`
[INFO] [stderr]    Compiling robohome_again v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "366c125eb1903823554ac6c174ea5b3d5fca42f10e4ac0fb69062f78aedc4083"`
[INFO] running `"docker" "rm" "-f" "366c125eb1903823554ac6c174ea5b3d5fca42f10e4ac0fb69062f78aedc4083"`
[INFO] [stdout] 366c125eb1903823554ac6c174ea5b3d5fca42f10e4ac0fb69062f78aedc4083
[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/FreeMasen/robohome_again:/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] 54e7ef62fbaef7c8094196f961cfa4502f06204f95a3f1d32d19b3ae27e548df
[INFO] running `"docker" "start" "-a" "54e7ef62fbaef7c8094196f961cfa4502f06204f95a3f1d32d19b3ae27e548df"`
[INFO] [stderr]    Compiling robohome_again v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "54e7ef62fbaef7c8094196f961cfa4502f06204f95a3f1d32d19b3ae27e548df"`
[INFO] running `"docker" "rm" "-f" "54e7ef62fbaef7c8094196f961cfa4502f06204f95a3f1d32d19b3ae27e548df"`
[INFO] [stdout] 54e7ef62fbaef7c8094196f961cfa4502f06204f95a3f1d32d19b3ae27e548df
[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/FreeMasen/robohome_again:/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] 0f45e21161f5ff53470ff5af6dd14ef4d5b54658c521d2cb74c4ad8bb05bf105
[INFO] running `"docker" "start" "-a" "0f45e21161f5ff53470ff5af6dd14ef4d5b54658c521d2cb74c4ad8bb05bf105"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/robohome_again-d626cc00b77eca38
[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" "0f45e21161f5ff53470ff5af6dd14ef4d5b54658c521d2cb74c4ad8bb05bf105"`
[INFO] running `"docker" "rm" "-f" "0f45e21161f5ff53470ff5af6dd14ef4d5b54658c521d2cb74c4ad8bb05bf105"`
[INFO] [stdout] 0f45e21161f5ff53470ff5af6dd14ef4d5b54658c521d2cb74c4ad8bb05bf105