[INFO] updating cached repository SeanTater/squirrelfs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SeanTater/squirrelfs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SeanTater/squirrelfs" "work/ex/beta-1.38-1/sources/1.37.0/gh/SeanTater/squirrelfs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SeanTater/squirrelfs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SeanTater/squirrelfs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SeanTater/squirrelfs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SeanTater/squirrelfs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c971e6e446c03640f5664a3f84cc364b11aff5ef
[INFO] sha for GitHub repo SeanTater/squirrelfs: c971e6e446c03640f5664a3f84cc364b11aff5ef
[INFO] validating manifest of SeanTater/squirrelfs 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 SeanTater/squirrelfs 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 SeanTater/squirrelfs
[INFO] finished frobbing SeanTater/squirrelfs
[INFO] frobbed toml for SeanTater/squirrelfs written to work/ex/beta-1.38-1/sources/1.37.0/gh/SeanTater/squirrelfs/Cargo.toml
[INFO] started frobbing SeanTater/squirrelfs
[INFO] finished frobbing SeanTater/squirrelfs
[INFO] frobbed toml for SeanTater/squirrelfs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SeanTater/squirrelfs/Cargo.toml
[INFO] crate SeanTater/squirrelfs 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 SeanTater/squirrelfs 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SeanTater/squirrelfs:/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] 98c36bcae3c588c96958334e58e18d80efc2b8e14f7fa2af4d24113f6b677e66
[INFO] running `"docker" "start" "-a" "98c36bcae3c588c96958334e58e18d80efc2b8e14f7fa2af4d24113f6b677e66"`
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]    Compiling squirrelfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `"docker" "inspect" "98c36bcae3c588c96958334e58e18d80efc2b8e14f7fa2af4d24113f6b677e66"`
[INFO] running `"docker" "rm" "-f" "98c36bcae3c588c96958334e58e18d80efc2b8e14f7fa2af4d24113f6b677e66"`
[INFO] [stdout] 98c36bcae3c588c96958334e58e18d80efc2b8e14f7fa2af4d24113f6b677e66
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SeanTater/squirrelfs:/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] 3d46b8ae88aae7306db04b00bbfea47f69a3b34d561d901341f0c875e6838215
[INFO] running `"docker" "start" "-a" "3d46b8ae88aae7306db04b00bbfea47f69a3b34d561d901341f0c875e6838215"`
[INFO] [stderr]    Compiling squirrelfs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "3d46b8ae88aae7306db04b00bbfea47f69a3b34d561d901341f0c875e6838215"`
[INFO] running `"docker" "rm" "-f" "3d46b8ae88aae7306db04b00bbfea47f69a3b34d561d901341f0c875e6838215"`
[INFO] [stdout] 3d46b8ae88aae7306db04b00bbfea47f69a3b34d561d901341f0c875e6838215
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SeanTater/squirrelfs:/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] f5dc026d8746fcf9f2f8dea576858ab8446dd1ff5958474cbd9ee3f2832ec6e2
[INFO] running `"docker" "start" "-a" "f5dc026d8746fcf9f2f8dea576858ab8446dd1ff5958474cbd9ee3f2832ec6e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/squirrelfs-cd79f6c3e4d246cf
[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" "f5dc026d8746fcf9f2f8dea576858ab8446dd1ff5958474cbd9ee3f2832ec6e2"`
[INFO] running `"docker" "rm" "-f" "f5dc026d8746fcf9f2f8dea576858ab8446dd1ff5958474cbd9ee3f2832ec6e2"`
[INFO] [stdout] f5dc026d8746fcf9f2f8dea576858ab8446dd1ff5958474cbd9ee3f2832ec6e2