[INFO] updating cached repository th0rex/ff_cache
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/th0rex/ff_cache
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/th0rex/ff_cache" "work/ex/beta-1.38-1/sources/1.37.0/gh/th0rex/ff_cache"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/th0rex/ff_cache'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/th0rex/ff_cache" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/th0rex/ff_cache"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/th0rex/ff_cache'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce01ef292b26f9c7c62b4641cb783b1044e08eb9
[INFO] sha for GitHub repo th0rex/ff_cache: ce01ef292b26f9c7c62b4641cb783b1044e08eb9
[INFO] validating manifest of th0rex/ff_cache 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 th0rex/ff_cache 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 th0rex/ff_cache
[INFO] finished frobbing th0rex/ff_cache
[INFO] frobbed toml for th0rex/ff_cache written to work/ex/beta-1.38-1/sources/1.37.0/gh/th0rex/ff_cache/Cargo.toml
[INFO] started frobbing th0rex/ff_cache
[INFO] finished frobbing th0rex/ff_cache
[INFO] frobbed toml for th0rex/ff_cache written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/th0rex/ff_cache/Cargo.toml
[INFO] crate th0rex/ff_cache 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 th0rex/ff_cache 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/th0rex/ff_cache:/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] 097d7e2eced4102d0885394a4044c68ee93a5df9b5e6d42838ea9728fed8869f
[INFO] running `"docker" "start" "-a" "097d7e2eced4102d0885394a4044c68ee93a5df9b5e6d42838ea9728fed8869f"`
[INFO] [stderr]    Compiling ff_cache v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "097d7e2eced4102d0885394a4044c68ee93a5df9b5e6d42838ea9728fed8869f"`
[INFO] running `"docker" "rm" "-f" "097d7e2eced4102d0885394a4044c68ee93a5df9b5e6d42838ea9728fed8869f"`
[INFO] [stdout] 097d7e2eced4102d0885394a4044c68ee93a5df9b5e6d42838ea9728fed8869f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/th0rex/ff_cache:/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] 626798f0bd088c38ab6388022ccda8e48d4e1069679d42b5a4232f49bce2de1c
[INFO] running `"docker" "start" "-a" "626798f0bd088c38ab6388022ccda8e48d4e1069679d42b5a4232f49bce2de1c"`
[INFO] [stderr]    Compiling ff_cache v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "626798f0bd088c38ab6388022ccda8e48d4e1069679d42b5a4232f49bce2de1c"`
[INFO] running `"docker" "rm" "-f" "626798f0bd088c38ab6388022ccda8e48d4e1069679d42b5a4232f49bce2de1c"`
[INFO] [stdout] 626798f0bd088c38ab6388022ccda8e48d4e1069679d42b5a4232f49bce2de1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/th0rex/ff_cache:/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] 01301ebc0f2ff870c65f43ea758dffd41ae8ec43a446994a8a590b2bd9dac88d
[INFO] running `"docker" "start" "-a" "01301ebc0f2ff870c65f43ea758dffd41ae8ec43a446994a8a590b2bd9dac88d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ff_cache-5b18a75ed49d76a8
[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" "01301ebc0f2ff870c65f43ea758dffd41ae8ec43a446994a8a590b2bd9dac88d"`
[INFO] running `"docker" "rm" "-f" "01301ebc0f2ff870c65f43ea758dffd41ae8ec43a446994a8a590b2bd9dac88d"`
[INFO] [stdout] 01301ebc0f2ff870c65f43ea758dffd41ae8ec43a446994a8a590b2bd9dac88d