[INFO] updating cached repository buttercup/daemon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/buttercup/daemon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/buttercup/daemon" "work/ex/beta-1.38-1/sources/1.37.0/gh/buttercup/daemon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/buttercup/daemon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/buttercup/daemon" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/buttercup/daemon"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/buttercup/daemon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0dd933fc700509f81697c39fb3c1a4afefc6c329
[INFO] sha for GitHub repo buttercup/daemon: 0dd933fc700509f81697c39fb3c1a4afefc6c329
[INFO] validating manifest of buttercup/daemon 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 buttercup/daemon 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 buttercup/daemon
[INFO] finished frobbing buttercup/daemon
[INFO] frobbed toml for buttercup/daemon written to work/ex/beta-1.38-1/sources/1.37.0/gh/buttercup/daemon/Cargo.toml
[INFO] started frobbing buttercup/daemon
[INFO] finished frobbing buttercup/daemon
[INFO] frobbed toml for buttercup/daemon written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/buttercup/daemon/Cargo.toml
[INFO] crate buttercup/daemon 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 buttercup/daemon 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-2/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/buttercup/daemon:/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] c6b74e6b64ddd7204df84c7eadfbfaa9ef5ffc905579e8ff7d16277c874c9b71
[INFO] running `"docker" "start" "-a" "c6b74e6b64ddd7204df84c7eadfbfaa9ef5ffc905579e8ff7d16277c874c9b71"`
[INFO] [stderr]    Compiling buttercupd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "c6b74e6b64ddd7204df84c7eadfbfaa9ef5ffc905579e8ff7d16277c874c9b71"`
[INFO] running `"docker" "rm" "-f" "c6b74e6b64ddd7204df84c7eadfbfaa9ef5ffc905579e8ff7d16277c874c9b71"`
[INFO] [stdout] c6b74e6b64ddd7204df84c7eadfbfaa9ef5ffc905579e8ff7d16277c874c9b71
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/buttercup/daemon:/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] ad8176271850cffb303e703993b8e48572db468a21a6dfe3ce42759dbe02afc8
[INFO] running `"docker" "start" "-a" "ad8176271850cffb303e703993b8e48572db468a21a6dfe3ce42759dbe02afc8"`
[INFO] [stderr]    Compiling buttercupd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "ad8176271850cffb303e703993b8e48572db468a21a6dfe3ce42759dbe02afc8"`
[INFO] running `"docker" "rm" "-f" "ad8176271850cffb303e703993b8e48572db468a21a6dfe3ce42759dbe02afc8"`
[INFO] [stdout] ad8176271850cffb303e703993b8e48572db468a21a6dfe3ce42759dbe02afc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/buttercup/daemon:/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] e7e9abf3fc399a8e951797e3b9b980abda0db342128a769dbd644d6021080d4b
[INFO] running `"docker" "start" "-a" "e7e9abf3fc399a8e951797e3b9b980abda0db342128a769dbd644d6021080d4b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buttercupd-da07ec648b04dfed
[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" "e7e9abf3fc399a8e951797e3b9b980abda0db342128a769dbd644d6021080d4b"`
[INFO] running `"docker" "rm" "-f" "e7e9abf3fc399a8e951797e3b9b980abda0db342128a769dbd644d6021080d4b"`
[INFO] [stdout] e7e9abf3fc399a8e951797e3b9b980abda0db342128a769dbd644d6021080d4b