[INFO] updating cached repository leeopop/cargo-feature-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/leeopop/cargo-feature-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/leeopop/cargo-feature-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/leeopop/cargo-feature-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/leeopop/cargo-feature-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/leeopop/cargo-feature-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leeopop/cargo-feature-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leeopop/cargo-feature-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2af146f2288563bb9c7ac6d856b3cd4ad710c244
[INFO] sha for GitHub repo leeopop/cargo-feature-test: 2af146f2288563bb9c7ac6d856b3cd4ad710c244
[INFO] validating manifest of leeopop/cargo-feature-test 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 leeopop/cargo-feature-test 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 leeopop/cargo-feature-test
[INFO] finished frobbing leeopop/cargo-feature-test
[INFO] frobbed toml for leeopop/cargo-feature-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/leeopop/cargo-feature-test/Cargo.toml
[INFO] started frobbing leeopop/cargo-feature-test
[INFO] finished frobbing leeopop/cargo-feature-test
[INFO] frobbed toml for leeopop/cargo-feature-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/leeopop/cargo-feature-test/Cargo.toml
[INFO] crate leeopop/cargo-feature-test 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 leeopop/cargo-feature-test 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/leeopop/cargo-feature-test:/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] d1d47d85fda323120adba110e8b58f519a0e62f4922fec8a47ea48e8c8145b96
[INFO] running `"docker" "start" "-a" "d1d47d85fda323120adba110e8b58f519a0e62f4922fec8a47ea48e8c8145b96"`
[INFO] [stderr]    Compiling simple_logger v1.0.1
[INFO] [stderr]    Compiling cargo-feature-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "d1d47d85fda323120adba110e8b58f519a0e62f4922fec8a47ea48e8c8145b96"`
[INFO] running `"docker" "rm" "-f" "d1d47d85fda323120adba110e8b58f519a0e62f4922fec8a47ea48e8c8145b96"`
[INFO] [stdout] d1d47d85fda323120adba110e8b58f519a0e62f4922fec8a47ea48e8c8145b96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/leeopop/cargo-feature-test:/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] c16ff9272c6f196fe8f2416b288f942deee6bfed978458adfc207753759556bb
[INFO] running `"docker" "start" "-a" "c16ff9272c6f196fe8f2416b288f942deee6bfed978458adfc207753759556bb"`
[INFO] [stderr]    Compiling cargo-feature-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "c16ff9272c6f196fe8f2416b288f942deee6bfed978458adfc207753759556bb"`
[INFO] running `"docker" "rm" "-f" "c16ff9272c6f196fe8f2416b288f942deee6bfed978458adfc207753759556bb"`
[INFO] [stdout] c16ff9272c6f196fe8f2416b288f942deee6bfed978458adfc207753759556bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/leeopop/cargo-feature-test:/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] e1debd19555592c7c15914a0da9214ca6af8036e876a3887541cdc414b52686b
[INFO] running `"docker" "start" "-a" "e1debd19555592c7c15914a0da9214ca6af8036e876a3887541cdc414b52686b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_feature_test-d2ba5d6bb8075977
[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" "e1debd19555592c7c15914a0da9214ca6af8036e876a3887541cdc414b52686b"`
[INFO] running `"docker" "rm" "-f" "e1debd19555592c7c15914a0da9214ca6af8036e876a3887541cdc414b52686b"`
[INFO] [stdout] e1debd19555592c7c15914a0da9214ca6af8036e876a3887541cdc414b52686b