[INFO] crate layers 0.1.0 is already in cache
[INFO] extracting crate layers 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/layers/0.1.0
[INFO] extracting crate layers 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/layers/0.1.0
[INFO] validating manifest of layers-0.1.0 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 layers-0.1.0 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 layers-0.1.0
[INFO] finished frobbing layers-0.1.0
[INFO] frobbed toml for layers-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/layers/0.1.0/Cargo.toml
[INFO] started frobbing layers-0.1.0
[INFO] finished frobbing layers-0.1.0
[INFO] frobbed toml for layers-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/layers/0.1.0/Cargo.toml
[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] testing layers-0.1.0 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/layers/0.1.0:/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] fdb5ce08130f3db9fc0d1641c41f4ebb01f6be12617af615a8cff410a545a757
[INFO] running `"docker" "start" "-a" "fdb5ce08130f3db9fc0d1641c41f4ebb01f6be12617af615a8cff410a545a757"`
[INFO] [stderr]    Compiling layers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "fdb5ce08130f3db9fc0d1641c41f4ebb01f6be12617af615a8cff410a545a757"`
[INFO] running `"docker" "rm" "-f" "fdb5ce08130f3db9fc0d1641c41f4ebb01f6be12617af615a8cff410a545a757"`
[INFO] [stdout] fdb5ce08130f3db9fc0d1641c41f4ebb01f6be12617af615a8cff410a545a757
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/layers/0.1.0:/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] 90e83525619de5bb3af41a1946eaa1cf16b65429f6b3733759217b8acce04bf9
[INFO] running `"docker" "start" "-a" "90e83525619de5bb3af41a1946eaa1cf16b65429f6b3733759217b8acce04bf9"`
[INFO] [stderr]    Compiling layers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "90e83525619de5bb3af41a1946eaa1cf16b65429f6b3733759217b8acce04bf9"`
[INFO] running `"docker" "rm" "-f" "90e83525619de5bb3af41a1946eaa1cf16b65429f6b3733759217b8acce04bf9"`
[INFO] [stdout] 90e83525619de5bb3af41a1946eaa1cf16b65429f6b3733759217b8acce04bf9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/layers/0.1.0:/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] d7b789a2c3033c2f49b7e78e6ab6b1551ed9adb1852319351d266776e044edc9
[INFO] running `"docker" "start" "-a" "d7b789a2c3033c2f49b7e78e6ab6b1551ed9adb1852319351d266776e044edc9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/layers-49f45a92ba1f0056
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stderr]    Doc-tests layers
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "d7b789a2c3033c2f49b7e78e6ab6b1551ed9adb1852319351d266776e044edc9"`
[INFO] running `"docker" "rm" "-f" "d7b789a2c3033c2f49b7e78e6ab6b1551ed9adb1852319351d266776e044edc9"`
[INFO] [stdout] d7b789a2c3033c2f49b7e78e6ab6b1551ed9adb1852319351d266776e044edc9