[INFO] crate tower-layer 0.1.0 is already in cache
[INFO] extracting crate tower-layer 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tower-layer/0.1.0
[INFO] extracting crate tower-layer 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-layer/0.1.0
[INFO] validating manifest of tower-layer-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 tower-layer-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 tower-layer-0.1.0
[INFO] finished frobbing tower-layer-0.1.0
[INFO] frobbed toml for tower-layer-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tower-layer/0.1.0/Cargo.toml
[INFO] started frobbing tower-layer-0.1.0
[INFO] finished frobbing tower-layer-0.1.0
[INFO] frobbed toml for tower-layer-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-layer/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 tower-layer-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/tower-layer/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] cca9ae406b0c0eedf603843b8c57a41e7ba52a7eaa6a74242094a55ce17b0f83
[INFO] running `"docker" "start" "-a" "cca9ae406b0c0eedf603843b8c57a41e7ba52a7eaa6a74242094a55ce17b0f83"`
[INFO] [stderr]    Compiling tower-layer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "cca9ae406b0c0eedf603843b8c57a41e7ba52a7eaa6a74242094a55ce17b0f83"`
[INFO] running `"docker" "rm" "-f" "cca9ae406b0c0eedf603843b8c57a41e7ba52a7eaa6a74242094a55ce17b0f83"`
[INFO] [stdout] cca9ae406b0c0eedf603843b8c57a41e7ba52a7eaa6a74242094a55ce17b0f83
[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/tower-layer/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] 4522fb066797262ae921c3b2ef492a63b59eba40d28ef28bb7d23b5fe5f8178c
[INFO] running `"docker" "start" "-a" "4522fb066797262ae921c3b2ef492a63b59eba40d28ef28bb7d23b5fe5f8178c"`
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling tower-layer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "4522fb066797262ae921c3b2ef492a63b59eba40d28ef28bb7d23b5fe5f8178c"`
[INFO] running `"docker" "rm" "-f" "4522fb066797262ae921c3b2ef492a63b59eba40d28ef28bb7d23b5fe5f8178c"`
[INFO] [stdout] 4522fb066797262ae921c3b2ef492a63b59eba40d28ef28bb7d23b5fe5f8178c
[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/tower-layer/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] f06d061e9879f63905a0a49202a7ff812f9566f383b1a5d6c0208b698cac7826
[INFO] running `"docker" "start" "-a" "f06d061e9879f63905a0a49202a7ff812f9566f383b1a5d6c0208b698cac7826"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tower_layer-927b8b9f6a12e4a2
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower-layer
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Layer (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f06d061e9879f63905a0a49202a7ff812f9566f383b1a5d6c0208b698cac7826"`
[INFO] running `"docker" "rm" "-f" "f06d061e9879f63905a0a49202a7ff812f9566f383b1a5d6c0208b698cac7826"`
[INFO] [stdout] f06d061e9879f63905a0a49202a7ff812f9566f383b1a5d6c0208b698cac7826