[INFO] crate checked-enum 0.1.1-alpha1 is already in cache
[INFO] extracting crate checked-enum 0.1.1-alpha1 into work/ex/beta-1.38-1/sources/1.37.0/reg/checked-enum/0.1.1-alpha1
[INFO] extracting crate checked-enum 0.1.1-alpha1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/checked-enum/0.1.1-alpha1
[INFO] validating manifest of checked-enum-0.1.1-alpha1 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 checked-enum-0.1.1-alpha1 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 checked-enum-0.1.1-alpha1
[INFO] finished frobbing checked-enum-0.1.1-alpha1
[INFO] frobbed toml for checked-enum-0.1.1-alpha1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/checked-enum/0.1.1-alpha1/Cargo.toml
[INFO] started frobbing checked-enum-0.1.1-alpha1
[INFO] finished frobbing checked-enum-0.1.1-alpha1
[INFO] frobbed toml for checked-enum-0.1.1-alpha1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/checked-enum/0.1.1-alpha1/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] [stderr]     Blocking waiting for file lock on package cache
[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 checked-enum-0.1.1-alpha1 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/checked-enum/0.1.1-alpha1:/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] 5cbdf2487e3e727183b4c1cf4d30b4a8ae156ff5f308e46cae1d7a7b4b383513
[INFO] running `"docker" "start" "-a" "5cbdf2487e3e727183b4c1cf4d30b4a8ae156ff5f308e46cae1d7a7b4b383513"`
[INFO] [stderr]    Compiling checked-enum v0.1.1-alpha1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "5cbdf2487e3e727183b4c1cf4d30b4a8ae156ff5f308e46cae1d7a7b4b383513"`
[INFO] running `"docker" "rm" "-f" "5cbdf2487e3e727183b4c1cf4d30b4a8ae156ff5f308e46cae1d7a7b4b383513"`
[INFO] [stdout] 5cbdf2487e3e727183b4c1cf4d30b4a8ae156ff5f308e46cae1d7a7b4b383513
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/checked-enum/0.1.1-alpha1:/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] a75719a36b888e7ad04087a5f950758ab9c69ae220cc6d94390d64d8ed56076e
[INFO] running `"docker" "start" "-a" "a75719a36b888e7ad04087a5f950758ab9c69ae220cc6d94390d64d8ed56076e"`
[INFO] [stderr]    Compiling checked-enum v0.1.1-alpha1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "a75719a36b888e7ad04087a5f950758ab9c69ae220cc6d94390d64d8ed56076e"`
[INFO] running `"docker" "rm" "-f" "a75719a36b888e7ad04087a5f950758ab9c69ae220cc6d94390d64d8ed56076e"`
[INFO] [stdout] a75719a36b888e7ad04087a5f950758ab9c69ae220cc6d94390d64d8ed56076e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/checked-enum/0.1.1-alpha1:/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] fcfd0ce9d98469d40ac3d1abb1acb770df2a3a9c35a14ad29291d832d7e5886d
[INFO] running `"docker" "start" "-a" "fcfd0ce9d98469d40ac3d1abb1acb770df2a3a9c35a14ad29291d832d7e5886d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/checked_enum-46ac16207aaf6ae6
[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] [stderr]      Running /opt/crater/target/debug/deps/basic-7f7d5b8a1ad84f38
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basics ... ok
[INFO] [stderr]    Doc-tests checked-enum
[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" "fcfd0ce9d98469d40ac3d1abb1acb770df2a3a9c35a14ad29291d832d7e5886d"`
[INFO] running `"docker" "rm" "-f" "fcfd0ce9d98469d40ac3d1abb1acb770df2a3a9c35a14ad29291d832d7e5886d"`
[INFO] [stdout] fcfd0ce9d98469d40ac3d1abb1acb770df2a3a9c35a14ad29291d832d7e5886d