[INFO] crate enum_to_u8_slice_derive 0.1.1 is already in cache
[INFO] extracting crate enum_to_u8_slice_derive 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/enum_to_u8_slice_derive/0.1.1
[INFO] extracting crate enum_to_u8_slice_derive 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/enum_to_u8_slice_derive/0.1.1
[INFO] validating manifest of enum_to_u8_slice_derive-0.1.1 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 enum_to_u8_slice_derive-0.1.1 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 enum_to_u8_slice_derive-0.1.1
[INFO] finished frobbing enum_to_u8_slice_derive-0.1.1
[INFO] frobbed toml for enum_to_u8_slice_derive-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/enum_to_u8_slice_derive/0.1.1/Cargo.toml
[INFO] started frobbing enum_to_u8_slice_derive-0.1.1
[INFO] finished frobbing enum_to_u8_slice_derive-0.1.1
[INFO] frobbed toml for enum_to_u8_slice_derive-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/enum_to_u8_slice_derive/0.1.1/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 enum_to_u8_slice_derive-0.1.1 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/enum_to_u8_slice_derive/0.1.1:/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] 7c1377b79106ad2330c4cee0bf9156df1f80e5a203a4ab6005e148d016da6785
[INFO] running `"docker" "start" "-a" "7c1377b79106ad2330c4cee0bf9156df1f80e5a203a4ab6005e148d016da6785"`
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling enum_to_u8_slice_derive v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `"docker" "inspect" "7c1377b79106ad2330c4cee0bf9156df1f80e5a203a4ab6005e148d016da6785"`
[INFO] running `"docker" "rm" "-f" "7c1377b79106ad2330c4cee0bf9156df1f80e5a203a4ab6005e148d016da6785"`
[INFO] [stdout] 7c1377b79106ad2330c4cee0bf9156df1f80e5a203a4ab6005e148d016da6785
[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/enum_to_u8_slice_derive/0.1.1:/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] ec8066c285fa7b6cb803ba79fdf6b2e7fe4ea0d31aeb4aed720d503091583402
[INFO] running `"docker" "start" "-a" "ec8066c285fa7b6cb803ba79fdf6b2e7fe4ea0d31aeb4aed720d503091583402"`
[INFO] [stderr]    Compiling enum_to_u8_slice_derive v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "ec8066c285fa7b6cb803ba79fdf6b2e7fe4ea0d31aeb4aed720d503091583402"`
[INFO] running `"docker" "rm" "-f" "ec8066c285fa7b6cb803ba79fdf6b2e7fe4ea0d31aeb4aed720d503091583402"`
[INFO] [stdout] ec8066c285fa7b6cb803ba79fdf6b2e7fe4ea0d31aeb4aed720d503091583402
[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/enum_to_u8_slice_derive/0.1.1:/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] 4427b2179d7a9564504e3415b986cd476196dcc6c433532b84c0d85b75b94851
[INFO] running `"docker" "start" "-a" "4427b2179d7a9564504e3415b986cd476196dcc6c433532b84c0d85b75b94851"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/enum_to_u8_slice_derive-7b5db568ec458842
[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]    Doc-tests enum_to_u8_slice_derive
[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" "4427b2179d7a9564504e3415b986cd476196dcc6c433532b84c0d85b75b94851"`
[INFO] running `"docker" "rm" "-f" "4427b2179d7a9564504e3415b986cd476196dcc6c433532b84c0d85b75b94851"`
[INFO] [stdout] 4427b2179d7a9564504e3415b986cd476196dcc6c433532b84c0d85b75b94851