[INFO] updating cached repository davidpdrsn/enum-each-variant-derive
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidpdrsn/enum-each-variant-derive
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidpdrsn/enum-each-variant-derive" "work/ex/beta-1.38-1/sources/1.37.0/gh/davidpdrsn/enum-each-variant-derive"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/davidpdrsn/enum-each-variant-derive'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidpdrsn/enum-each-variant-derive" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidpdrsn/enum-each-variant-derive"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidpdrsn/enum-each-variant-derive'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6f5d1aeb9c3d31a24156e8687cdb977cde145af8
[INFO] sha for GitHub repo davidpdrsn/enum-each-variant-derive: 6f5d1aeb9c3d31a24156e8687cdb977cde145af8
[INFO] validating manifest of davidpdrsn/enum-each-variant-derive 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 davidpdrsn/enum-each-variant-derive 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 davidpdrsn/enum-each-variant-derive
[INFO] finished frobbing davidpdrsn/enum-each-variant-derive
[INFO] frobbed toml for davidpdrsn/enum-each-variant-derive written to work/ex/beta-1.38-1/sources/1.37.0/gh/davidpdrsn/enum-each-variant-derive/Cargo.toml
[INFO] started frobbing davidpdrsn/enum-each-variant-derive
[INFO] finished frobbing davidpdrsn/enum-each-variant-derive
[INFO] frobbed toml for davidpdrsn/enum-each-variant-derive written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidpdrsn/enum-each-variant-derive/Cargo.toml
[INFO] crate davidpdrsn/enum-each-variant-derive 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing davidpdrsn/enum-each-variant-derive 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidpdrsn/enum-each-variant-derive:/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] 31f9f74f077d91650befcce8288bc54b3260f5d109e52561a919afcbcdf3a61b
[INFO] running `"docker" "start" "-a" "31f9f74f077d91650befcce8288bc54b3260f5d109e52561a919afcbcdf3a61b"`
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling enum-each-variant-derive v0.1.4-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.84s
[INFO] running `"docker" "inspect" "31f9f74f077d91650befcce8288bc54b3260f5d109e52561a919afcbcdf3a61b"`
[INFO] running `"docker" "rm" "-f" "31f9f74f077d91650befcce8288bc54b3260f5d109e52561a919afcbcdf3a61b"`
[INFO] [stdout] 31f9f74f077d91650befcce8288bc54b3260f5d109e52561a919afcbcdf3a61b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidpdrsn/enum-each-variant-derive:/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] d93acf13111b3bfb09c738b958f289b8f037dcacaaf3581acdf7589ae119c657
[INFO] running `"docker" "start" "-a" "d93acf13111b3bfb09c738b958f289b8f037dcacaaf3581acdf7589ae119c657"`
[INFO] [stderr]    Compiling enum-each-variant-derive v0.1.4-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "d93acf13111b3bfb09c738b958f289b8f037dcacaaf3581acdf7589ae119c657"`
[INFO] running `"docker" "rm" "-f" "d93acf13111b3bfb09c738b958f289b8f037dcacaaf3581acdf7589ae119c657"`
[INFO] [stdout] d93acf13111b3bfb09c738b958f289b8f037dcacaaf3581acdf7589ae119c657
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidpdrsn/enum-each-variant-derive:/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] e5522ddc21c34a5da1c5d52be2299ab4dfe9368cf65c88e80e2d11c452dcb1e1
[INFO] running `"docker" "start" "-a" "e5522ddc21c34a5da1c5d52be2299ab4dfe9368cf65c88e80e2d11c452dcb1e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/enum_each_variant_derive-8dbc1e65b1875496
[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-each-variant-derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 29) ... ok
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e5522ddc21c34a5da1c5d52be2299ab4dfe9368cf65c88e80e2d11c452dcb1e1"`
[INFO] running `"docker" "rm" "-f" "e5522ddc21c34a5da1c5d52be2299ab4dfe9368cf65c88e80e2d11c452dcb1e1"`
[INFO] [stdout] e5522ddc21c34a5da1c5d52be2299ab4dfe9368cf65c88e80e2d11c452dcb1e1