[INFO] updating cached repository IgaguriMK/serde-enum-samples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IgaguriMK/serde-enum-samples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/serde-enum-samples" "work/ex/beta-1.37-6/sources/1.36.0/gh/IgaguriMK/serde-enum-samples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/IgaguriMK/serde-enum-samples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/serde-enum-samples" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IgaguriMK/serde-enum-samples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IgaguriMK/serde-enum-samples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 748be109a5a18cc8121e93f9357fda3172ac9d40
[INFO] sha for GitHub repo IgaguriMK/serde-enum-samples: 748be109a5a18cc8121e93f9357fda3172ac9d40
[INFO] validating manifest of IgaguriMK/serde-enum-samples on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of IgaguriMK/serde-enum-samples on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing IgaguriMK/serde-enum-samples
[INFO] finished frobbing IgaguriMK/serde-enum-samples
[INFO] frobbed toml for IgaguriMK/serde-enum-samples written to work/ex/beta-1.37-6/sources/1.36.0/gh/IgaguriMK/serde-enum-samples/Cargo.toml
[INFO] started frobbing IgaguriMK/serde-enum-samples
[INFO] finished frobbing IgaguriMK/serde-enum-samples
[INFO] frobbed toml for IgaguriMK/serde-enum-samples written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IgaguriMK/serde-enum-samples/Cargo.toml
[INFO] crate IgaguriMK/serde-enum-samples already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing IgaguriMK/serde-enum-samples against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/IgaguriMK/serde-enum-samples:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] df3a94b8fc3c82ca1152dc3c37243c462d22d0f77281aa59d193f041c5ecc90a
[INFO] running `"docker" "start" "-a" "df3a94b8fc3c82ca1152dc3c37243c462d22d0f77281aa59d193f041c5ecc90a"`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.82
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling serde-enum-samples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.64s
[INFO] running `"docker" "inspect" "df3a94b8fc3c82ca1152dc3c37243c462d22d0f77281aa59d193f041c5ecc90a"`
[INFO] running `"docker" "rm" "-f" "df3a94b8fc3c82ca1152dc3c37243c462d22d0f77281aa59d193f041c5ecc90a"`
[INFO] [stdout] df3a94b8fc3c82ca1152dc3c37243c462d22d0f77281aa59d193f041c5ecc90a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/IgaguriMK/serde-enum-samples:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 88dd7a2597c0df2c10a707fa54b849af1a74184e302604ea847d7e294f216c79
[INFO] running `"docker" "start" "-a" "88dd7a2597c0df2c10a707fa54b849af1a74184e302604ea847d7e294f216c79"`
[INFO] [stderr]    Compiling serde-enum-samples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `"docker" "inspect" "88dd7a2597c0df2c10a707fa54b849af1a74184e302604ea847d7e294f216c79"`
[INFO] running `"docker" "rm" "-f" "88dd7a2597c0df2c10a707fa54b849af1a74184e302604ea847d7e294f216c79"`
[INFO] [stdout] 88dd7a2597c0df2c10a707fa54b849af1a74184e302604ea847d7e294f216c79
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/IgaguriMK/serde-enum-samples:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1805cb7b02a8ca72d5031377dd02e8f8dda2f1ba3c5581bea3cab69a7a3319bb
[INFO] running `"docker" "start" "-a" "1805cb7b02a8ca72d5031377dd02e8f8dda2f1ba3c5581bea3cab69a7a3319bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_enum_samples-cc3751832902ffc8
[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" "1805cb7b02a8ca72d5031377dd02e8f8dda2f1ba3c5581bea3cab69a7a3319bb"`
[INFO] running `"docker" "rm" "-f" "1805cb7b02a8ca72d5031377dd02e8f8dda2f1ba3c5581bea3cab69a7a3319bb"`
[INFO] [stdout] 1805cb7b02a8ca72d5031377dd02e8f8dda2f1ba3c5581bea3cab69a7a3319bb