[INFO] updating cached repository kbacha/enum_serde
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kbacha/enum_serde
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/enum_serde" "work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/enum_serde"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/enum_serde'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/enum_serde" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/enum_serde"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/enum_serde'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 52a52c0bfb63e97c77008c01207d71ae0ba3acd3
[INFO] sha for GitHub repo kbacha/enum_serde: 52a52c0bfb63e97c77008c01207d71ae0ba3acd3
[INFO] validating manifest of kbacha/enum_serde 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 kbacha/enum_serde 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 kbacha/enum_serde
[INFO] finished frobbing kbacha/enum_serde
[INFO] frobbed toml for kbacha/enum_serde written to work/ex/beta-1.38-1/sources/1.37.0/gh/kbacha/enum_serde/Cargo.toml
[INFO] started frobbing kbacha/enum_serde
[INFO] finished frobbing kbacha/enum_serde
[INFO] frobbed toml for kbacha/enum_serde written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/enum_serde/Cargo.toml
[INFO] crate kbacha/enum_serde 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 kbacha/enum_serde 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/enum_serde:/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] ebab2dca8218a0d287efeea414e52b80df8c5a279474c29958bbaefacf497ef6
[INFO] running `"docker" "start" "-a" "ebab2dca8218a0d287efeea414e52b80df8c5a279474c29958bbaefacf497ef6"`
[INFO] [stderr]    Compiling serde v1.0.32
[INFO] [stderr]    Compiling serde_json v1.0.11
[INFO] [stderr]    Compiling enum_serde v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.24s
[INFO] running `"docker" "inspect" "ebab2dca8218a0d287efeea414e52b80df8c5a279474c29958bbaefacf497ef6"`
[INFO] running `"docker" "rm" "-f" "ebab2dca8218a0d287efeea414e52b80df8c5a279474c29958bbaefacf497ef6"`
[INFO] [stdout] ebab2dca8218a0d287efeea414e52b80df8c5a279474c29958bbaefacf497ef6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/enum_serde:/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] 32e000fabe7f54364edeef8fa20a40a32491ab56ed344904fa23dbee424c7274
[INFO] running `"docker" "start" "-a" "32e000fabe7f54364edeef8fa20a40a32491ab56ed344904fa23dbee424c7274"`
[INFO] [stderr]    Compiling enum_serde v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "32e000fabe7f54364edeef8fa20a40a32491ab56ed344904fa23dbee424c7274"`
[INFO] running `"docker" "rm" "-f" "32e000fabe7f54364edeef8fa20a40a32491ab56ed344904fa23dbee424c7274"`
[INFO] [stdout] 32e000fabe7f54364edeef8fa20a40a32491ab56ed344904fa23dbee424c7274
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kbacha/enum_serde:/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] 764b455c2da6fa4fb3ac99b5d1959251fd82d040814572c3198cb11d96687dce
[INFO] running `"docker" "start" "-a" "764b455c2da6fa4fb3ac99b5d1959251fd82d040814572c3198cb11d96687dce"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/enum_serde-ede9c31475d37c84
[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" "764b455c2da6fa4fb3ac99b5d1959251fd82d040814572c3198cb11d96687dce"`
[INFO] running `"docker" "rm" "-f" "764b455c2da6fa4fb3ac99b5d1959251fd82d040814572c3198cb11d96687dce"`
[INFO] [stdout] 764b455c2da6fa4fb3ac99b5d1959251fd82d040814572c3198cb11d96687dce