[INFO] fetching crate serde_derive 1.0.97...
[INFO] extracting crate serde_derive 1.0.97 into work/ex/beta-1.37-6/sources/1.36.0/reg/serde_derive/1.0.97
[INFO] extracting crate serde_derive 1.0.97 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_derive/1.0.97
[INFO] validating manifest of serde_derive-1.0.97 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 serde_derive-1.0.97 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 serde_derive-1.0.97
[INFO] finished frobbing serde_derive-1.0.97
[INFO] frobbed toml for serde_derive-1.0.97 written to work/ex/beta-1.37-6/sources/1.36.0/reg/serde_derive/1.0.97/Cargo.toml
[INFO] started frobbing serde_derive-1.0.97
[INFO] finished frobbing serde_derive-1.0.97
[INFO] frobbed toml for serde_derive-1.0.97 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_derive/1.0.97/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 serde_derive-1.0.97 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_derive/1.0.97:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 67657ac9753552299f5e7a940ca0a8e27c8860f0510facede1d25f3ded114bc3
[INFO] running `"docker" "start" "-a" "67657ac9753552299f5e7a940ca0a8e27c8860f0510facede1d25f3ded114bc3"`
[INFO] [stderr]    Compiling serde_derive v1.0.97 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.38s
[INFO] running `"docker" "inspect" "67657ac9753552299f5e7a940ca0a8e27c8860f0510facede1d25f3ded114bc3"`
[INFO] running `"docker" "rm" "-f" "67657ac9753552299f5e7a940ca0a8e27c8860f0510facede1d25f3ded114bc3"`
[INFO] [stdout] 67657ac9753552299f5e7a940ca0a8e27c8860f0510facede1d25f3ded114bc3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_derive/1.0.97:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9e7746d059ce3b137713eb294e2a0e5410e296956bc821eb0fc12768c8015d17
[INFO] running `"docker" "start" "-a" "9e7746d059ce3b137713eb294e2a0e5410e296956bc821eb0fc12768c8015d17"`
[INFO] [stderr]    Compiling serde_derive v1.0.97 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `"docker" "inspect" "9e7746d059ce3b137713eb294e2a0e5410e296956bc821eb0fc12768c8015d17"`
[INFO] running `"docker" "rm" "-f" "9e7746d059ce3b137713eb294e2a0e5410e296956bc821eb0fc12768c8015d17"`
[INFO] [stdout] 9e7746d059ce3b137713eb294e2a0e5410e296956bc821eb0fc12768c8015d17
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_derive/1.0.97:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 17a04db34f2ba99fd9db00890764363493cdd0bdfcc274b406356e15e5155ee9
[INFO] running `"docker" "start" "-a" "17a04db34f2ba99fd9db00890764363493cdd0bdfcc274b406356e15e5155ee9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_derive-f572910310ad6f30
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test internals::case::rename_variants ... ok
[INFO] [stdout] test internals::case::rename_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_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" "17a04db34f2ba99fd9db00890764363493cdd0bdfcc274b406356e15e5155ee9"`
[INFO] running `"docker" "rm" "-f" "17a04db34f2ba99fd9db00890764363493cdd0bdfcc274b406356e15e5155ee9"`
[INFO] [stdout] 17a04db34f2ba99fd9db00890764363493cdd0bdfcc274b406356e15e5155ee9