[INFO] crate serde_derive 1.0.97 is already in cache
[INFO] extracting crate serde_derive 1.0.97 into work/ex/beta-1.38-1/sources/1.37.0/reg/serde_derive/1.0.97
[INFO] extracting crate serde_derive 1.0.97 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_derive/1.0.97
[INFO] validating manifest of serde_derive-1.0.97 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 serde_derive-1.0.97 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/serde_derive/1.0.97/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 serde_derive-1.0.97 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 83ed754f141683063c8278bbe2525fd85dd4d43395b95240a6ca6f99da1190fd
[INFO] running `"docker" "start" "-a" "83ed754f141683063c8278bbe2525fd85dd4d43395b95240a6ca6f99da1190fd"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling serde_derive v1.0.97 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.08s
[INFO] running `"docker" "inspect" "83ed754f141683063c8278bbe2525fd85dd4d43395b95240a6ca6f99da1190fd"`
[INFO] running `"docker" "rm" "-f" "83ed754f141683063c8278bbe2525fd85dd4d43395b95240a6ca6f99da1190fd"`
[INFO] [stdout] 83ed754f141683063c8278bbe2525fd85dd4d43395b95240a6ca6f99da1190fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5816773d35b2b35e45fea4b9fc1feaeb31b9b84a34ec99d8b78df47e1e24231b
[INFO] running `"docker" "start" "-a" "5816773d35b2b35e45fea4b9fc1feaeb31b9b84a34ec99d8b78df47e1e24231b"`
[INFO] [stderr]    Compiling serde_derive v1.0.97 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `"docker" "inspect" "5816773d35b2b35e45fea4b9fc1feaeb31b9b84a34ec99d8b78df47e1e24231b"`
[INFO] running `"docker" "rm" "-f" "5816773d35b2b35e45fea4b9fc1feaeb31b9b84a34ec99d8b78df47e1e24231b"`
[INFO] [stdout] 5816773d35b2b35e45fea4b9fc1feaeb31b9b84a34ec99d8b78df47e1e24231b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 78f9b6cadc7ff0f4a77d62d552f6183df7f4cfde8c2c990859711086ef3d0a97
[INFO] running `"docker" "start" "-a" "78f9b6cadc7ff0f4a77d62d552f6183df7f4cfde8c2c990859711086ef3d0a97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_derive-1f242187c9738a6c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test internals::case::rename_fields ... ok
[INFO] [stdout] test internals::case::rename_variants ... 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" "78f9b6cadc7ff0f4a77d62d552f6183df7f4cfde8c2c990859711086ef3d0a97"`
[INFO] running `"docker" "rm" "-f" "78f9b6cadc7ff0f4a77d62d552f6183df7f4cfde8c2c990859711086ef3d0a97"`
[INFO] [stdout] 78f9b6cadc7ff0f4a77d62d552f6183df7f4cfde8c2c990859711086ef3d0a97