[INFO] crate fastobo-derive-internal 0.6.1 is already in cache
[INFO] extracting crate fastobo-derive-internal 0.6.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/fastobo-derive-internal/0.6.1
[INFO] extracting crate fastobo-derive-internal 0.6.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fastobo-derive-internal/0.6.1
[INFO] validating manifest of fastobo-derive-internal-0.6.1 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 fastobo-derive-internal-0.6.1 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 fastobo-derive-internal-0.6.1
[INFO] finished frobbing fastobo-derive-internal-0.6.1
[INFO] frobbed toml for fastobo-derive-internal-0.6.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fastobo-derive-internal/0.6.1/Cargo.toml
[INFO] started frobbing fastobo-derive-internal-0.6.1
[INFO] finished frobbing fastobo-derive-internal-0.6.1
[INFO] frobbed toml for fastobo-derive-internal-0.6.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fastobo-derive-internal/0.6.1/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 fastobo-derive-internal-0.6.1 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-7/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/fastobo-derive-internal/0.6.1:/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] 5e11803b0f24a3e210b999482b7ab0ad535e6470b280590c62c4d20225b1e2fd
[INFO] running `"docker" "start" "-a" "5e11803b0f24a3e210b999482b7ab0ad535e6470b280590c62c4d20225b1e2fd"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling fastobo-derive-internal v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.76s
[INFO] running `"docker" "inspect" "5e11803b0f24a3e210b999482b7ab0ad535e6470b280590c62c4d20225b1e2fd"`
[INFO] running `"docker" "rm" "-f" "5e11803b0f24a3e210b999482b7ab0ad535e6470b280590c62c4d20225b1e2fd"`
[INFO] [stdout] 5e11803b0f24a3e210b999482b7ab0ad535e6470b280590c62c4d20225b1e2fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/fastobo-derive-internal/0.6.1:/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] c56981fb7bbc2b603cc250becebfa8efa938d915cac5742f4778e4cca0a56da3
[INFO] running `"docker" "start" "-a" "c56981fb7bbc2b603cc250becebfa8efa938d915cac5742f4778e4cca0a56da3"`
[INFO] [stderr]    Compiling fastobo-derive-internal v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "c56981fb7bbc2b603cc250becebfa8efa938d915cac5742f4778e4cca0a56da3"`
[INFO] running `"docker" "rm" "-f" "c56981fb7bbc2b603cc250becebfa8efa938d915cac5742f4778e4cca0a56da3"`
[INFO] [stdout] c56981fb7bbc2b603cc250becebfa8efa938d915cac5742f4778e4cca0a56da3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/fastobo-derive-internal/0.6.1:/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] 40603360575b4d68739948b968e54d1053a7df91ac64b09fb22b5b66b91b74e4
[INFO] running `"docker" "start" "-a" "40603360575b4d68739948b968e54d1053a7df91ac64b09fb22b5b66b91b74e4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fastobo_derive_internal-ea5675251f1c78e8
[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] [stderr]    Doc-tests fastobo-derive-internal
[INFO] [stdout] 
[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" "40603360575b4d68739948b968e54d1053a7df91ac64b09fb22b5b66b91b74e4"`
[INFO] running `"docker" "rm" "-f" "40603360575b4d68739948b968e54d1053a7df91ac64b09fb22b5b66b91b74e4"`
[INFO] [stdout] 40603360575b4d68739948b968e54d1053a7df91ac64b09fb22b5b66b91b74e4