[INFO] crate option_set 0.1.2 is already in cache
[INFO] extracting crate option_set 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/option_set/0.1.2
[INFO] extracting crate option_set 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/option_set/0.1.2
[INFO] validating manifest of option_set-0.1.2 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 option_set-0.1.2 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 option_set-0.1.2
[INFO] finished frobbing option_set-0.1.2
[INFO] frobbed toml for option_set-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/option_set/0.1.2/Cargo.toml
[INFO] started frobbing option_set-0.1.2
[INFO] finished frobbing option_set-0.1.2
[INFO] frobbed toml for option_set-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/option_set/0.1.2/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 option_set-0.1.2 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/reg/option_set/0.1.2:/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] 8c94543ae7a3ee87ea6d51518cd1ec5885670b98a5c02b646937617f2d733979
[INFO] running `"docker" "start" "-a" "8c94543ae7a3ee87ea6d51518cd1ec5885670b98a5c02b646937617f2d733979"`
[INFO] [stderr]    Compiling option_set v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "8c94543ae7a3ee87ea6d51518cd1ec5885670b98a5c02b646937617f2d733979"`
[INFO] running `"docker" "rm" "-f" "8c94543ae7a3ee87ea6d51518cd1ec5885670b98a5c02b646937617f2d733979"`
[INFO] [stdout] 8c94543ae7a3ee87ea6d51518cd1ec5885670b98a5c02b646937617f2d733979
[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/reg/option_set/0.1.2:/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] 5539376c5f782b8aa1fa2129b142a28567a354673e84b1fc182cf79b26e20235
[INFO] running `"docker" "start" "-a" "5539376c5f782b8aa1fa2129b142a28567a354673e84b1fc182cf79b26e20235"`
[INFO] [stderr]    Compiling option_set v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "5539376c5f782b8aa1fa2129b142a28567a354673e84b1fc182cf79b26e20235"`
[INFO] running `"docker" "rm" "-f" "5539376c5f782b8aa1fa2129b142a28567a354673e84b1fc182cf79b26e20235"`
[INFO] [stdout] 5539376c5f782b8aa1fa2129b142a28567a354673e84b1fc182cf79b26e20235
[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/reg/option_set/0.1.2:/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] 3ed650a2c4078ab58722d9271a7b0664fc0b252b466c526a822e864071282528
[INFO] running `"docker" "start" "-a" "3ed650a2c4078ab58722d9271a7b0664fc0b252b466c526a822e864071282528"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/option_set-51321c47cb4ded2b
[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] [stderr]    Doc-tests option_set
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3ed650a2c4078ab58722d9271a7b0664fc0b252b466c526a822e864071282528"`
[INFO] running `"docker" "rm" "-f" "3ed650a2c4078ab58722d9271a7b0664fc0b252b466c526a822e864071282528"`
[INFO] [stdout] 3ed650a2c4078ab58722d9271a7b0664fc0b252b466c526a822e864071282528