[INFO] crate async-option 0.1.1 is already in cache
[INFO] extracting crate async-option 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/async-option/0.1.1
[INFO] extracting crate async-option 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-option/0.1.1
[INFO] validating manifest of async-option-0.1.1 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 async-option-0.1.1 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 async-option-0.1.1
[INFO] finished frobbing async-option-0.1.1
[INFO] frobbed toml for async-option-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/async-option/0.1.1/Cargo.toml
[INFO] started frobbing async-option-0.1.1
[INFO] finished frobbing async-option-0.1.1
[INFO] frobbed toml for async-option-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-option/0.1.1/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 async-option-0.1.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-option/0.1.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 96cc7448ff0f00ae685f8b564b422abfd11fdf137e627c59ff4c9856df1cb2d8
[INFO] running `"docker" "start" "-a" "96cc7448ff0f00ae685f8b564b422abfd11fdf137e627c59ff4c9856df1cb2d8"`
[INFO] [stderr]    Compiling async-option v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `"docker" "inspect" "96cc7448ff0f00ae685f8b564b422abfd11fdf137e627c59ff4c9856df1cb2d8"`
[INFO] running `"docker" "rm" "-f" "96cc7448ff0f00ae685f8b564b422abfd11fdf137e627c59ff4c9856df1cb2d8"`
[INFO] [stdout] 96cc7448ff0f00ae685f8b564b422abfd11fdf137e627c59ff4c9856df1cb2d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-option/0.1.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 46c365540731b4b26d7d4ad32f8a67041c7838dd4197d7bef1ec7825f54686e6
[INFO] running `"docker" "start" "-a" "46c365540731b4b26d7d4ad32f8a67041c7838dd4197d7bef1ec7825f54686e6"`
[INFO] [stderr]    Compiling tokio-mock-task v0.1.1
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling async-option v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `"docker" "inspect" "46c365540731b4b26d7d4ad32f8a67041c7838dd4197d7bef1ec7825f54686e6"`
[INFO] running `"docker" "rm" "-f" "46c365540731b4b26d7d4ad32f8a67041c7838dd4197d7bef1ec7825f54686e6"`
[INFO] [stdout] 46c365540731b4b26d7d4ad32f8a67041c7838dd4197d7bef1ec7825f54686e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-option/0.1.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e98a07e953b8e246cc51651b437fbb73b4bb708ca8cf8854ee516d9a9f672657
[INFO] running `"docker" "start" "-a" "e98a07e953b8e246cc51651b437fbb73b4bb708ca8cf8854ee516d9a9f672657"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_option-aa5f3c8a1fb98ec3
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::basic ... ok
[INFO] [stdout] test test::notified_on_empty_drop ... ok
[INFO] [stdout] test test::futures ... ok
[INFO] [stdout] test test::sink_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-option
[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" "e98a07e953b8e246cc51651b437fbb73b4bb708ca8cf8854ee516d9a9f672657"`
[INFO] running `"docker" "rm" "-f" "e98a07e953b8e246cc51651b437fbb73b4bb708ca8cf8854ee516d9a9f672657"`
[INFO] [stdout] e98a07e953b8e246cc51651b437fbb73b4bb708ca8cf8854ee516d9a9f672657