[INFO] crate umio 0.3.0 is already in cache
[INFO] extracting crate umio 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/umio/0.3.0
[INFO] extracting crate umio 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/umio/0.3.0
[INFO] validating manifest of umio-0.3.0 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 umio-0.3.0 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 umio-0.3.0
[INFO] removed 0 missing tests
[INFO] finished frobbing umio-0.3.0
[INFO] frobbed toml for umio-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/umio/0.3.0/Cargo.toml
[INFO] started frobbing umio-0.3.0
[INFO] removed 0 missing tests
[INFO] finished frobbing umio-0.3.0
[INFO] frobbed toml for umio-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/umio/0.3.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing umio-0.3.0 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-1/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/umio/0.3.0:/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] 18d26c86fc79da342dc8ea2f39d572e3793c6d69946dbdd74bfb6bd298ea3deb
[INFO] running `"docker" "start" "-a" "18d26c86fc79da342dc8ea2f39d572e3793c6d69946dbdd74bfb6bd298ea3deb"`
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling umio v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `"docker" "inspect" "18d26c86fc79da342dc8ea2f39d572e3793c6d69946dbdd74bfb6bd298ea3deb"`
[INFO] running `"docker" "rm" "-f" "18d26c86fc79da342dc8ea2f39d572e3793c6d69946dbdd74bfb6bd298ea3deb"`
[INFO] [stdout] 18d26c86fc79da342dc8ea2f39d572e3793c6d69946dbdd74bfb6bd298ea3deb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/umio/0.3.0:/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] 74c54bfee9b91c11c62f28c190e460930a687cb467d38b15fd14edc248a7defe
[INFO] running `"docker" "start" "-a" "74c54bfee9b91c11c62f28c190e460930a687cb467d38b15fd14edc248a7defe"`
[INFO] [stderr]    Compiling umio v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "74c54bfee9b91c11c62f28c190e460930a687cb467d38b15fd14edc248a7defe"`
[INFO] running `"docker" "rm" "-f" "74c54bfee9b91c11c62f28c190e460930a687cb467d38b15fd14edc248a7defe"`
[INFO] [stdout] 74c54bfee9b91c11c62f28c190e460930a687cb467d38b15fd14edc248a7defe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/umio/0.3.0:/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] 9fe7b9d178582c9253a6e597af70bb924669f8bef9998e7f36f0b3ad01477b1f
[INFO] running `"docker" "start" "-a" "9fe7b9d178582c9253a6e597af70bb924669f8bef9998e7f36f0b3ad01477b1f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/umio-24a4b219ddf19178
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test buffer::tests::positive_buffer_len_update ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-d73f7094abff7c35
[INFO] [stdout] test buffer::tests::positive_buffer_pool_buffer_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_incoming::positive_receive_incoming_message ... ok
[INFO] [stdout] test test_outgoing::positive_send_outgoing_message ... ok
[INFO] [stdout] test test_notify::positive_send_notify ... ok
[INFO] [stdout] test test_shutdown::positive_execute_shutdown ... ok
[INFO] [stdout] test test_timeout::positive_send_notify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests umio
[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" "9fe7b9d178582c9253a6e597af70bb924669f8bef9998e7f36f0b3ad01477b1f"`
[INFO] running `"docker" "rm" "-f" "9fe7b9d178582c9253a6e597af70bb924669f8bef9998e7f36f0b3ad01477b1f"`
[INFO] [stdout] 9fe7b9d178582c9253a6e597af70bb924669f8bef9998e7f36f0b3ad01477b1f