[INFO] crate mio-uds 0.6.7 is already in cache
[INFO] extracting crate mio-uds 0.6.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/mio-uds/0.6.7
[INFO] extracting crate mio-uds 0.6.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mio-uds/0.6.7
[INFO] validating manifest of mio-uds-0.6.7 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 mio-uds-0.6.7 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 mio-uds-0.6.7
[INFO] finished frobbing mio-uds-0.6.7
[INFO] frobbed toml for mio-uds-0.6.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mio-uds/0.6.7/Cargo.toml
[INFO] started frobbing mio-uds-0.6.7
[INFO] finished frobbing mio-uds-0.6.7
[INFO] frobbed toml for mio-uds-0.6.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mio-uds/0.6.7/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 mio-uds-0.6.7 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mio-uds/0.6.7:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] a2243bc819a7b9c604fd9bc620c4f15d2b6ffe55a43ffbdd0c61ae8bac1e1237
[INFO] running `"docker" "start" "-a" "a2243bc819a7b9c604fd9bc620c4f15d2b6ffe55a43ffbdd0c61ae8bac1e1237"`
[INFO] [stderr]    Compiling mio-uds v0.6.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "a2243bc819a7b9c604fd9bc620c4f15d2b6ffe55a43ffbdd0c61ae8bac1e1237"`
[INFO] running `"docker" "rm" "-f" "a2243bc819a7b9c604fd9bc620c4f15d2b6ffe55a43ffbdd0c61ae8bac1e1237"`
[INFO] [stdout] a2243bc819a7b9c604fd9bc620c4f15d2b6ffe55a43ffbdd0c61ae8bac1e1237
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mio-uds/0.6.7:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 17645116715d91f12ebf31ede9c571dbe8209d9320d4456aa03673ba46ac2453
[INFO] running `"docker" "start" "-a" "17645116715d91f12ebf31ede9c571dbe8209d9320d4456aa03673ba46ac2453"`
[INFO] [stderr]    Compiling mio-uds v0.6.7 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]   --> tests/smoke.rs:58:23
[INFO] [stderr]    |
[INFO] [stderr] 58 |     assert_eq!(events.get(0).unwrap().readiness(), Ready::writable());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]   --> tests/smoke.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 |     assert_eq!(events.get(1).unwrap().readiness(), Ready::writable());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]   --> tests/smoke.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |     assert!(events.get(0).unwrap().readiness().is_readable());
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]   --> tests/smoke.rs:65:23
[INFO] [stderr]    |
[INFO] [stderr] 65 |     assert_eq!(events.get(0).unwrap().token(), Token(2));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]   --> tests/smoke.rs:81:23
[INFO] [stderr]    |
[INFO] [stderr] 81 |     assert_eq!(events.get(0).unwrap().readiness(), Ready::writable());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]   --> tests/smoke.rs:82:23
[INFO] [stderr]    |
[INFO] [stderr] 82 |     assert_eq!(events.get(1).unwrap().readiness(), Ready::writable());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]   --> tests/smoke.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |     assert!(events.get(0).unwrap().readiness().is_readable());
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]   --> tests/smoke.rs:92:23
[INFO] [stderr]    |
[INFO] [stderr] 92 |     assert_eq!(events.get(0).unwrap().token(), Token(2));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::len': Index access removed in favor of iterator only API.
[INFO] [stderr]    --> tests/echo.rs:271:28
[INFO] [stderr]     |
[INFO] [stderr] 271 |         for i in 0..events.len() {
[INFO] [stderr]     |                            ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Events::get': Index access removed in favor of iterator only API.
[INFO] [stderr]    --> tests/echo.rs:272:32
[INFO] [stderr]     |
[INFO] [stderr] 272 |             let event = events.get(i).unwrap();
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/smoke.rs:96:14
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let (mut first, mut last) = recv.split_at_mut(6);
[INFO] [stderr]    |              ----^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/smoke.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let (mut first, mut last) = recv.split_at_mut(6);
[INFO] [stderr]    |                         ----^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "17645116715d91f12ebf31ede9c571dbe8209d9320d4456aa03673ba46ac2453"`
[INFO] running `"docker" "rm" "-f" "17645116715d91f12ebf31ede9c571dbe8209d9320d4456aa03673ba46ac2453"`
[INFO] [stdout] 17645116715d91f12ebf31ede9c571dbe8209d9320d4456aa03673ba46ac2453
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mio-uds/0.6.7:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e90bc573da85906f24f6e2cf470d6c124d0fefcf651fad251f68300f55a6293f
[INFO] running `"docker" "start" "-a" "e90bc573da85906f24f6e2cf470d6c124d0fefcf651fad251f68300f55a6293f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mio_uds-d18d19efba4fc518
[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]      Running /opt/crater/target/debug/deps/echo-422cf3903af1e776
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test echo_server ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/smoke-28da7dff837851ed
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test listener ... ok
[INFO] [stdout] test stream ... ok
[INFO] [stdout] test stream_iovec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mio-uds
[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" "e90bc573da85906f24f6e2cf470d6c124d0fefcf651fad251f68300f55a6293f"`
[INFO] running `"docker" "rm" "-f" "e90bc573da85906f24f6e2cf470d6c124d0fefcf651fad251f68300f55a6293f"`
[INFO] [stdout] e90bc573da85906f24f6e2cf470d6c124d0fefcf651fad251f68300f55a6293f