Dec 14 16:29:46.729 INFO testing tokio-stdin-stdout-0.1.5 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 16:29:46.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 16:29:47.086 INFO [stdout] 6fff1c63576e9f12ca7fd90f0671b20e5d7b5db6173b33eec131a54276b60cb7
Dec 14 16:29:47.088 INFO running `"docker" "start" "-a" "6fff1c63576e9f12ca7fd90f0671b20e5d7b5db6173b33eec131a54276b60cb7"`
Dec 14 16:29:47.872 INFO [stderr] usermod: no changes
Dec 14 16:29:47.962 INFO [stderr]    Compiling tokio-stdin-stdout v0.1.5 (/source)
Dec 14 16:29:48.864 INFO [stderr] warning: unused variable: `e`
Dec 14 16:29:48.865 INFO [stderr]    --> src/lib.rs:171:17
Dec 14 16:29:48.865 INFO [stderr]     |
Dec 14 16:29:48.865 INFO [stderr] 171 |             Err(e) => {
Dec 14 16:29:48.865 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 14 16:29:48.865 INFO [stderr]     |
Dec 14 16:29:48.865 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 16:29:48.865 INFO [stderr] 
Dec 14 16:29:49.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 14 16:29:49.733 INFO [stderr] su: No module specific data is present
Dec 14 16:29:50.139 INFO running `"docker" "inspect" "6fff1c63576e9f12ca7fd90f0671b20e5d7b5db6173b33eec131a54276b60cb7"`
Dec 14 16:29:50.397 INFO running `"docker" "rm" "-f" "6fff1c63576e9f12ca7fd90f0671b20e5d7b5db6173b33eec131a54276b60cb7"`
Dec 14 16:29:50.646 INFO [stdout] 6fff1c63576e9f12ca7fd90f0671b20e5d7b5db6173b33eec131a54276b60cb7
Dec 14 16:29:50.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 16:29:50.970 INFO [stdout] 04393cc947481d3eb3388aa416448612eb0d1935306c3035a214ab04951a2227
Dec 14 16:29:50.977 INFO running `"docker" "start" "-a" "04393cc947481d3eb3388aa416448612eb0d1935306c3035a214ab04951a2227"`
Dec 14 16:29:52.647 INFO [stderr] usermod: no changes
Dec 14 16:29:52.832 INFO [stderr]    Compiling tokio-stdin-stdout v0.1.5 (/source)
Dec 14 16:29:55.469 INFO [stderr] warning: unused variable: `e`
Dec 14 16:29:55.469 INFO [stderr]    --> src/lib.rs:171:17
Dec 14 16:29:55.469 INFO [stderr]     |
Dec 14 16:29:55.469 INFO [stderr] 171 |             Err(e) => {
Dec 14 16:29:55.469 INFO [stderr]     |                 ^ help: consider using `_e` instead
Dec 14 16:29:55.469 INFO [stderr]     |
Dec 14 16:29:55.469 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 16:29:55.472 INFO [stderr] 
Dec 14 16:30:05.527 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.87s
Dec 14 16:30:05.535 INFO [stderr] su: No module specific data is present
Dec 14 16:30:06.129 INFO running `"docker" "inspect" "04393cc947481d3eb3388aa416448612eb0d1935306c3035a214ab04951a2227"`
Dec 14 16:30:06.445 INFO running `"docker" "rm" "-f" "04393cc947481d3eb3388aa416448612eb0d1935306c3035a214ab04951a2227"`
Dec 14 16:30:06.747 INFO [stdout] 04393cc947481d3eb3388aa416448612eb0d1935306c3035a214ab04951a2227
Dec 14 16:30:06.755 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 16:30:07.192 INFO [stdout] f705329b41762cc297bd964bff3fc8317d13c1d96502c85667479ab52133d6e9
Dec 14 16:30:07.194 INFO running `"docker" "start" "-a" "f705329b41762cc297bd964bff3fc8317d13c1d96502c85667479ab52133d6e9"`
Dec 14 16:30:08.487 INFO [stderr] usermod: no changes
Dec 14 16:30:08.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 14 16:30:08.635 INFO [stderr]      Running /target/debug/deps/tokio_stdin_stdout-81abeea3d179c52b
Dec 14 16:30:08.639 INFO [stderr]    Doc-tests tokio-stdin-stdout
Dec 14 16:30:08.639 INFO [stdout] 
Dec 14 16:30:08.639 INFO [stdout] running 0 tests
Dec 14 16:30:08.639 INFO [stdout] 
Dec 14 16:30:08.639 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 16:30:08.639 INFO [stdout] 
Dec 14 16:30:10.203 INFO [stdout] 
Dec 14 16:30:10.203 INFO [stdout] running 1 test
Dec 14 16:30:16.644 INFO [stdout] test src/lib.rs -  (line 8) ... ok
Dec 14 16:30:16.644 INFO [stdout] 
Dec 14 16:30:16.644 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 16:30:16.644 INFO [stdout] 
Dec 14 16:30:16.656 INFO [stderr] su: No module specific data is present
Dec 14 16:30:17.387 INFO running `"docker" "inspect" "f705329b41762cc297bd964bff3fc8317d13c1d96502c85667479ab52133d6e9"`
Dec 14 16:30:17.615 INFO running `"docker" "rm" "-f" "f705329b41762cc297bd964bff3fc8317d13c1d96502c85667479ab52133d6e9"`
Dec 14 16:30:17.839 INFO [stdout] f705329b41762cc297bd964bff3fc8317d13c1d96502c85667479ab52133d6e9