Dec 13 10:53:01.679 INFO testing mexus/cancellable-read against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 10:53:01.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:53:02.231 INFO [stdout] 1cb739af98fb47ad6273d68c3158b3cb1ac67f55b26587c3c6a88c1150cecea0
Dec 13 10:53:02.239 INFO running `"docker" "start" "-a" "1cb739af98fb47ad6273d68c3158b3cb1ac67f55b26587c3c6a88c1150cecea0"`
Dec 13 10:53:03.689 INFO [stderr] usermod: no changes
Dec 13 10:53:03.843 INFO [stderr]    Compiling iovec v0.1.2
Dec 13 10:53:03.843 INFO [stderr]    Compiling net2 v0.2.32
Dec 13 10:53:04.771 INFO [stderr]    Compiling bytes v0.4.6
Dec 13 10:53:05.515 INFO [stderr]    Compiling mio v0.6.13
Dec 13 10:53:06.832 INFO [stderr]    Compiling tokio-io v0.1.5
Dec 13 10:53:09.459 INFO [stderr]    Compiling tokio-stdin-stdout v0.1.1
Dec 13 10:53:09.599 INFO [stderr]    Compiling tokio-core v0.1.12
Dec 13 10:53:09.599 INFO [stderr]    Compiling mio-uds v0.6.4
Dec 13 10:53:14.199 INFO [stderr]    Compiling tokio-signal v0.1.4
Dec 13 10:53:15.718 INFO [stderr]    Compiling async-stdio v0.1.0 (/source)
Dec 13 10:53:17.206 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.49s
Dec 13 10:53:17.207 INFO [stderr] su: No module specific data is present
Dec 13 10:53:17.791 INFO running `"docker" "inspect" "1cb739af98fb47ad6273d68c3158b3cb1ac67f55b26587c3c6a88c1150cecea0"`
Dec 13 10:53:17.911 INFO running `"docker" "rm" "-f" "1cb739af98fb47ad6273d68c3158b3cb1ac67f55b26587c3c6a88c1150cecea0"`
Dec 13 10:53:18.052 INFO [stdout] 1cb739af98fb47ad6273d68c3158b3cb1ac67f55b26587c3c6a88c1150cecea0
Dec 13 10:53:18.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:53:18.428 INFO [stdout] 664f06598baa556cec07a4fe7e5344ba3e16d176214d64958bc3f584b40b2eb7
Dec 13 10:53:18.429 INFO running `"docker" "start" "-a" "664f06598baa556cec07a4fe7e5344ba3e16d176214d64958bc3f584b40b2eb7"`
Dec 13 10:53:18.936 INFO [stderr] usermod: no changes
Dec 13 10:53:19.006 INFO [stderr]    Compiling async-stdio v0.1.0 (/source)
Dec 13 10:53:19.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 13 10:53:19.947 INFO [stderr] su: No module specific data is present
Dec 13 10:53:20.478 INFO running `"docker" "inspect" "664f06598baa556cec07a4fe7e5344ba3e16d176214d64958bc3f584b40b2eb7"`
Dec 13 10:53:20.648 INFO running `"docker" "rm" "-f" "664f06598baa556cec07a4fe7e5344ba3e16d176214d64958bc3f584b40b2eb7"`
Dec 13 10:53:20.785 INFO [stdout] 664f06598baa556cec07a4fe7e5344ba3e16d176214d64958bc3f584b40b2eb7
Dec 13 10:53:20.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 10:53:21.026 INFO [stdout] e42022cf870c29eff795fd90cfe0654bbdad79d35f2cba542bb282c536ead976
Dec 13 10:53:21.027 INFO running `"docker" "start" "-a" "e42022cf870c29eff795fd90cfe0654bbdad79d35f2cba542bb282c536ead976"`
Dec 13 10:53:21.818 INFO [stderr] usermod: no changes
Dec 13 10:53:21.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 10:53:21.900 INFO [stderr]      Running /target/debug/deps/async_stdio-52ed14615d163ba4
Dec 13 10:53:21.909 INFO [stdout] 
Dec 13 10:53:21.913 INFO [stdout] running 0 tests
Dec 13 10:53:21.913 INFO [stdout] 
Dec 13 10:53:21.913 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:53:21.913 INFO [stdout] 
Dec 13 10:53:21.913 INFO [stderr] su: No module specific data is present
Dec 13 10:53:22.283 INFO running `"docker" "inspect" "e42022cf870c29eff795fd90cfe0654bbdad79d35f2cba542bb282c536ead976"`
Dec 13 10:53:22.388 INFO running `"docker" "rm" "-f" "e42022cf870c29eff795fd90cfe0654bbdad79d35f2cba542bb282c536ead976"`
Dec 13 10:53:22.521 INFO [stdout] e42022cf870c29eff795fd90cfe0654bbdad79d35f2cba542bb282c536ead976