Dec 12 20:45:21.842 INFO testing xoac/u8-selector against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 20:45:21.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 20:45:22.350 INFO [stdout] 34eb3d48b9e02271005ca94d9bae01a909e84110fa440f3aa76fc868ccdf24b7
Dec 12 20:45:22.359 INFO running `"docker" "start" "-a" "34eb3d48b9e02271005ca94d9bae01a909e84110fa440f3aa76fc868ccdf24b7"`
Dec 12 20:45:23.517 INFO [stderr] usermod: no changes
Dec 12 20:45:23.679 INFO [stderr]    Compiling nix v0.10.0
Dec 12 20:45:23.679 INFO [stderr]    Compiling libudev-sys v0.1.4
Dec 12 20:45:23.683 INFO [stderr]    Compiling tokio-io v0.1.7
Dec 12 20:45:23.683 INFO [stderr]    Compiling tokio-threadpool v0.1.4
Dec 12 20:45:26.719 INFO [stderr]    Compiling libudev v0.2.0
Dec 12 20:45:28.675 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 12 20:45:28.675 INFO [stderr]    Compiling tokio-reactor v0.1.2
Dec 12 20:45:32.328 INFO [stderr]    Compiling tokio-tcp v0.1.0
Dec 12 20:45:32.328 INFO [stderr]    Compiling tokio-udp v0.1.1
Dec 12 20:45:32.347 INFO [stderr]    Compiling tokio-fs v0.1.1
Dec 12 20:45:35.219 INFO [stderr]    Compiling tokio v0.1.7
Dec 12 20:45:44.337 INFO [stderr]    Compiling serialport v2.3.0
Dec 12 20:45:45.941 INFO [stderr]    Compiling mio-serial v0.8.0
Dec 12 20:45:46.727 INFO [stderr]    Compiling tokio-serial v0.8.0
Dec 12 20:45:47.639 INFO [stderr]    Compiling u8-selector v0.1.0 (/source)
Dec 12 20:45:49.030 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.49s
Dec 12 20:45:49.038 INFO [stderr] su: No module specific data is present
Dec 12 20:45:50.642 INFO running `"docker" "inspect" "34eb3d48b9e02271005ca94d9bae01a909e84110fa440f3aa76fc868ccdf24b7"`
Dec 12 20:45:51.001 INFO running `"docker" "rm" "-f" "34eb3d48b9e02271005ca94d9bae01a909e84110fa440f3aa76fc868ccdf24b7"`
Dec 12 20:45:51.373 INFO [stdout] 34eb3d48b9e02271005ca94d9bae01a909e84110fa440f3aa76fc868ccdf24b7
Dec 12 20:45:51.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 20:45:51.902 INFO [stdout] b1cb6cfd1dbba218e15abb56c3f3a0c5a2e271c59d63cfc7da4866958700656c
Dec 12 20:45:51.903 INFO running `"docker" "start" "-a" "b1cb6cfd1dbba218e15abb56c3f3a0c5a2e271c59d63cfc7da4866958700656c"`
Dec 12 20:45:55.094 INFO [stderr] usermod: no changes
Dec 12 20:45:55.325 INFO [stderr]    Compiling regex-syntax v0.6.1
Dec 12 20:46:05.255 INFO [stderr]    Compiling regex v1.0.0
Dec 12 20:46:16.605 INFO [stderr]    Compiling env_logger v0.5.10
Dec 12 20:46:18.330 INFO [stderr]    Compiling pretty_env_logger v0.2.3
Dec 12 20:46:19.057 INFO [stderr]    Compiling u8-selector v0.1.0 (/source)
Dec 12 20:46:22.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.24s
Dec 12 20:46:22.372 INFO [stderr] su: No module specific data is present
Dec 12 20:46:24.950 INFO running `"docker" "inspect" "b1cb6cfd1dbba218e15abb56c3f3a0c5a2e271c59d63cfc7da4866958700656c"`
Dec 12 20:46:25.284 INFO running `"docker" "rm" "-f" "b1cb6cfd1dbba218e15abb56c3f3a0c5a2e271c59d63cfc7da4866958700656c"`
Dec 12 20:46:25.607 INFO [stdout] b1cb6cfd1dbba218e15abb56c3f3a0c5a2e271c59d63cfc7da4866958700656c
Dec 12 20:46:25.615 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 20:46:26.247 INFO [stdout] 0df2e85035de8e68892a43d73f3d85f6676a2d4fad119033d162c5507c19be8d
Dec 12 20:46:26.251 INFO running `"docker" "start" "-a" "0df2e85035de8e68892a43d73f3d85f6676a2d4fad119033d162c5507c19be8d"`
Dec 12 20:46:27.687 INFO [stderr] usermod: no changes
Dec 12 20:46:27.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 12 20:46:27.938 INFO [stderr]      Running /target/debug/deps/u8_selector-0fb4945a95c61f2d
Dec 12 20:46:27.939 INFO [stdout] 
Dec 12 20:46:27.939 INFO [stderr]    Doc-tests u8-selector
Dec 12 20:46:27.939 INFO [stdout] running 0 tests
Dec 12 20:46:27.939 INFO [stdout] 
Dec 12 20:46:27.939 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:46:27.939 INFO [stdout] 
Dec 12 20:46:28.322 INFO [stdout] 
Dec 12 20:46:28.322 INFO [stdout] running 0 tests
Dec 12 20:46:28.322 INFO [stdout] 
Dec 12 20:46:28.322 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:46:28.322 INFO [stdout] 
Dec 12 20:46:28.359 INFO [stderr] su: No module specific data is present
Dec 12 20:46:29.367 INFO running `"docker" "inspect" "0df2e85035de8e68892a43d73f3d85f6676a2d4fad119033d162c5507c19be8d"`
Dec 12 20:46:29.655 INFO running `"docker" "rm" "-f" "0df2e85035de8e68892a43d73f3d85f6676a2d4fad119033d162c5507c19be8d"`
Dec 12 20:46:29.925 INFO [stdout] 0df2e85035de8e68892a43d73f3d85f6676a2d4fad119033d162c5507c19be8d