Nov 29 14:42:40.560 INFO checking xoac/u8-selector against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 14:42:40.560 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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"`
Nov 29 14:42:41.058 INFO [stdout] e56092aaadd42f733e2a00d4b932a6a7c9af29fbb17902424788924c025a8e71
Nov 29 14:42:41.062 INFO running `"docker" "start" "-a" "e56092aaadd42f733e2a00d4b932a6a7c9af29fbb17902424788924c025a8e71"`
Nov 29 14:42:42.541 INFO [stderr] usermod: no changes
Nov 29 14:42:42.727 INFO [stderr]    Compiling nix v0.10.0
Nov 29 14:42:42.727 INFO [stderr]     Checking slab v0.4.0
Nov 29 14:42:42.734 INFO [stderr]     Checking lazycell v0.6.0
Nov 29 14:42:42.734 INFO [stderr]     Checking futures v0.1.21
Nov 29 14:42:42.734 INFO [stderr]     Checking termcolor v0.3.6
Nov 29 14:42:42.738 INFO [stderr]    Compiling libudev-sys v0.1.4
Nov 29 14:42:42.738 INFO [stderr]     Checking crossbeam-utils v0.3.2
Nov 29 14:42:42.738 INFO [stderr]     Checking log v0.4.2
Nov 29 14:42:43.608 INFO [stderr]     Checking iovec v0.1.2
Nov 29 14:42:43.638 INFO [stderr]     Checking net2 v0.2.32
Nov 29 14:42:43.805 INFO [stderr]     Checking num_cpus v1.8.0
Nov 29 14:42:43.863 INFO [stderr]     Checking rand v0.4.2
Nov 29 14:42:44.434 INFO [stderr]     Checking memchr v2.0.1
Nov 29 14:42:44.434 INFO [stderr]     Checking atty v0.2.10
Nov 29 14:42:44.528 INFO [stderr]     Checking unreachable v1.0.0
Nov 29 14:42:44.952 INFO [stderr]     Checking regex-syntax v0.6.1
Nov 29 14:42:44.988 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Nov 29 14:42:45.205 INFO [stderr]     Checking bytes v0.4.8
Nov 29 14:42:45.624 INFO [stderr]     Checking thread_local v0.3.5
Nov 29 14:42:45.684 INFO [stderr]     Checking mio v0.6.14
Nov 29 14:42:47.088 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 29 14:42:49.913 INFO [stderr]     Checking crossbeam-deque v0.3.1
Nov 29 14:42:51.014 INFO [stderr]     Checking libudev v0.2.0
Nov 29 14:42:57.817 INFO [stderr]     Checking tokio-executor v0.1.2
Nov 29 14:42:57.817 INFO [stderr]     Checking tokio-io v0.1.7
Nov 29 14:42:58.923 INFO [stderr]     Checking tokio-threadpool v0.1.4
Nov 29 14:42:58.930 INFO [stderr]     Checking tokio-timer v0.2.4
Nov 29 14:43:02.120 INFO [stderr]     Checking tokio-codec v0.1.0
Nov 29 14:43:02.120 INFO [stderr]     Checking tokio-reactor v0.1.2
Nov 29 14:43:03.047 INFO [stderr]     Checking tokio-fs v0.1.1
Nov 29 14:43:03.228 INFO [stderr]     Checking regex v1.0.0
Nov 29 14:43:04.515 INFO [stderr]     Checking tokio-tcp v0.1.0
Nov 29 14:43:04.515 INFO [stderr]     Checking tokio-udp v0.1.1
Nov 29 14:43:05.448 INFO [stderr]     Checking tokio v0.1.7
Nov 29 14:43:08.452 INFO [stderr]     Checking env_logger v0.5.10
Nov 29 14:43:09.236 INFO [stderr]     Checking pretty_env_logger v0.2.3
Nov 29 14:43:09.280 INFO [stderr]     Checking serialport v2.3.0
Nov 29 14:43:10.164 INFO [stderr]     Checking mio-serial v0.8.0
Nov 29 14:43:10.568 INFO [stderr]     Checking tokio-serial v0.8.0
Nov 29 14:43:10.921 INFO [stderr]     Checking u8-selector v0.1.0 (/source)
Nov 29 14:43:11.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.35s
Nov 29 14:43:11.928 INFO [stderr] su: No module specific data is present
Nov 29 14:43:12.434 INFO running `"docker" "inspect" "e56092aaadd42f733e2a00d4b932a6a7c9af29fbb17902424788924c025a8e71"`
Nov 29 14:43:12.739 INFO running `"docker" "rm" "-f" "e56092aaadd42f733e2a00d4b932a6a7c9af29fbb17902424788924c025a8e71"`
Nov 29 14:43:13.060 INFO [stdout] e56092aaadd42f733e2a00d4b932a6a7c9af29fbb17902424788924c025a8e71