Dec 05 19:01:35.141 INFO testing jxs/follower-maze-rust against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 19:01:35.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:01:35.524 INFO [stdout] c348a3411883e11c498dcbd6767b160409a31745a6242fb9ff6de1c10fd360d8
Dec 05 19:01:35.526 INFO running `"docker" "start" "-a" "c348a3411883e11c498dcbd6767b160409a31745a6242fb9ff6de1c10fd360d8"`
Dec 05 19:01:36.568 INFO [stderr] usermod: no changes
Dec 05 19:01:36.736 INFO [stderr]    Compiling log v0.4.2
Dec 05 19:01:36.745 INFO [stderr]    Compiling tokio-executor v0.1.4
Dec 05 19:01:36.745 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 05 19:01:37.615 INFO [stderr]    Compiling tokio-io v0.1.8
Dec 05 19:01:37.616 INFO [stderr]    Compiling mio v0.6.14
Dec 05 19:01:37.616 INFO [stderr]    Compiling env_logger v0.5.10
Dec 05 19:01:38.664 INFO [stderr]    Compiling tokio-timer v0.2.6
Dec 05 19:01:38.712 INFO [stderr]    Compiling tokio-current-thread v0.1.1
Dec 05 19:01:38.884 INFO [stderr]    Compiling crossbeam-deque v0.6.1
Dec 05 19:01:41.345 INFO [stderr]    Compiling tokio-threadpool v0.1.6
Dec 05 19:01:45.384 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 05 19:01:45.593 INFO [stderr]    Compiling mio-uds v0.6.6
Dec 05 19:01:45.597 INFO [stderr]    Compiling tokio-reactor v0.1.3
Dec 05 19:01:48.749 INFO [stderr]    Compiling tokio-uds v0.2.1
Dec 05 19:01:48.750 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 05 19:01:48.750 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 05 19:01:49.480 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 05 19:01:51.986 INFO [stderr]    Compiling tokio v0.1.8
Dec 05 19:01:53.980 INFO [stderr]    Compiling followermaze v0.1.0 (/source)
Dec 05 19:02:00.873 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.28s
Dec 05 19:02:00.881 INFO [stderr] su: No module specific data is present
Dec 05 19:02:01.892 INFO running `"docker" "inspect" "c348a3411883e11c498dcbd6767b160409a31745a6242fb9ff6de1c10fd360d8"`
Dec 05 19:02:02.125 INFO running `"docker" "rm" "-f" "c348a3411883e11c498dcbd6767b160409a31745a6242fb9ff6de1c10fd360d8"`
Dec 05 19:02:02.368 INFO [stdout] c348a3411883e11c498dcbd6767b160409a31745a6242fb9ff6de1c10fd360d8
Dec 05 19:02:02.370 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:02:02.659 INFO [stdout] 41858f9a0676d28e2488be73b6c62c7929a522cf0c7ce273d0a84f994c71d794
Dec 05 19:02:02.662 INFO running `"docker" "start" "-a" "41858f9a0676d28e2488be73b6c62c7929a522cf0c7ce273d0a84f994c71d794"`
Dec 05 19:02:03.232 INFO [stderr] usermod: no changes
Dec 05 19:02:03.323 INFO [stderr]    Compiling followermaze v0.1.0 (/source)
Dec 05 19:02:09.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
Dec 05 19:02:09.644 INFO [stderr] su: No module specific data is present
Dec 05 19:02:10.084 INFO running `"docker" "inspect" "41858f9a0676d28e2488be73b6c62c7929a522cf0c7ce273d0a84f994c71d794"`
Dec 05 19:02:10.313 INFO running `"docker" "rm" "-f" "41858f9a0676d28e2488be73b6c62c7929a522cf0c7ce273d0a84f994c71d794"`
Dec 05 19:02:10.548 INFO [stdout] 41858f9a0676d28e2488be73b6c62c7929a522cf0c7ce273d0a84f994c71d794