Oct 12 11:01:45.991 INFO checking walfie/petronel against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:01:45.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 11:01:46.676 INFO blam! c7943eb720c4264ed1c09ef4c5b4d93e09d48d3592bfbe9017a42e06c35d26bb
Oct 12 11:01:46.676 INFO running `"docker" "start" "-a" "c7943eb720c4264ed1c09ef4c5b4d93e09d48d3592bfbe9017a42e06c35d26bb"`
Oct 12 11:01:49.759 INFO kablam! usermod: no changes
Oct 12 11:01:50.154 INFO kablam!    Compiling gcc v0.3.53
Oct 12 11:01:50.164 INFO kablam!    Compiling rayon-core v1.2.1
Oct 12 11:01:50.168 INFO kablam!    Compiling scopeguard v0.3.2
Oct 12 11:01:50.176 INFO kablam!     Checking libc v0.2.30
Oct 12 11:01:50.204 INFO kablam!    Compiling either v1.1.0
Oct 12 11:01:50.221 INFO kablam!    Compiling lazy_static v0.2.8
Oct 12 11:01:50.260 INFO kablam!    Compiling futures v0.1.15
Oct 12 11:01:51.602 INFO kablam!     Checking lazycell v0.5.1
Oct 12 11:01:52.007 INFO kablam!    Compiling openssl v0.9.17
Oct 12 11:01:54.285 INFO kablam!    Compiling string_cache_shared v0.3.0
Oct 12 11:01:54.288 INFO kablam!     Checking serde v1.0.14
Oct 12 11:01:54.856 INFO kablam!     Checking itoa v0.3.3
Oct 12 11:01:54.908 INFO kablam!     Checking inflate v0.2.0
Oct 12 11:01:55.066 INFO kablam!     Checking precomputed-hash v0.1.0
Oct 12 11:01:55.460 INFO kablam!     Checking regex-syntax v0.4.1
Oct 12 11:01:56.746 INFO kablam!     Checking num-integer v0.1.35
Oct 12 11:01:57.786 INFO kablam!     Checking enum_primitive v0.1.1
Oct 12 11:02:03.412 INFO kablam!    Compiling coco v0.1.1
Oct 12 11:02:03.913 INFO kablam!     Checking deflate v0.7.16
Oct 12 11:02:07.456 INFO kablam!     Checking iovec v0.1.0
Oct 12 11:02:07.536 INFO kablam!     Checking net2 v0.2.31
Oct 12 11:02:08.012 INFO kablam!     Checking num_cpus v1.6.2
Oct 12 11:02:08.976 INFO kablam!     Checking rand v0.3.16
Oct 12 11:02:09.200 INFO kablam!     Checking time v0.1.38
Oct 12 11:02:09.724 INFO kablam!     Checking memchr v1.0.1
Oct 12 11:02:10.312 INFO kablam!     Checking num-iter v0.1.34
Oct 12 11:02:10.505 INFO kablam!     Checking num-rational v0.1.39
Oct 12 11:02:13.015 INFO kablam!    Compiling openssl-sys v0.9.17
Oct 12 11:02:13.732 INFO kablam!    Compiling backtrace-sys v0.1.12
Oct 12 11:02:18.330 INFO kablam!     Checking thread_local v0.3.4
Oct 12 11:02:18.449 INFO kablam!     Checking debug_unreachable v0.1.1
Oct 12 11:02:18.537 INFO kablam!     Checking bytes v0.4.5
Oct 12 11:02:18.660 INFO kablam!     Checking mio v0.6.10
Oct 12 11:02:19.628 INFO kablam!     Checking tokio-service v0.1.0
Oct 12 11:02:19.828 INFO kablam!     Checking futures-cpupool v0.1.5
Oct 12 11:02:20.633 INFO kablam!     Checking aho-corasick v0.6.3
Oct 12 11:02:20.934 INFO kablam!     Checking num v0.1.40
Oct 12 11:02:21.100 INFO kablam!     Checking png v0.8.0
Oct 12 11:02:23.929 INFO kablam!    Compiling serde_derive v1.0.14
Oct 12 11:02:24.143 INFO kablam!     Checking tokio-io v0.1.3
Oct 12 11:02:24.264 INFO kablam!     Checking mime v0.3.3
Oct 12 11:02:26.736 INFO kablam!     Checking regex v0.2.2
Oct 12 11:02:27.356 INFO kablam!    Compiling phf_generator v0.7.21
Oct 12 11:02:28.060 INFO kablam!     Checking rayon v0.8.2
Oct 12 11:02:29.036 INFO kablam!     Checking tokio-core v0.1.9
Oct 12 11:02:30.032 INFO kablam!    Compiling string_cache_codegen v0.4.0
Oct 12 11:02:39.689 INFO kablam!     Checking tokio-proto v0.1.1
Oct 12 11:02:39.857 INFO kablam!    Compiling rayon v0.7.1
Oct 12 11:02:40.297 INFO kablam!    Compiling string_cache v0.6.2
Oct 12 11:02:47.252 INFO kablam!     Checking jpeg-decoder v0.1.13
Oct 12 11:02:51.922 INFO kablam!     Checking serde_json v1.0.3
Oct 12 11:02:54.204 INFO kablam!     Checking chrono v0.4.0
Oct 12 11:02:54.330 INFO kablam!     Checking image v0.14.0
Oct 12 11:02:55.517 INFO kablam!     Checking hyper v0.11.2
Oct 12 11:02:57.618 INFO kablam!    Compiling ring v0.9.7
Oct 12 11:03:00.584 INFO kablam!     Checking native-tls v0.1.4
Oct 12 11:03:04.157 INFO kablam!     Checking tokio-tls v0.1.3
Oct 12 11:03:04.845 INFO kablam!     Checking twitter-stream-message v0.2.0
Oct 12 11:03:05.401 INFO kablam!     Checking backtrace v0.3.3
Oct 12 11:03:06.295 INFO kablam!     Checking error-chain v0.10.0
Oct 12 11:03:12.000 INFO kablam!     Checking hyper-tls v0.1.2
Oct 12 11:03:13.560 INFO kablam!     Checking oauthcli v1.0.6
Oct 12 11:03:15.416 INFO kablam!     Checking twitter-stream v0.5.3
Oct 12 11:03:16.513 INFO kablam!     Checking petronel v0.1.0 (/source)
Oct 12 11:03:19.557 INFO kablam! warning: method is never used: `as_slices`
Oct 12 11:03:19.557 INFO kablam!   --> src/circular_buffer.rs:24:5
Oct 12 11:03:19.558 INFO kablam!    |
Oct 12 11:03:19.558 INFO kablam! 24 |     pub fn as_slices(&self) -> (&[T], &[T]) {
Oct 12 11:03:19.558 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 11:03:19.558 INFO kablam!    |
Oct 12 11:03:19.559 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 11:03:19.559 INFO kablam! 
Oct 12 11:03:23.456 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
Oct 12 11:03:23.481 INFO kablam! su: No module specific data is present
Oct 12 11:03:24.087 INFO running `"docker" "rm" "-f" "c7943eb720c4264ed1c09ef4c5b4d93e09d48d3592bfbe9017a42e06c35d26bb"`
Oct 12 11:03:24.417 INFO blam! c7943eb720c4264ed1c09ef4c5b4d93e09d48d3592bfbe9017a42e06c35d26bb