Dec 11 06:29:35.624 INFO checking walfie/petronel against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:29:35.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 06:29:36.080 INFO [stdout] 5984988e4267a561f96b377d246bd6a22518a472f101c55b45a3b4a5fbafbfad
Dec 11 06:29:36.082 INFO running `"docker" "start" "-a" "5984988e4267a561f96b377d246bd6a22518a472f101c55b45a3b4a5fbafbfad"`
Dec 11 06:29:38.296 INFO [stderr] usermod: no changes
Dec 11 06:29:38.648 INFO [stderr]    Compiling libc v0.2.30
Dec 11 06:29:38.648 INFO [stderr]    Compiling gcc v0.3.53
Dec 11 06:29:38.648 INFO [stderr]    Compiling scopeguard v0.3.2
Dec 11 06:29:38.660 INFO [stderr]    Compiling either v1.1.0
Dec 11 06:29:38.664 INFO [stderr]    Compiling rayon-core v1.2.1
Dec 11 06:29:38.674 INFO [stderr]    Compiling lazy_static v0.2.8
Dec 11 06:29:38.674 INFO [stderr]    Compiling futures v0.1.15
Dec 11 06:29:39.844 INFO [stderr]    Compiling openssl v0.9.17
Dec 11 06:29:41.460 INFO [stderr]     Checking foreign-types v0.2.0
Dec 11 06:29:41.916 INFO [stderr]     Checking itoa v0.3.3
Dec 11 06:29:42.124 INFO [stderr]     Checking serde v1.0.14
Dec 11 06:29:42.148 INFO [stderr]     Checking rustc-demangle v0.1.5
Dec 11 06:29:43.158 INFO [stderr]     Checking inflate v0.2.0
Dec 11 06:29:43.332 INFO [stderr]     Checking precomputed-hash v0.1.0
Dec 11 06:29:43.533 INFO [stderr]     Checking base64 v0.5.2
Dec 11 06:29:43.632 INFO [stderr]     Checking num-integer v0.1.35
Dec 11 06:29:43.816 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 11 06:29:44.400 INFO [stderr]    Compiling coco v0.1.1
Dec 11 06:29:44.656 INFO [stderr]     Checking deflate v0.7.16
Dec 11 06:29:49.884 INFO [stderr]    Compiling num_cpus v1.6.2
Dec 11 06:29:50.040 INFO [stderr]    Compiling rand v0.3.16
Dec 11 06:29:50.212 INFO [stderr]     Checking iovec v0.1.0
Dec 11 06:29:50.980 INFO [stderr]     Checking net2 v0.2.31
Dec 11 06:29:52.944 INFO [stderr]     Checking time v0.1.38
Dec 11 06:29:55.931 INFO [stderr]     Checking memchr v1.0.1
Dec 11 06:29:56.028 INFO [stderr]     Checking thread_local v0.3.4
Dec 11 06:29:56.088 INFO [stderr]     Checking debug_unreachable v0.1.1
Dec 11 06:29:56.460 INFO [stderr]     Checking num-iter v0.1.34
Dec 11 06:29:56.536 INFO [stderr]     Checking num-rational v0.1.39
Dec 11 06:29:57.422 INFO [stderr]    Compiling openssl-sys v0.9.17
Dec 11 06:29:57.860 INFO [stderr]    Compiling backtrace-sys v0.1.12
Dec 11 06:29:57.864 INFO [stderr]     Checking bytes v0.4.5
Dec 11 06:29:57.888 INFO [stderr]     Checking mio v0.6.10
Dec 11 06:29:58.004 INFO [stderr]     Checking tokio-service v0.1.0
Dec 11 06:29:58.072 INFO [stderr]     Checking futures-cpupool v0.1.5
Dec 11 06:29:59.011 INFO [stderr]     Checking url v1.5.1
Dec 11 06:29:59.892 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 11 06:29:59.900 INFO [stderr]     Checking num v0.1.40
Dec 11 06:30:00.668 INFO [stderr]     Checking png v0.8.0
Dec 11 06:30:03.534 INFO [stderr]    Compiling serde_derive v1.0.14
Dec 11 06:30:04.185 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 11 06:30:06.832 INFO [stderr]     Checking tokio-io v0.1.3
Dec 11 06:30:06.868 INFO [stderr]     Checking regex v0.2.2
Dec 11 06:30:07.036 INFO [stderr]     Checking mime v0.3.3
Dec 11 06:30:10.602 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 11 06:30:10.614 INFO [stderr]     Checking rayon v0.8.2
Dec 11 06:30:11.197 INFO [stderr]    Compiling rayon v0.7.1
Dec 11 06:30:15.825 INFO [stderr]     Checking tokio-core v0.1.9
Dec 11 06:30:26.028 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 06:30:26.092 INFO [stderr]    Compiling ring v0.9.7
Dec 11 06:30:26.159 INFO [stderr]    Compiling string_cache v0.6.2
Dec 11 06:30:26.444 INFO [stderr]     Checking chrono v0.4.0
Dec 11 06:30:26.704 INFO [stderr]     Checking serde_json v1.0.3
Dec 11 06:30:29.568 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 06:30:32.422 INFO [stderr]     Checking native-tls v0.1.4
Dec 11 06:30:33.684 INFO [stderr]     Checking image v0.14.0
Dec 11 06:30:34.600 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 11 06:30:35.040 INFO [stderr]     Checking hyper v0.11.2
Dec 11 06:30:35.426 INFO [stderr]     Checking twitter-stream-message v0.2.0
Dec 11 06:30:40.822 INFO [stderr]     Checking oauthcli v1.0.6
Dec 11 06:30:43.900 INFO [stderr]     Checking backtrace v0.3.3
Dec 11 06:30:45.048 INFO [stderr]     Checking error-chain v0.10.0
Dec 11 06:30:47.160 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 11 06:30:47.924 INFO [stderr]     Checking twitter-stream v0.5.3
Dec 11 06:30:48.913 INFO [stderr]     Checking petronel v0.1.0 (/source)
Dec 11 06:30:52.022 INFO [stderr] warning: method is never used: `as_slices`
Dec 11 06:30:52.022 INFO [stderr]   --> src/circular_buffer.rs:24:5
Dec 11 06:30:52.022 INFO [stderr]    |
Dec 11 06:30:52.022 INFO [stderr] 24 |     pub fn as_slices(&self) -> (&[T], &[T]) {
Dec 11 06:30:52.022 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:30:52.022 INFO [stderr]    |
Dec 11 06:30:52.022 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:30:52.022 INFO [stderr] 
Dec 11 06:30:55.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
Dec 11 06:30:55.256 INFO [stderr] su: No module specific data is present
Dec 11 06:30:56.426 INFO running `"docker" "inspect" "5984988e4267a561f96b377d246bd6a22518a472f101c55b45a3b4a5fbafbfad"`
Dec 11 06:30:56.718 INFO running `"docker" "rm" "-f" "5984988e4267a561f96b377d246bd6a22518a472f101c55b45a3b4a5fbafbfad"`
Dec 11 06:30:57.059 INFO [stdout] 5984988e4267a561f96b377d246bd6a22518a472f101c55b45a3b4a5fbafbfad