Dec 17 15:01:32.605 INFO checking sondr3/kah against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:01:32.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sondr3/kah:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:01:33.361 INFO [stdout] c459f80064d6ca6c6c9b4b317269eb4be1d4c39c2c2586cbde9da614d0249fa3
Dec 17 15:01:33.363 INFO running `"docker" "start" "-a" "c459f80064d6ca6c6c9b4b317269eb4be1d4c39c2c2586cbde9da614d0249fa3"`
Dec 17 15:01:36.080 INFO [stderr]    Compiling cc v1.0.22
Dec 17 15:01:36.084 INFO [stderr]    Compiling proc-macro2 v0.4.15
Dec 17 15:01:36.096 INFO [stderr]    Compiling serde v1.0.75
Dec 17 15:01:36.117 INFO [stderr]     Checking tokio-executor v0.1.4
Dec 17 15:01:36.118 INFO [stderr]     Checking miniz_oxide v0.1.3
Dec 17 15:01:36.118 INFO [stderr]     Checking bytes v0.4.9
Dec 17 15:01:36.118 INFO [stderr]     Checking msdos_time v0.1.6
Dec 17 15:01:36.118 INFO [stderr]     Checking mio v0.6.15
Dec 17 15:01:36.858 INFO [stderr]     Checking want v0.0.4
Dec 17 15:01:38.996 INFO [stderr]     Checking tokio-timer v0.2.6
Dec 17 15:01:39.028 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 17 15:01:39.384 INFO [stderr]     Checking parking_lot v0.6.4
Dec 17 15:01:39.948 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 17 15:01:41.153 INFO [stderr]     Checking tokio-io v0.1.8
Dec 17 15:01:43.734 INFO [stderr]     Checking mio-uds v0.6.6
Dec 17 15:01:47.757 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 17 15:01:47.884 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 17 15:01:47.900 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 17 15:01:49.196 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 17 15:01:49.244 INFO [stderr]    Compiling miniz_oxide_c_api v0.1.3
Dec 17 15:01:49.324 INFO [stderr]    Compiling bzip2-sys v0.1.6
Dec 17 15:01:49.428 INFO [stderr]    Compiling quote v0.6.8
Dec 17 15:01:50.540 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 17 15:01:50.540 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 17 15:01:50.540 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 17 15:01:52.264 INFO [stderr]    Compiling syn v0.14.9
Dec 17 15:01:53.392 INFO [stderr]    Compiling syn v0.15.1
Dec 17 15:01:53.392 INFO [stderr]     Checking flate2 v1.0.2
Dec 17 15:01:53.400 INFO [stderr]     Checking tokio v0.1.8
Dec 17 15:01:56.484 INFO [stderr]    Compiling openssl v0.9.24
Dec 17 15:01:56.717 INFO [stderr]     Checking bzip2 v0.3.3
Dec 17 15:01:56.913 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 15:01:59.749 INFO [stderr]     Checking zip v0.4.2
Dec 17 15:02:02.948 INFO [stderr]     Checking hyper v0.11.27
Dec 17 15:02:24.256 INFO [stderr]     Checking native-tls v0.1.5
Dec 17 15:02:25.786 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 15:02:25.938 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 15:02:26.727 INFO [stderr]    Compiling serde_derive v1.0.77
Dec 17 15:02:27.560 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 17 15:02:27.835 INFO [stderr]     Checking serde_json v1.0.26
Dec 17 15:02:27.838 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 17 15:02:33.180 INFO [stderr]     Checking structopt v0.2.10
Dec 17 15:02:33.900 INFO [stderr]     Checking reqwest v0.8.8
Dec 17 15:02:45.752 INFO [stderr]     Checking kah v0.2.0 (/opt/crater/workdir)
Dec 17 15:02:46.532 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 15:02:46.532 INFO [stderr]  --> src/lib.rs:3:1
Dec 17 15:02:46.532 INFO [stderr]   |
Dec 17 15:02:46.532 INFO [stderr] 3 | #[macro_use]
Dec 17 15:02:46.532 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:02:46.532 INFO [stderr]   |
Dec 17 15:02:46.532 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 15:02:46.532 INFO [stderr] 
Dec 17 15:02:46.760 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 15:02:46.760 INFO [stderr]  --> src/lib.rs:3:1
Dec 17 15:02:46.760 INFO [stderr]   |
Dec 17 15:02:46.760 INFO [stderr] 3 | #[macro_use]
Dec 17 15:02:46.760 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 15:02:46.760 INFO [stderr]   |
Dec 17 15:02:46.760 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 15:02:46.760 INFO [stderr] 
Dec 17 15:02:47.156 INFO [stderr] warning: function is never used: `get_language`
Dec 17 15:02:47.156 INFO [stderr]  --> src/languages.rs:9:1
Dec 17 15:02:47.156 INFO [stderr]   |
Dec 17 15:02:47.156 INFO [stderr] 9 | fn get_language(name: &str) -> Languages {
Dec 17 15:02:47.156 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:02:47.156 INFO [stderr]   |
Dec 17 15:02:47.156 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 15:02:47.156 INFO [stderr] 
Dec 17 15:02:47.156 INFO [stderr] warning: method is never used: `new`
Dec 17 15:02:47.156 INFO [stderr]   --> src/languages.rs:26:5
Dec 17 15:02:47.156 INFO [stderr]    |
Dec 17 15:02:47.156 INFO [stderr] 26 |     fn new(name: &str, extension: String, command: String) -> Language {
Dec 17 15:02:47.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:02:47.156 INFO [stderr] 
Dec 17 15:02:47.176 INFO [stderr] warning: function is never used: `get_language`
Dec 17 15:02:47.176 INFO [stderr]  --> src/languages.rs:9:1
Dec 17 15:02:47.176 INFO [stderr]   |
Dec 17 15:02:47.176 INFO [stderr] 9 | fn get_language(name: &str) -> Languages {
Dec 17 15:02:47.176 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:02:47.176 INFO [stderr]   |
Dec 17 15:02:47.176 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 15:02:47.176 INFO [stderr] 
Dec 17 15:02:47.176 INFO [stderr] warning: method is never used: `new`
Dec 17 15:02:47.176 INFO [stderr]   --> src/languages.rs:26:5
Dec 17 15:02:47.176 INFO [stderr]    |
Dec 17 15:02:47.176 INFO [stderr] 26 |     fn new(name: &str, extension: String, command: String) -> Language {
Dec 17 15:02:47.176 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:02:47.176 INFO [stderr] 
Dec 17 15:02:48.799 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
Dec 17 15:02:49.642 INFO running `"docker" "inspect" "c459f80064d6ca6c6c9b4b317269eb4be1d4c39c2c2586cbde9da614d0249fa3"`
Dec 17 15:02:50.032 INFO running `"docker" "rm" "-f" "c459f80064d6ca6c6c9b4b317269eb4be1d4c39c2c2586cbde9da614d0249fa3"`
Dec 17 15:02:50.404 INFO [stdout] c459f80064d6ca6c6c9b4b317269eb4be1d4c39c2c2586cbde9da614d0249fa3