Dec 04 16:08:37.035 INFO checking k3d3/Roam against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:08:37.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 16:08:37.572 INFO [stdout] 670a4ad86e30d7e2396bb7c0c992215004aea2b23dafa478f70bfba9969e1b48
Dec 04 16:08:37.575 INFO running `"docker" "start" "-a" "670a4ad86e30d7e2396bb7c0c992215004aea2b23dafa478f70bfba9969e1b48"`
Dec 04 16:08:38.386 INFO [stderr] usermod: no changes
Dec 04 16:08:38.576 INFO [stderr]     Checking bitflags v0.8.0
Dec 04 16:08:38.576 INFO [stderr]    Compiling backtrace-sys v0.1.10
Dec 04 16:08:38.580 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 04 16:08:38.580 INFO [stderr]     Checking net2 v0.2.27
Dec 04 16:08:38.580 INFO [stderr]     Checking futures v0.1.10
Dec 04 16:08:38.580 INFO [stderr]     Checking base64 v0.4.0
Dec 04 16:08:38.799 INFO [stderr]     Checking clap v2.21.1
Dec 04 16:08:41.373 INFO [stderr]     Checking mio v0.6.4
Dec 04 16:08:46.524 INFO [stderr]     Checking tokio-core v0.1.4
Dec 04 16:08:46.524 INFO [stderr]     Checking tokio-service v0.1.0
Dec 04 16:08:49.504 INFO [stderr]     Checking tokio-proto v0.1.0
Dec 04 16:09:01.019 INFO [stderr]     Checking backtrace v0.3.0
Dec 04 16:09:01.535 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 16:09:02.300 INFO [stderr]     Checking roam v0.1.0 (/source)
Dec 04 16:09:04.580 INFO [stderr] warning: method is never used: `to_json`
Dec 04 16:09:04.580 INFO [stderr]   --> src/network_config.rs:52:5
Dec 04 16:09:04.580 INFO [stderr]    |
Dec 04 16:09:04.580 INFO [stderr] 52 |     pub fn to_json(&self) -> Result<String> {
Dec 04 16:09:04.580 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:09:04.580 INFO [stderr]    |
Dec 04 16:09:04.580 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:09:04.580 INFO [stderr] 
Dec 04 16:09:04.580 INFO [stderr] warning: method is never used: `to_pretty_json`
Dec 04 16:09:04.580 INFO [stderr]   --> src/network_config.rs:56:5
Dec 04 16:09:04.580 INFO [stderr]    |
Dec 04 16:09:04.580 INFO [stderr] 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Dec 04 16:09:04.580 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:09:04.580 INFO [stderr] 
Dec 04 16:09:04.827 INFO [stderr] warning: method is never used: `to_pretty_json`
Dec 04 16:09:04.827 INFO [stderr]   --> src/network_config.rs:56:5
Dec 04 16:09:04.827 INFO [stderr]    |
Dec 04 16:09:04.827 INFO [stderr] 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Dec 04 16:09:04.827 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:09:04.827 INFO [stderr]    |
Dec 04 16:09:04.827 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:09:04.831 INFO [stderr] 
Dec 04 16:09:04.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.47s
Dec 04 16:09:04.899 INFO [stderr] su: No module specific data is present
Dec 04 16:09:06.591 INFO running `"docker" "inspect" "670a4ad86e30d7e2396bb7c0c992215004aea2b23dafa478f70bfba9969e1b48"`
Dec 04 16:09:06.983 INFO running `"docker" "rm" "-f" "670a4ad86e30d7e2396bb7c0c992215004aea2b23dafa478f70bfba9969e1b48"`
Dec 04 16:09:07.368 INFO [stdout] 670a4ad86e30d7e2396bb7c0c992215004aea2b23dafa478f70bfba9969e1b48