Nov 28 02:49:09.109 INFO checking k3d3/Roam against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 02:49:09.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 02:49:09.308 INFO [stdout] c98c455f0f8e463014bb6fb28962d9756f3859cbd57a9f75a2cecd71ab2d2f24
Nov 28 02:49:09.310 INFO running `"docker" "start" "-a" "c98c455f0f8e463014bb6fb28962d9756f3859cbd57a9f75a2cecd71ab2d2f24"`
Nov 28 02:49:09.745 INFO [stderr] usermod: no changes
Nov 28 02:49:09.887 INFO [stderr]    Compiling backtrace-sys v0.1.10
Nov 28 02:49:09.887 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 28 02:49:09.887 INFO [stderr]     Checking futures v0.1.10
Nov 28 02:49:09.887 INFO [stderr]     Checking base64 v0.4.0
Nov 28 02:49:09.892 INFO [stderr]     Checking mio v0.6.4
Nov 28 02:49:09.892 INFO [stderr]    Compiling serde_codegen_internals v0.14.1
Nov 28 02:49:13.524 INFO [stderr]    Compiling serde_derive v0.9.11
Nov 28 02:49:13.895 INFO [stderr]     Checking tokio-core v0.1.4
Nov 28 02:49:13.895 INFO [stderr]     Checking tokio-service v0.1.0
Nov 28 02:49:15.756 INFO [stderr]     Checking tokio-proto v0.1.0
Nov 28 02:49:31.960 INFO [stderr]     Checking backtrace v0.3.0
Nov 28 02:49:32.642 INFO [stderr]     Checking error-chain v0.10.0
Nov 28 02:49:33.375 INFO [stderr]     Checking roam v0.1.0 (/source)
Nov 28 02:49:35.008 INFO [stderr] warning: method is never used: `to_json`
Nov 28 02:49:35.009 INFO [stderr]   --> src/network_config.rs:52:5
Nov 28 02:49:35.009 INFO [stderr]    |
Nov 28 02:49:35.010 INFO [stderr] 52 |     pub fn to_json(&self) -> Result<String> {
Nov 28 02:49:35.010 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:49:35.011 INFO [stderr]    |
Nov 28 02:49:35.011 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 02:49:35.011 INFO [stderr] 
Nov 28 02:49:35.011 INFO [stderr] warning: method is never used: `to_pretty_json`
Nov 28 02:49:35.012 INFO [stderr]   --> src/network_config.rs:56:5
Nov 28 02:49:35.012 INFO [stderr]    |
Nov 28 02:49:35.012 INFO [stderr] 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Nov 28 02:49:35.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:49:35.013 INFO [stderr] 
Nov 28 02:49:35.176 INFO [stderr] warning: method is never used: `to_pretty_json`
Nov 28 02:49:35.176 INFO [stderr]   --> src/network_config.rs:56:5
Nov 28 02:49:35.176 INFO [stderr]    |
Nov 28 02:49:35.176 INFO [stderr] 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Nov 28 02:49:35.176 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:49:35.176 INFO [stderr]    |
Nov 28 02:49:35.177 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 02:49:35.177 INFO [stderr] 
Nov 28 02:49:35.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.44s
Nov 28 02:49:35.213 INFO [stderr] su: No module specific data is present
Nov 28 02:49:35.664 INFO running `"docker" "inspect" "c98c455f0f8e463014bb6fb28962d9756f3859cbd57a9f75a2cecd71ab2d2f24"`
Nov 28 02:49:35.860 INFO running `"docker" "rm" "-f" "c98c455f0f8e463014bb6fb28962d9756f3859cbd57a9f75a2cecd71ab2d2f24"`
Nov 28 02:49:36.033 INFO [stdout] c98c455f0f8e463014bb6fb28962d9756f3859cbd57a9f75a2cecd71ab2d2f24