Nov 30 00:24:52.193 INFO checking k3d3/Roam against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:24:52.193 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 00:24:52.661 INFO [stdout] a64b21b821988995985efd97db586ef8edf75b44b6a1711070ea42d5038fea86
Nov 30 00:24:52.668 INFO running `"docker" "start" "-a" "a64b21b821988995985efd97db586ef8edf75b44b6a1711070ea42d5038fea86"`
Nov 30 00:24:53.985 INFO [stderr] usermod: no changes
Nov 30 00:24:54.178 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 30 00:24:54.178 INFO [stderr]     Checking futures v0.1.10
Nov 30 00:24:54.178 INFO [stderr]     Checking base64 v0.4.0
Nov 30 00:24:54.180 INFO [stderr]     Checking mio v0.6.4
Nov 30 00:24:54.181 INFO [stderr]    Compiling serde_codegen_internals v0.14.1
Nov 30 00:24:58.086 INFO [stderr]     Checking tokio-core v0.1.4
Nov 30 00:24:58.112 INFO [stderr]     Checking tokio-service v0.1.0
Nov 30 00:24:58.356 INFO [stderr]    Compiling serde_derive v0.9.11
Nov 30 00:25:00.668 INFO [stderr]     Checking tokio-proto v0.1.0
Nov 30 00:25:09.512 INFO [stderr]     Checking roam v0.1.0 (/source)
Nov 30 00:25:11.388 INFO [stderr] warning: method is never used: `to_json`
Nov 30 00:25:11.388 INFO [stderr]   --> src/network_config.rs:52:5
Nov 30 00:25:11.388 INFO [stderr]    |
Nov 30 00:25:11.388 INFO [stderr] 52 |     pub fn to_json(&self) -> Result<String> {
Nov 30 00:25:11.388 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:25:11.388 INFO [stderr]    |
Nov 30 00:25:11.388 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:25:11.388 INFO [stderr] 
Nov 30 00:25:11.392 INFO [stderr] warning: method is never used: `to_pretty_json`
Nov 30 00:25:11.392 INFO [stderr]   --> src/network_config.rs:56:5
Nov 30 00:25:11.392 INFO [stderr]    |
Nov 30 00:25:11.392 INFO [stderr] 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Nov 30 00:25:11.392 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:25:11.392 INFO [stderr] 
Nov 30 00:25:11.459 INFO [stderr] warning: method is never used: `to_pretty_json`
Nov 30 00:25:11.459 INFO [stderr]   --> src/network_config.rs:56:5
Nov 30 00:25:11.459 INFO [stderr]    |
Nov 30 00:25:11.459 INFO [stderr] 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Nov 30 00:25:11.459 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:25:11.459 INFO [stderr]    |
Nov 30 00:25:11.459 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 00:25:11.459 INFO [stderr] 
Nov 30 00:25:11.482 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.46s
Nov 30 00:25:11.493 INFO [stderr] su: No module specific data is present
Nov 30 00:25:12.325 INFO running `"docker" "inspect" "a64b21b821988995985efd97db586ef8edf75b44b6a1711070ea42d5038fea86"`
Nov 30 00:25:12.672 INFO running `"docker" "rm" "-f" "a64b21b821988995985efd97db586ef8edf75b44b6a1711070ea42d5038fea86"`
Nov 30 00:25:12.956 INFO [stdout] a64b21b821988995985efd97db586ef8edf75b44b6a1711070ea42d5038fea86