Nov 01 02:45:44.064 INFO checking k3d3/Roam against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:45:44.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 02:45:44.608 INFO blam! e8ba2805a759cc2927dd254f971c71912658fcfd8ec2164489c6464921c4d8df
Nov 01 02:45:44.616 INFO running `"docker" "start" "-a" "e8ba2805a759cc2927dd254f971c71912658fcfd8ec2164489c6464921c4d8df"`
Nov 01 02:45:45.578 INFO kablam! usermod: no changes
Nov 01 02:45:45.758 INFO kablam!     Checking bitflags v0.8.0
Nov 01 02:45:45.758 INFO kablam!    Compiling backtrace-sys v0.1.10
Nov 01 02:45:45.758 INFO kablam!    Compiling rust-crypto v0.2.36
Nov 01 02:45:45.758 INFO kablam!     Checking futures v0.1.10
Nov 01 02:45:45.758 INFO kablam!     Checking serde_json v0.9.9
Nov 01 02:45:45.758 INFO kablam!     Checking base64 v0.4.0
Nov 01 02:45:45.758 INFO kablam!     Checking mio v0.6.4
Nov 01 02:45:45.764 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Nov 01 02:45:46.417 INFO kablam!     Checking clap v2.21.1
Nov 01 02:45:54.241 INFO kablam!    Compiling serde_derive v0.9.11
Nov 01 02:45:58.044 INFO kablam!     Checking tokio-core v0.1.4
Nov 01 02:45:58.044 INFO kablam!     Checking tokio-service v0.1.0
Nov 01 02:46:03.588 INFO kablam!     Checking tokio-proto v0.1.0
Nov 01 02:46:14.812 INFO kablam!     Checking backtrace v0.3.0
Nov 01 02:46:15.445 INFO kablam!     Checking error-chain v0.10.0
Nov 01 02:46:16.228 INFO kablam!     Checking roam v0.1.0 (/source)
Nov 01 02:46:18.060 INFO kablam! warning: method is never used: `to_pretty_json`
Nov 01 02:46:18.060 INFO kablam!   --> src/network_config.rs:56:5
Nov 01 02:46:18.060 INFO kablam!    |
Nov 01 02:46:18.060 INFO kablam! 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Nov 01 02:46:18.060 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:18.060 INFO kablam!    |
Nov 01 02:46:18.060 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 02:46:18.060 INFO kablam! 
Nov 01 02:46:18.072 INFO kablam! warning: method is never used: `to_json`
Nov 01 02:46:18.072 INFO kablam!   --> src/network_config.rs:52:5
Nov 01 02:46:18.072 INFO kablam!    |
Nov 01 02:46:18.072 INFO kablam! 52 |     pub fn to_json(&self) -> Result<String> {
Nov 01 02:46:18.072 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:18.072 INFO kablam!    |
Nov 01 02:46:18.072 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 02:46:18.072 INFO kablam! 
Nov 01 02:46:18.072 INFO kablam! warning: method is never used: `to_pretty_json`
Nov 01 02:46:18.072 INFO kablam!   --> src/network_config.rs:56:5
Nov 01 02:46:18.072 INFO kablam!    |
Nov 01 02:46:18.072 INFO kablam! 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Nov 01 02:46:18.072 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:46:18.072 INFO kablam! 
Nov 01 02:46:18.124 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 32.52s
Nov 01 02:46:18.136 INFO kablam! su: No module specific data is present
Nov 01 02:46:18.806 INFO running `"docker" "rm" "-f" "e8ba2805a759cc2927dd254f971c71912658fcfd8ec2164489c6464921c4d8df"`
Nov 01 02:46:19.062 INFO blam! e8ba2805a759cc2927dd254f971c71912658fcfd8ec2164489c6464921c4d8df