Nov 02 12:13:49.710 INFO checking k3d3/Roam against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 12:13:49.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 12:13:49.895 INFO blam! 593c12c315e8e1bda246822e31093206074f0be0cfc54a23d4f5f8182be70d4f
Nov 02 12:13:49.896 INFO running `"docker" "start" "-a" "593c12c315e8e1bda246822e31093206074f0be0cfc54a23d4f5f8182be70d4f"`
Nov 02 12:13:50.249 INFO kablam! usermod: no changes
Nov 02 12:13:50.419 INFO kablam!     Checking bitflags v0.8.0
Nov 02 12:13:50.419 INFO kablam!     Checking serde v0.9.11
Nov 02 12:13:50.426 INFO kablam!    Compiling backtrace-sys v0.1.10
Nov 02 12:13:50.426 INFO kablam!    Compiling rust-crypto v0.2.36
Nov 02 12:13:50.426 INFO kablam!     Checking net2 v0.2.27
Nov 02 12:13:50.426 INFO kablam!     Checking futures v0.1.10
Nov 02 12:13:50.426 INFO kablam!     Checking base64 v0.4.0
Nov 02 12:13:50.426 INFO kablam!    Compiling serde_codegen_internals v0.14.1
Nov 02 12:13:50.592 INFO kablam!     Checking clap v2.21.1
Nov 02 12:13:52.876 INFO kablam!     Checking mio v0.6.4
Nov 02 12:13:56.408 INFO kablam!     Checking tokio-service v0.1.0
Nov 02 12:13:56.780 INFO kablam!     Checking tokio-core v0.1.4
Nov 02 12:13:56.816 INFO kablam!    Compiling serde_derive v0.9.11
Nov 02 12:13:59.098 INFO kablam!     Checking tokio-proto v0.1.0
Nov 02 12:14:07.809 INFO kablam!     Checking serde_json v0.9.9
Nov 02 12:14:16.770 INFO kablam!     Checking backtrace v0.3.0
Nov 02 12:14:17.301 INFO kablam!     Checking error-chain v0.10.0
Nov 02 12:14:18.186 INFO kablam!     Checking roam v0.1.0 (/source)
Nov 02 12:14:19.792 INFO kablam! warning: method is never used: `to_json`
Nov 02 12:14:19.792 INFO kablam!   --> src/network_config.rs:52:5
Nov 02 12:14:19.792 INFO kablam!    |
Nov 02 12:14:19.792 INFO kablam! 52 |     pub fn to_json(&self) -> Result<String> {
Nov 02 12:14:19.792 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:19.792 INFO kablam!    |
Nov 02 12:14:19.792 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 12:14:19.792 INFO kablam! 
Nov 02 12:14:19.792 INFO kablam! warning: method is never used: `to_pretty_json`
Nov 02 12:14:19.792 INFO kablam!   --> src/network_config.rs:56:5
Nov 02 12:14:19.792 INFO kablam!    |
Nov 02 12:14:19.792 INFO kablam! 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Nov 02 12:14:19.792 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:19.792 INFO kablam! 
Nov 02 12:14:20.276 INFO kablam! warning: method is never used: `to_pretty_json`
Nov 02 12:14:20.276 INFO kablam!   --> src/network_config.rs:56:5
Nov 02 12:14:20.276 INFO kablam!    |
Nov 02 12:14:20.276 INFO kablam! 56 |     pub fn to_pretty_json(&self) -> Result<String> {
Nov 02 12:14:20.276 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 12:14:20.276 INFO kablam!    |
Nov 02 12:14:20.276 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 12:14:20.276 INFO kablam! 
Nov 02 12:14:20.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 30.04s
Nov 02 12:14:20.332 INFO kablam! su: No module specific data is present
Nov 02 12:14:20.945 INFO running `"docker" "rm" "-f" "593c12c315e8e1bda246822e31093206074f0be0cfc54a23d4f5f8182be70d4f"`
Nov 02 12:14:21.216 INFO blam! 593c12c315e8e1bda246822e31093206074f0be0cfc54a23d4f5f8182be70d4f