[INFO] updating cached repository jelford/rumour
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jelford/rumour
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jelford/rumour" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jelford/rumour"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jelford/rumour'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jelford/rumour" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jelford/rumour"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jelford/rumour'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0421deff9e8bc251ebff1c54afa09ab5051ae2c7
[INFO] sha for GitHub repo jelford/rumour: 0421deff9e8bc251ebff1c54afa09ab5051ae2c7
[INFO] validating manifest of jelford/rumour on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jelford/rumour on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jelford/rumour
[INFO] finished frobbing jelford/rumour
[INFO] frobbed toml for jelford/rumour written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/jelford/rumour/Cargo.toml
[INFO] started frobbing jelford/rumour
[INFO] finished frobbing jelford/rumour
[INFO] frobbed toml for jelford/rumour written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jelford/rumour/Cargo.toml
[INFO] crate jelford/rumour already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jelford/rumour against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/jelford/rumour:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 055e63d30651580c0bcf52c352fc73e2e97efa1d38455b30c1cba1c5524de9ab
[INFO] running `"docker" "start" "-a" "055e63d30651580c0bcf52c352fc73e2e97efa1d38455b30c1cba1c5524de9ab"`
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking rumour v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     errors {
[INFO] [stderr] 4  | |         BadPortSpecified {
[INFO] [stderr] 5  | |             description("Bad port specified")
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:2:1
[INFO] [stderr]    |
[INFO] [stderr] 2  | / error_chain! {
[INFO] [stderr] 3  | |     errors {
[INFO] [stderr] 4  | |         BadPortSpecified {
[INFO] [stderr] 5  | |             description("Bad port specified")
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_live_nodes`
[INFO] [stderr]   --> src/node/mill.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         pub fn get_live_nodes(&self) -> Vec<NodeId> {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_suspect_nodes`
[INFO] [stderr]   --> src/node/mill.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |         pub fn get_suspect_nodes(&self) -> Vec<NodeId> {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_live_nodes`
[INFO] [stderr]   --> src/node/node_state.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub(crate) fn get_live_nodes(&self) -> Vec<NodeId> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_suspect_nodes`
[INFO] [stderr]   --> src/node/node_state.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub(crate) fn get_suspect_nodes(&self) -> Vec<NodeId> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_vec`
[INFO] [stderr]    --> src/node/node_state.rs:183:1
[INFO] [stderr]     |
[INFO] [stderr] 183 | / fn to_vec<T>(s: &HashSet<T>) -> Vec<T> 
[INFO] [stderr] 184 | |     where T: Eq + Hash + Clone {
[INFO] [stderr] 185 | |
[INFO] [stderr] 186 | |     let mut out : Vec<T> = Vec::with_capacity(s.len());
[INFO] [stderr] ...   |
[INFO] [stderr] 190 | |     out
[INFO] [stderr] 191 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bare_control_plain_message`
[INFO] [stderr]   --> src/node/codec.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub(crate) fn bare_control_plain_message(from: SocketAddr, content: ControlRequest) -> InboundMessage {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/node/codec.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub(crate) fn new(from: SocketAddr, request: ControlRequest, rumours: Vec<Rumour>) -> InboundMessage {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `destination`
[INFO] [stderr]   --> src/node/codec.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub(crate) fn destination(&self) -> SocketAddr {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.55s
[INFO] running `"docker" "inspect" "055e63d30651580c0bcf52c352fc73e2e97efa1d38455b30c1cba1c5524de9ab"`
[INFO] running `"docker" "rm" "-f" "055e63d30651580c0bcf52c352fc73e2e97efa1d38455b30c1cba1c5524de9ab"`
[INFO] [stdout] 055e63d30651580c0bcf52c352fc73e2e97efa1d38455b30c1cba1c5524de9ab