[INFO] updating cached repository kc1212/tokio-p2p
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kc1212/tokio-p2p
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kc1212/tokio-p2p" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/kc1212/tokio-p2p"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/kc1212/tokio-p2p'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kc1212/tokio-p2p" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/kc1212/tokio-p2p"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/kc1212/tokio-p2p'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c2d86a2a5931a287966303cdf9536aec0d8f2bb4
[INFO] sha for GitHub repo kc1212/tokio-p2p: c2d86a2a5931a287966303cdf9536aec0d8f2bb4
[INFO] validating manifest of kc1212/tokio-p2p on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kc1212/tokio-p2p on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kc1212/tokio-p2p
[INFO] finished frobbing kc1212/tokio-p2p
[INFO] frobbed toml for kc1212/tokio-p2p written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/kc1212/tokio-p2p/Cargo.toml
[INFO] started frobbing kc1212/tokio-p2p
[INFO] finished frobbing kc1212/tokio-p2p
[INFO] frobbed toml for kc1212/tokio-p2p written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/kc1212/tokio-p2p/Cargo.toml
[INFO] crate kc1212/tokio-p2p already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kc1212/tokio-p2p against master#0f88167f89fffe321590c5148f21b7d51d44388d for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-6/master#0f88167f89fffe321590c5148f21b7d51d44388d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/kc1212/tokio-p2p:/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" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 96216d781ac42e22a3202ac5e9db8ec7d67b1e2e9bea1ee751545f4fa64d4c4e
[INFO] running `"docker" "start" "-a" "96216d781ac42e22a3202ac5e9db8ec7d67b1e2e9bea1ee751545f4fa64d4c4e"`
[INFO] [stderr]     Checking serde v0.9.7
[INFO] [stderr]     Checking net2 v0.2.26
[INFO] [stderr]     Checking futures v0.1.10
[INFO] [stderr]    Compiling syn v0.11.6
[INFO] [stderr]     Checking mio v0.6.4
[INFO] [stderr]     Checking tokio-timer v0.1.0
[INFO] [stderr]     Checking tokio-core v0.1.4
[INFO] [stderr]    Compiling serde_codegen_internals v0.13.0
[INFO] [stderr]    Compiling serde_derive v0.9.7
[INFO] [stderr]     Checking uuid v0.4.0
[INFO] [stderr]     Checking serde_json v0.9.8
[INFO] [stderr]     Checking tokio-p2p v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/node.rs:108:64
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let srv = socket.incoming().for_each(move |(tcpstream, addr)| {
[INFO] [stderr]     |                                                                ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]    --> src/node.rs:240:41
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn handle_payload(&self, m: String, tx: Tx) -> Result<(), io::Error> {
[INFO] [stderr]     |                                         ^^ help: consider prefixing with an underscore: `_tx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/node.rs:108:64
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let srv = socket.incoming().for_each(move |(tcpstream, addr)| {
[INFO] [stderr]     |                                                                ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]    --> src/node.rs:240:41
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn handle_payload(&self, m: String, tx: Tx) -> Result<(), io::Error> {
[INFO] [stderr]     |                                         ^^ help: consider prefixing with an underscore: `_tx`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.84s
[INFO] running `"docker" "inspect" "96216d781ac42e22a3202ac5e9db8ec7d67b1e2e9bea1ee751545f4fa64d4c4e"`
[INFO] running `"docker" "rm" "-f" "96216d781ac42e22a3202ac5e9db8ec7d67b1e2e9bea1ee751545f4fa64d4c4e"`
[INFO] [stdout] 96216d781ac42e22a3202ac5e9db8ec7d67b1e2e9bea1ee751545f4fa64d4c4e