Dec 17 13:05:21.651 INFO checking ttalvitie/punchtunnel against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:05:21.651 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/ttalvitie/punchtunnel:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:05:22.096 INFO [stdout] d8e76d2dc9bd0fa65589fce50e8fadb47190d4eb5c0c289e86483b3b897054d1
Dec 17 13:05:22.098 INFO running `"docker" "start" "-a" "d8e76d2dc9bd0fa65589fce50e8fadb47190d4eb5c0c289e86483b3b897054d1"`
Dec 17 13:05:24.145 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 17 13:05:24.145 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 17 13:05:24.145 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 17 13:05:24.145 INFO [stderr] files will be included as a binary target:
Dec 17 13:05:24.145 INFO [stderr] 
Dec 17 13:05:24.145 INFO [stderr] * /opt/crater/workdir/src/bin/server.rs
Dec 17 13:05:24.145 INFO [stderr] 
Dec 17 13:05:24.145 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 17 13:05:24.145 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 17 13:05:24.145 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 17 13:05:24.145 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 17 13:05:24.145 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 17 13:05:24.145 INFO [stderr] 
Dec 17 13:05:24.145 INFO [stderr] For more information on this warning you can consult
Dec 17 13:05:24.145 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 17 13:05:24.341 INFO [stderr]    Compiling cc v1.0.1
Dec 17 13:05:24.341 INFO [stderr]    Compiling openssl v0.9.20
Dec 17 13:05:24.341 INFO [stderr]     Checking futures v0.1.16
Dec 17 13:05:24.369 INFO [stderr]     Checking getopts v0.2.15
Dec 17 13:05:24.372 INFO [stderr]     Checking iovec v0.1.1
Dec 17 13:05:24.376 INFO [stderr]     Checking net2 v0.2.31
Dec 17 13:05:24.384 INFO [stderr]     Checking nodrop v0.1.10
Dec 17 13:05:24.384 INFO [stderr]    Compiling libudt4-sys v0.2.0
Dec 17 13:05:25.117 INFO [stderr]     Checking serde_json v1.0.4
Dec 17 13:05:25.534 INFO [stderr]     Checking bytes v0.4.5
Dec 17 13:05:27.356 INFO [stderr]     Checking generic-array v0.8.3
Dec 17 13:05:28.022 INFO [stderr]     Checking mio v0.6.10
Dec 17 13:05:32.102 INFO [stderr]     Checking digest v0.6.2
Dec 17 13:05:33.138 INFO [stderr]     Checking block-buffer v0.2.0
Dec 17 13:05:34.598 INFO [stderr]     Checking sha2 v0.6.0
Dec 17 13:05:34.970 INFO [stderr]    Compiling openssl-sys v0.9.20
Dec 17 13:05:41.012 INFO [stderr]     Checking tokio-io v0.1.3
Dec 17 13:05:41.014 INFO [stderr]     Checking tokio-service v0.1.0
Dec 17 13:05:41.015 INFO [stderr]     Checking relay v0.1.0
Dec 17 13:05:41.015 INFO [stderr]     Checking futures-cpupool v0.1.7
Dec 17 13:05:43.480 INFO [stderr]     Checking tokio-core v0.1.10
Dec 17 13:05:46.389 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 13:05:48.557 INFO [stderr]     Checking native-tls v0.1.4
Dec 17 13:05:49.380 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 17 13:05:50.768 INFO [stderr]     Checking hyper v0.11.6
Dec 17 13:05:56.442 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 17 13:06:01.181 INFO [stderr]     Checking udt v0.2.0
Dec 17 13:06:01.690 INFO [stderr]     Checking punchtunnel v0.1.0 (/opt/crater/workdir)
Dec 17 13:06:04.323 INFO [stderr] warning: unused variable: `secret`
Dec 17 13:06:04.323 INFO [stderr]   --> src/connector.rs:30:54
Dec 17 13:06:04.323 INFO [stderr]    |
Dec 17 13:06:04.323 INFO [stderr] 30 |             Ok(server) => for (ip, port, local_port, secret) in server {
Dec 17 13:06:04.323 INFO [stderr]    |                                                      ^^^^^^ help: consider using `_secret` instead
Dec 17 13:06:04.323 INFO [stderr]    |
Dec 17 13:06:04.323 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:06:04.323 INFO [stderr] 
Dec 17 13:06:04.323 INFO [stderr] warning: unused variable: `secret`
Dec 17 13:06:04.323 INFO [stderr]   --> src/listener.rs:30:55
Dec 17 13:06:04.323 INFO [stderr]    |
Dec 17 13:06:04.323 INFO [stderr] 30 |             Ok(clients) => for (ip, port, local_port, secret) in clients {
Dec 17 13:06:04.323 INFO [stderr]    |                                                       ^^^^^^ help: consider using `_secret` instead
Dec 17 13:06:04.323 INFO [stderr] 
Dec 17 13:06:04.356 INFO [stderr] warning: unused variable: `secret`
Dec 17 13:06:04.356 INFO [stderr]   --> src/connector.rs:30:54
Dec 17 13:06:04.356 INFO [stderr]    |
Dec 17 13:06:04.356 INFO [stderr] 30 |             Ok(server) => for (ip, port, local_port, secret) in server {
Dec 17 13:06:04.356 INFO [stderr]    |                                                      ^^^^^^ help: consider using `_secret` instead
Dec 17 13:06:04.356 INFO [stderr]    |
Dec 17 13:06:04.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 13:06:04.356 INFO [stderr] 
Dec 17 13:06:04.356 INFO [stderr] warning: unused variable: `secret`
Dec 17 13:06:04.356 INFO [stderr]   --> src/listener.rs:30:55
Dec 17 13:06:04.356 INFO [stderr]    |
Dec 17 13:06:04.356 INFO [stderr] 30 |             Ok(clients) => for (ip, port, local_port, secret) in clients {
Dec 17 13:06:04.356 INFO [stderr]    |                                                       ^^^^^^ help: consider using `_secret` instead
Dec 17 13:06:04.356 INFO [stderr] 
Dec 17 13:06:08.830 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.72s
Dec 17 13:06:09.952 INFO running `"docker" "inspect" "d8e76d2dc9bd0fa65589fce50e8fadb47190d4eb5c0c289e86483b3b897054d1"`
Dec 17 13:06:10.259 INFO running `"docker" "rm" "-f" "d8e76d2dc9bd0fa65589fce50e8fadb47190d4eb5c0c289e86483b3b897054d1"`
Dec 17 13:06:10.608 INFO [stdout] d8e76d2dc9bd0fa65589fce50e8fadb47190d4eb5c0c289e86483b3b897054d1