[INFO] cloning repository lissyx/sensorweb-NodeMCU-collector [INFO] running `"git" "clone" "--bare" "git://github.com/lissyx/sensorweb-NodeMCU-collector.git" "work/cache/sources/gh/lissyx/sensorweb-NodeMCU-collector"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/lissyx/sensorweb-NodeMCU-collector'... [INFO] running `"git" "clone" "work/cache/sources/gh/lissyx/sensorweb-NodeMCU-collector" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/lissyx/sensorweb-NodeMCU-collector"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/lissyx/sensorweb-NodeMCU-collector'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lissyx/sensorweb-NodeMCU-collector" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/lissyx/sensorweb-NodeMCU-collector"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/lissyx/sensorweb-NodeMCU-collector'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d9ec1c36b90e556b6709ffa5f835da77b9fcf6d1 [INFO] sha for GitHub repo lissyx/sensorweb-NodeMCU-collector: d9ec1c36b90e556b6709ffa5f835da77b9fcf6d1 [INFO] validating manifest of lissyx/sensorweb-NodeMCU-collector on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lissyx/sensorweb-NodeMCU-collector on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lissyx/sensorweb-NodeMCU-collector [INFO] finished frobbing lissyx/sensorweb-NodeMCU-collector [INFO] frobbed toml for lissyx/sensorweb-NodeMCU-collector written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/lissyx/sensorweb-NodeMCU-collector/Cargo.toml [INFO] started frobbing lissyx/sensorweb-NodeMCU-collector [INFO] finished frobbing lissyx/sensorweb-NodeMCU-collector [INFO] frobbed toml for lissyx/sensorweb-NodeMCU-collector written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/lissyx/sensorweb-NodeMCU-collector/Cargo.toml [INFO] crate lissyx/sensorweb-NodeMCU-collector has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded websocket v0.20.1 [INFO] [stderr] Downloaded mio v0.6.8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking lissyx/sensorweb-NodeMCU-collector against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-6/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/lissyx/sensorweb-NodeMCU-collector:/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 120aa8a763c62f038f1133f1bf644318d37bde269c3ad2d4ce089e543e6e16ec [INFO] running `"docker" "start" "-a" "120aa8a763c62f038f1133f1bf644318d37bde269c3ad2d4ce089e543e6e16ec"` [INFO] [stderr] Checking bytes v0.4.4 [INFO] [stderr] Checking mio v0.6.8 [INFO] [stderr] Checking simplelog v0.4.2 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking openssl-sys v0.9.13 [INFO] [stderr] Checking hyper v0.10.11 [INFO] [stderr] Checking openssl v0.9.13 [INFO] [stderr] Checking tokio-io v0.1.2 [INFO] [stderr] Checking tokio-core v0.1.7 [INFO] [stderr] Checking native-tls v0.1.2 [INFO] [stderr] Checking tokio-tls v0.1.2 [INFO] [stderr] Checking websocket v0.20.1 [INFO] [stderr] Checking sensorweb_node_mcu_collector v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Ipv6Addr` [INFO] [stderr] --> src/mcast.rs:3:34 [INFO] [stderr] | [INFO] [stderr] 3 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, UdpSocket}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Ipv6Addr` [INFO] [stderr] --> src/mcast.rs:3:34 [INFO] [stderr] | [INFO] [stderr] 3 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, UdpSocket}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/mcast.rs:77:2 [INFO] [stderr] | [INFO] [stderr] 77 | leave(ip, port, socket) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/http.rs:30:25 [INFO] [stderr] | [INFO] [stderr] 30 | Err(err) => static_p.join(""), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read_bytes` [INFO] [stderr] --> src/http.rs:42:28 [INFO] [stderr] | [INFO] [stderr] 42 | Ok(read_bytes) => { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_read_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/http.rs:49:29 [INFO] [stderr] | [INFO] [stderr] 49 | Err(err) => {} [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/mcast.rs:33:22 [INFO] [stderr] | [INFO] [stderr] 33 | fn leave(ip: IpAddr, port: UdpPort, socket: UdpSocket) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_port` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pm25_head` [INFO] [stderr] --> src/message.rs:194:21 [INFO] [stderr] | [INFO] [stderr] 194 | if let Some(pm25_head) = split_ntp.next() { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_pm25_head` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mcast.rs:14:6 [INFO] [stderr] | [INFO] [stderr] 14 | let mut socket = match UdpSocket::bind(bind_addr) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ws_handler` [INFO] [stderr] --> src/ws.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | fn ws_handler() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/mcast.rs:77:2 [INFO] [stderr] | [INFO] [stderr] 77 | leave(ip, port, socket) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/http.rs:30:25 [INFO] [stderr] | [INFO] [stderr] 30 | Err(err) => static_p.join(""), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `read_bytes` [INFO] [stderr] --> src/http.rs:42:28 [INFO] [stderr] | [INFO] [stderr] 42 | Ok(read_bytes) => { [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_read_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/http.rs:49:29 [INFO] [stderr] | [INFO] [stderr] 49 | Err(err) => {} [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_err` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/mcast.rs:33:22 [INFO] [stderr] | [INFO] [stderr] 33 | fn leave(ip: IpAddr, port: UdpPort, socket: UdpSocket) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_port` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pm25_head` [INFO] [stderr] --> src/message.rs:194:21 [INFO] [stderr] | [INFO] [stderr] 194 | if let Some(pm25_head) = split_ntp.next() { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_pm25_head` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mcast.rs:14:6 [INFO] [stderr] | [INFO] [stderr] 14 | let mut socket = match UdpSocket::bind(bind_addr) { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ws_handler` [INFO] [stderr] --> src/ws.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | fn ws_handler() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.56s [INFO] running `"docker" "inspect" "120aa8a763c62f038f1133f1bf644318d37bde269c3ad2d4ce089e543e6e16ec"` [INFO] running `"docker" "rm" "-f" "120aa8a763c62f038f1133f1bf644318d37bde269c3ad2d4ce089e543e6e16ec"` [INFO] [stdout] 120aa8a763c62f038f1133f1bf644318d37bde269c3ad2d4ce089e543e6e16ec