[INFO] updating cached repository lissyx/sensorweb-NodeMCU-collector [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lissyx/sensorweb-NodeMCU-collector [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lissyx/sensorweb-NodeMCU-collector" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lissyx/sensorweb-NodeMCU-collector"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/lissyx/sensorweb-NodeMCU-collector'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lissyx/sensorweb-NodeMCU-collector" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lissyx/sensorweb-NodeMCU-collector"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lissyx/sensorweb-NodeMCU-collector on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-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-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/lissyx/sensorweb-NodeMCU-collector/Cargo.toml [INFO] crate lissyx/sensorweb-NodeMCU-collector already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking lissyx/sensorweb-NodeMCU-collector against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ddba2677fa5804354c13867a34cf00ab9a5d5868433033d4ae88c3747635f05e [INFO] running `"docker" "start" "-a" "ddba2677fa5804354c13867a34cf00ab9a5d5868433033d4ae88c3747635f05e"` [INFO] [stderr] Compiling openssl v0.9.13 [INFO] [stderr] Checking iovec v0.1.0 [INFO] [stderr] Checking net2 v0.2.29 [INFO] [stderr] Checking num_cpus v1.5.0 [INFO] [stderr] Checking simplelog v0.4.2 [INFO] [stderr] Checking openssl-sys v0.9.13 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking hyper v0.10.11 [INFO] [stderr] Checking bytes v0.4.4 [INFO] [stderr] Checking mio v0.6.8 [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: 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: 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/message.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let mut end_payload = s.splitn(3, " "); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/message.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | let mut hashmap = if let Some(end_str) = elements.last() { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/message.rs:259:25 [INFO] [stderr] | [INFO] [stderr] 259 | let mut split_state = next_split_action.trim().split(" "); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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: variable does not need to be mutable [INFO] [stderr] --> src/message.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | let mut end_payload = s.splitn(3, " "); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/message.rs:96:13 [INFO] [stderr] | [INFO] [stderr] 96 | let mut hashmap = if let Some(end_str) = elements.last() { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/message.rs:259:25 [INFO] [stderr] | [INFO] [stderr] 259 | let mut split_state = next_split_action.trim().split(" "); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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: 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 21.88s [INFO] running `"docker" "inspect" "ddba2677fa5804354c13867a34cf00ab9a5d5868433033d4ae88c3747635f05e"` [INFO] running `"docker" "rm" "-f" "ddba2677fa5804354c13867a34cf00ab9a5d5868433033d4ae88c3747635f05e"` [INFO] [stdout] ddba2677fa5804354c13867a34cf00ab9a5d5868433033d4ae88c3747635f05e