[INFO] cloning repository https://github.com/conner-s/Lights_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conner-s/Lights_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconner-s%2FLights_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconner-s%2FLights_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b64e1dbe9003cc6a6951619ba31e4017abff6ba5 [INFO] checking conner-s/Lights_rs against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconner-s%2FLights_rs" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/conner-s/Lights_rs on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/conner-s/Lights_rs [INFO] finished tweaking git repo https://github.com/conner-s/Lights_rs [INFO] tweaked toml for git repo https://github.com/conner-s/Lights_rs written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/conner-s/Lights_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 93d8b34748e3ca7ed1c733732ffa87551f675b614a7bdb7707b0a274d2db9c55 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "93d8b34748e3ca7ed1c733732ffa87551f675b614a7bdb7707b0a274d2db9c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93d8b34748e3ca7ed1c733732ffa87551f675b614a7bdb7707b0a274d2db9c55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93d8b34748e3ca7ed1c733732ffa87551f675b614a7bdb7707b0a274d2db9c55", kill_on_drop: false }` [INFO] [stdout] 93d8b34748e3ca7ed1c733732ffa87551f675b614a7bdb7707b0a274d2db9c55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ebf63e31ce8e7514c0d14292aa0baadb10260ab439197bddf0b39b851d032d3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7ebf63e31ce8e7514c0d14292aa0baadb10260ab439197bddf0b39b851d032d3", kill_on_drop: false }` [INFO] [stderr] Checking Lights v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bulb_scanner.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wifi_led_bulb.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | ... let mut new_bulb = WifiLEDBulb {ip_addr, port, timeout: 5, protocol: "".to_string(), rgb_capable: false, rgb_protocol: false, raw_s... [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WifiLEDBulb` [INFO] [stdout] --> src/wifi_led_bulb.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | struct WifiLEDBulb { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wifi_led_bulb.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(ip_addr: Ipv4Addr, port: u16) -> WifiLEDBulb{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_on` [INFO] [stdout] --> src/wifi_led_bulb.rs:42:16 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn is_on(&self) -> bool{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mode` [INFO] [stdout] --> src/wifi_led_bulb.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn mode(&self) -> String{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `determine_query_len` [INFO] [stdout] --> src/wifi_led_bulb.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn determine_query_len(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_state` [INFO] [stdout] --> src/wifi_led_bulb.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn update_state(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Lights` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `lights` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/wifi_led_bulb.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | ... let mut new_bulb = WifiLEDBulb {ip_addr, port, timeout: 5, protocol: "".to_string(), rgb_capable: false, rgb_protocol: false, raw_s... [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WifiLEDBulb` [INFO] [stdout] --> src/wifi_led_bulb.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | struct WifiLEDBulb { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wifi_led_bulb.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(ip_addr: Ipv4Addr, port: u16) -> WifiLEDBulb{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_on` [INFO] [stdout] --> src/wifi_led_bulb.rs:42:16 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn is_on(&self) -> bool{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mode` [INFO] [stdout] --> src/wifi_led_bulb.rs:46:16 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn mode(&self) -> String{ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `determine_query_len` [INFO] [stdout] --> src/wifi_led_bulb.rs:51:16 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn determine_query_len(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_state` [INFO] [stdout] --> src/wifi_led_bulb.rs:56:16 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn update_state(&self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Lights` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `lights` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "7ebf63e31ce8e7514c0d14292aa0baadb10260ab439197bddf0b39b851d032d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ebf63e31ce8e7514c0d14292aa0baadb10260ab439197bddf0b39b851d032d3", kill_on_drop: false }` [INFO] [stdout] 7ebf63e31ce8e7514c0d14292aa0baadb10260ab439197bddf0b39b851d032d3