[INFO] updating cached repository https://github.com/conner-s/Lights_rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b64e1dbe9003cc6a6951619ba31e4017abff6ba5
[INFO] testing conner-s/Lights_rs against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconner-s%2FLights_rs" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/conner-s/Lights_rs on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/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 `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 423cbeb97e339262b3505c7567a509fd3c1734232e44ad7f8e7b146ce87204e7
[INFO] running `"docker" "start" "-a" "423cbeb97e339262b3505c7567a509fd3c1734232e44ad7f8e7b146ce87204e7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling Lights v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/wifi_led_bulb.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let mut new_bulb = WifiLEDBulb {ip_addr, port, timeout: 5, protocol: "".to_string(), rgb_capable: false, rgb_protocol: false, raw_state: vec![], is_on: false, mode: "".to_string(), socket: sock, query_len: 0, use_checksum: false };
[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: struct is never constructed: `WifiLEDBulb`
[INFO] [stderr]  --> src/wifi_led_bulb.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |     struct WifiLEDBulb {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         pub fn new(ip_addr: Ipv4Addr, port: u16) -> WifiLEDBulb{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_on`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         pub fn is_on(&self) -> bool{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mode`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         pub fn mode(&self) -> String{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `determine_query_len`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         pub fn determine_query_len(&self) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_state`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         pub fn update_state(&self) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Lights` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `lights`
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "423cbeb97e339262b3505c7567a509fd3c1734232e44ad7f8e7b146ce87204e7"`
[INFO] running `"docker" "rm" "-f" "423cbeb97e339262b3505c7567a509fd3c1734232e44ad7f8e7b146ce87204e7"`
[INFO] [stdout] 423cbeb97e339262b3505c7567a509fd3c1734232e44ad7f8e7b146ce87204e7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7343e024228d4656da2116eea864c13c7f1f9558e4524f142929ca9c2c1ef0ea
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7343e024228d4656da2116eea864c13c7f1f9558e4524f142929ca9c2c1ef0ea"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling Lights v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/bulb_scanner.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/wifi_led_bulb.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let mut new_bulb = WifiLEDBulb {ip_addr, port, timeout: 5, protocol: "".to_string(), rgb_capable: false, rgb_protocol: false, raw_state: vec![], is_on: false, mode: "".to_string(), socket: sock, query_len: 0, use_checksum: false };
[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: struct is never constructed: `WifiLEDBulb`
[INFO] [stderr]  --> src/wifi_led_bulb.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |     struct WifiLEDBulb {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         pub fn new(ip_addr: Ipv4Addr, port: u16) -> WifiLEDBulb{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_on`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         pub fn is_on(&self) -> bool{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mode`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         pub fn mode(&self) -> String{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `determine_query_len`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         pub fn determine_query_len(&self) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_state`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         pub fn update_state(&self) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Lights` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `lights`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "7343e024228d4656da2116eea864c13c7f1f9558e4524f142929ca9c2c1ef0ea"`
[INFO] running `"docker" "rm" "-f" "7343e024228d4656da2116eea864c13c7f1f9558e4524f142929ca9c2c1ef0ea"`
[INFO] [stdout] 7343e024228d4656da2116eea864c13c7f1f9558e4524f142929ca9c2c1ef0ea
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 250a59756894d2608cad3fc4f21d961ff1639f48e6172cf890ba546a8eef1c91
[INFO] running `"docker" "start" "-a" "250a59756894d2608cad3fc4f21d961ff1639f48e6172cf890ba546a8eef1c91"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/bulb_scanner.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/wifi_led_bulb.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let mut new_bulb = WifiLEDBulb {ip_addr, port, timeout: 5, protocol: "".to_string(), rgb_capable: false, rgb_protocol: false, raw_state: vec![], is_on: false, mode: "".to_string(), socket: sock, query_len: 0, use_checksum: false };
[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: struct is never constructed: `WifiLEDBulb`
[INFO] [stderr]  --> src/wifi_led_bulb.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 |     struct WifiLEDBulb {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         pub fn new(ip_addr: Ipv4Addr, port: u16) -> WifiLEDBulb{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_on`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         pub fn is_on(&self) -> bool{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mode`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         pub fn mode(&self) -> String{
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `determine_query_len`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         pub fn determine_query_len(&self) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_state`
[INFO] [stderr]   --> src/wifi_led_bulb.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         pub fn update_state(&self) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Lights` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `lights`
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/Lights-4e485504b06e8958
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "250a59756894d2608cad3fc4f21d961ff1639f48e6172cf890ba546a8eef1c91"`
[INFO] running `"docker" "rm" "-f" "250a59756894d2608cad3fc4f21d961ff1639f48e6172cf890ba546a8eef1c91"`
[INFO] [stdout] 250a59756894d2608cad3fc4f21d961ff1639f48e6172cf890ba546a8eef1c91