[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] testing conner-s/Lights_rs against try#6c5b2f071bf9fe3a4b05942f31d42d076171aa61 for pr-115315 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconner-s%2FLights_rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/conner-s/Lights_rs on toolchain 6c5b2f071bf9fe3a4b05942f31d42d076171aa61 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-1-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f371f33ce8534436b3a3b3edcde1ad367ee76d36203876cc149dd0ac866c158e [INFO] running `Command { std: "docker" "start" "-a" "f371f33ce8534436b3a3b3edcde1ad367ee76d36203876cc149dd0ac866c158e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f371f33ce8534436b3a3b3edcde1ad367ee76d36203876cc149dd0ac866c158e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f371f33ce8534436b3a3b3edcde1ad367ee76d36203876cc149dd0ac866c158e", kill_on_drop: false }` [INFO] [stdout] f371f33ce8534436b3a3b3edcde1ad367ee76d36203876cc149dd0ac866c158e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f5e78b491441a5b9644e276a59809eedfadf4ee1de96655588122b3a64cb522c" "/opt/rustwide/cargo-home/bin/cargo" "+6c5b2f071bf9fe3a4b05942f31d42d076171aa61" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc27789f76999e5e6d491cd39a694ad9af8521d3b6dace318a9da54b729b7c42 [INFO] running `Command { std: "docker" "start" "-a" "fc27789f76999e5e6d491cd39a694ad9af8521d3b6dace318a9da54b729b7c42", kill_on_drop: false }` [INFO] [stderr] Compiling Lights v0.1.0 (/opt/rustwide/workdir) [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 `WifiLEDBulb` is never constructed [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 items `new`, `is_on`, `mode`, `determine_query_len`, and `update_state` are never used [INFO] [stdout] --> src/wifi_led_bulb.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 26 | impl WifiLEDBulb { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn new(ip_addr: Ipv4Addr, port: u16) -> WifiLEDBulb{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn is_on(&self) -> bool{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn mode(&self) -> String{ [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn determine_query_len(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [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] = help: convert the identifier to snake case: `lights` [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `Lights` (bin "Lights"); 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fc27789f76999e5e6d491cd39a694ad9af8521d3b6dace318a9da54b729b7c42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc27789f76999e5e6d491cd39a694ad9af8521d3b6dace318a9da54b729b7c42", kill_on_drop: false }` [INFO] [stdout] fc27789f76999e5e6d491cd39a694ad9af8521d3b6dace318a9da54b729b7c42