[INFO] cloning repository https://github.com/fragsalat/ansluta-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fragsalat/ansluta-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffragsalat%2Fansluta-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffragsalat%2Fansluta-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46605d957aa7e2ecdb2dbe58dfadaaa8cdd52112
[INFO] checking fragsalat/ansluta-rust against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffragsalat%2Fansluta-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fragsalat/ansluta-rust on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fragsalat/ansluta-rust
[INFO] finished tweaking git repo https://github.com/fragsalat/ansluta-rust
[INFO] tweaked toml for git repo https://github.com/fragsalat/ansluta-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fragsalat/ansluta-rust 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.target
[INFO] [stderr] warning: unused manifest key: target.armv7-unknown-linux-gnueabihf.ar
[INFO] [stderr] warning: unused manifest key: target.armv7-unknown-linux-gnueabihf.linker
[INFO] [stderr] warning: unused manifest key: tasks
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking fragsalat/ansluta-rust against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffragsalat%2Fansluta-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fragsalat/ansluta-rust on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fragsalat/ansluta-rust
[INFO] finished tweaking git repo https://github.com/fragsalat/ansluta-rust
[INFO] tweaked toml for git repo https://github.com/fragsalat/ansluta-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/fragsalat/ansluta-rust 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.target
[INFO] [stderr] warning: unused manifest key: target.armv7-unknown-linux-gnueabihf.ar
[INFO] [stderr] warning: unused manifest key: target.armv7-unknown-linux-gnueabihf.linker
[INFO] [stderr] warning: unused manifest key: tasks
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be56f7a1c57ee8928993f33743a63e4b47824ca2b0fa64fd6a320500616a1bc7
[INFO] running `Command { std: "docker" "start" "-a" "be56f7a1c57ee8928993f33743a63e4b47824ca2b0fa64fd6a320500616a1bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be56f7a1c57ee8928993f33743a63e4b47824ca2b0fa64fd6a320500616a1bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be56f7a1c57ee8928993f33743a63e4b47824ca2b0fa64fd6a320500616a1bc7", kill_on_drop: false }`
[INFO] [stdout] be56f7a1c57ee8928993f33743a63e4b47824ca2b0fa64fd6a320500616a1bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9f04d9a83fda7bb60f64a4d7f1a98958212cef8a1a280b4bac290874e041f05
[INFO] running `Command { std: "docker" "start" "-a" "f9f04d9a83fda7bb60f64a4d7f1a98958212cef8a1a280b4bac290874e041f05", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.target
[INFO] [stderr] warning: unused manifest key: target.armv7-unknown-linux-gnueabihf.ar
[INFO] [stderr] warning: unused manifest key: target.armv7-unknown-linux-gnueabihf.linker
[INFO] [stderr] warning: unused manifest key: tasks
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking rppal v0.11.3
[INFO] [stderr]     Checking cc2500 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `PAIR` is never constructed
[INFO] [stdout]   --> src/cc2500.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum COMMAND {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     PAIR = 0xFF,       // Command to pair a remote to the light
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `PAIR` is never constructed
[INFO] [stdout]   --> src/cc2500.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum COMMAND {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 23 |     PAIR = 0xFF,       // Command to pair a remote to the light
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "f9f04d9a83fda7bb60f64a4d7f1a98958212cef8a1a280b4bac290874e041f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f04d9a83fda7bb60f64a4d7f1a98958212cef8a1a280b4bac290874e041f05", kill_on_drop: false }`
[INFO] [stdout] f9f04d9a83fda7bb60f64a4d7f1a98958212cef8a1a280b4bac290874e041f05