[INFO] fetching crate keylightd 1.1.0...
[INFO] testing keylightd-1.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate keylightd 1.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate keylightd 1.1.0
[INFO] finished tweaking crates.io crate keylightd 1.1.0
[INFO] tweaked toml for crates.io crate keylightd 1.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate keylightd 1.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate keylightd 1.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck_derive v1.4.1
[INFO] [stderr]   Downloaded argh_derive v0.1.10
[INFO] [stderr]   Downloaded argh_shared v0.1.10
[INFO] [stderr]   Downloaded evdev v0.12.1
[INFO] [stderr]   Downloaded argh v0.1.10
[INFO] [stderr]   Downloaded anyhow v1.0.70
[INFO] [stderr]   Downloaded rustix v0.37.12
[INFO] [stderr]   Downloaded nix v0.23.2
[INFO] [stderr]   Downloaded nix v0.26.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5abb710fada945e2bfdaef526cbca0819b808142c18b7bea5595880a1665bfe9
[INFO] running `Command { std: "docker" "start" "-a" "5abb710fada945e2bfdaef526cbca0819b808142c18b7bea5595880a1665bfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5abb710fada945e2bfdaef526cbca0819b808142c18b7bea5595880a1665bfe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abb710fada945e2bfdaef526cbca0819b808142c18b7bea5595880a1665bfe9", kill_on_drop: false }`
[INFO] [stdout] 5abb710fada945e2bfdaef526cbca0819b808142c18b7bea5595880a1665bfe9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91fe01c617adad7e502886590053a6857c726df8c05b7587122197efbbea16f5
[INFO] running `Command { std: "docker" "start" "-a" "91fe01c617adad7e502886590053a6857c726df8c05b7587122197efbbea16f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling rustix v0.37.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling linux-raw-sys v0.3.3
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling argh_shared v0.1.10
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling nix v0.26.2
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling bytemuck_derive v1.4.1
[INFO] [stderr]    Compiling argh_derive v0.1.10
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling argh v0.1.10
[INFO] [stderr]    Compiling evdev v0.12.1
[INFO] [stderr]    Compiling keylightd v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]    --> src/main.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let (_, result) = act
[INFO] [stdout]     |              ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout]     = note: `#[warn(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let (_unused, result) = act
[INFO] [stdout]     |               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.68s
[INFO] running `Command { std: "docker" "inspect" "91fe01c617adad7e502886590053a6857c726df8c05b7587122197efbbea16f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91fe01c617adad7e502886590053a6857c726df8c05b7587122197efbbea16f5", kill_on_drop: false }`
[INFO] [stdout] 91fe01c617adad7e502886590053a6857c726df8c05b7587122197efbbea16f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03946860fdcd59537ac0b46288b029f27cc6125651ef601a48c43383a72478e4
[INFO] running `Command { std: "docker" "start" "-a" "03946860fdcd59537ac0b46288b029f27cc6125651ef601a48c43383a72478e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling keylightd v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]    --> src/main.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let (_, result) = act
[INFO] [stdout]     |              ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout]     = note: `#[warn(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let (_unused, result) = act
[INFO] [stdout]     |               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "03946860fdcd59537ac0b46288b029f27cc6125651ef601a48c43383a72478e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03946860fdcd59537ac0b46288b029f27cc6125651ef601a48c43383a72478e4", kill_on_drop: false }`
[INFO] [stdout] 03946860fdcd59537ac0b46288b029f27cc6125651ef601a48c43383a72478e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c628abc0ea7951819c2fa5f782f257b945451e753ee63dfddbd34a96c6369aef
[INFO] running `Command { std: "docker" "start" "-a" "c628abc0ea7951819c2fa5f782f257b945451e753ee63dfddbd34a96c6369aef", kill_on_drop: false }`
[INFO] [stderr] warning: non-binding let on a synchronization lock
[INFO] [stderr]    --> src/main.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let (_, result) = act
[INFO] [stderr]     |              ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stderr]     = note: `#[warn(let_underscore_lock)]` on by default
[INFO] [stderr] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let (_unused, result) = act
[INFO] [stderr]     |               ++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `keylightd` (bin "keylightd" test) generated 1 warning (run `cargo fix --bin "keylightd" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/keylightd-8addbe9aa489d30b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c628abc0ea7951819c2fa5f782f257b945451e753ee63dfddbd34a96c6369aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c628abc0ea7951819c2fa5f782f257b945451e753ee63dfddbd34a96c6369aef", kill_on_drop: false }`
[INFO] [stdout] c628abc0ea7951819c2fa5f782f257b945451e753ee63dfddbd34a96c6369aef