[INFO] fetching crate hass-mqtt-discovery 0.2.0...
[INFO] checking hass-mqtt-discovery-0.2.0 against 1.95.0 for pr-155915
[INFO] extracting crate hass-mqtt-discovery 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate hass-mqtt-discovery 0.2.0
[INFO] finished tweaking crates.io crate hass-mqtt-discovery 0.2.0
[INFO] tweaked toml for crates.io crate hass-mqtt-discovery 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hass-mqtt-discovery 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[INFO] [stderr]       Adding error-stack v0.2.4 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-color v1.3.1
[INFO] [stderr]   Downloaded nameof v1.3.0
[INFO] [stderr]   Downloaded hass-mqtt-discovery-macros v0.0.0
[INFO] [stderr]   Downloaded semval v0.5.2
[INFO] [stderr]   Downloaded error-stack v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 956f64ba9bc70aaeb24f1f681260c902099f1765827268c6e0fb52cb0227f8d7
[INFO] running `Command { std: "docker" "start" "-a" "956f64ba9bc70aaeb24f1f681260c902099f1765827268c6e0fb52cb0227f8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "956f64ba9bc70aaeb24f1f681260c902099f1765827268c6e0fb52cb0227f8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956f64ba9bc70aaeb24f1f681260c902099f1765827268c6e0fb52cb0227f8d7", kill_on_drop: false }`
[INFO] [stdout] 956f64ba9bc70aaeb24f1f681260c902099f1765827268c6e0fb52cb0227f8d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f644743ca9905eb31ee442c822a03c1e98835803c167fae9e464ae9259421427
[INFO] running `Command { std: "docker" "start" "-a" "f644743ca9905eb31ee442c822a03c1e98835803c167fae9e464ae9259421427", kill_on_drop: false }`
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling error-stack v0.2.4
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking nameof v1.3.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking serde_test v1.0.177
[INFO] [stderr]     Checking supports-color v1.3.1
[INFO] [stderr]     Checking semval v0.5.2
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling hass-mqtt-discovery-macros v0.0.0
[INFO] [stderr]     Checking hass-mqtt-discovery v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ValidationError` is never constructed
[INFO] [stdout]  --> src/validation.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ValidationError<I: Invalidity + Send + Sync>(I);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValidationError` is never constructed
[INFO] [stdout]  --> src/validation.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ValidationError<I: Invalidity + Send + Sync>(I);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.40s
[INFO] running `Command { std: "docker" "inspect" "f644743ca9905eb31ee442c822a03c1e98835803c167fae9e464ae9259421427", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f644743ca9905eb31ee442c822a03c1e98835803c167fae9e464ae9259421427", kill_on_drop: false }`
[INFO] [stdout] f644743ca9905eb31ee442c822a03c1e98835803c167fae9e464ae9259421427
