[INFO] fetching crate shelly-exporter 0.1.3...
[INFO] checking shelly-exporter-0.1.3 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate shelly-exporter 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate shelly-exporter 0.1.3
[INFO] finished tweaking crates.io crate shelly-exporter 0.1.3
[INFO] tweaked toml for crates.io crate shelly-exporter 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shelly-exporter 0.1.3 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shelly-exporter 0.1.3 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mdns v3.0.0
[INFO] [stderr]   Downloaded async-stream-impl v0.2.1
[INFO] [stderr]   Downloaded err-derive v0.2.4
[INFO] [stderr]   Downloaded async-stream v0.2.1
[INFO] [stderr]   Downloaded prometheus v0.14.0
[INFO] [stderr]   Downloaded polling v3.9.0
[INFO] [stderr]   Downloaded deadpool v0.10.0
[INFO] [stderr]   Downloaded wiremock v0.6.4
[INFO] [stderr]   Downloaded redox_syscall v0.5.15
[INFO] [stderr]   Downloaded rustls v0.23.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 643d114c7fa8aa4b1e2ae91a05e03efcb0e53efbd816537abb85abd49eeda2d0
[INFO] running `Command { std: "docker" "start" "-a" "643d114c7fa8aa4b1e2ae91a05e03efcb0e53efbd816537abb85abd49eeda2d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "643d114c7fa8aa4b1e2ae91a05e03efcb0e53efbd816537abb85abd49eeda2d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643d114c7fa8aa4b1e2ae91a05e03efcb0e53efbd816537abb85abd49eeda2d0", kill_on_drop: false }`
[INFO] [stdout] 643d114c7fa8aa4b1e2ae91a05e03efcb0e53efbd816537abb85abd49eeda2d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 190a1994f6391ac06883f9ebc1fd3788e50b7eb342f0c02cabcbdfbd3451ef94
[INFO] running `Command { std: "docker" "start" "-a" "190a1994f6391ac06883f9ebc1fd3788e50b7eb342f0c02cabcbdfbd3451ef94", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]     Checking shelly-exporter v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `RpcRequest` is never constructed
[INFO] [stdout]    --> src/shelly.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct RpcRequest {
[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 `RpcResponse` is never constructed
[INFO] [stdout]    --> src/shelly.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | struct RpcResponse<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcError` is never constructed
[INFO] [stdout]    --> src/shelly.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct RpcError {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcRequest` is never constructed
[INFO] [stdout]    --> src/shelly.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | struct RpcRequest {
[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 `RpcResponse` is never constructed
[INFO] [stdout]    --> src/shelly.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | struct RpcResponse<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RpcError` is never constructed
[INFO] [stdout]    --> src/shelly.rs:190:8
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct RpcError {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.02s
[INFO] running `Command { std: "docker" "inspect" "190a1994f6391ac06883f9ebc1fd3788e50b7eb342f0c02cabcbdfbd3451ef94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190a1994f6391ac06883f9ebc1fd3788e50b7eb342f0c02cabcbdfbd3451ef94", kill_on_drop: false }`
[INFO] [stdout] 190a1994f6391ac06883f9ebc1fd3788e50b7eb342f0c02cabcbdfbd3451ef94