[INFO] fetching crate pwlp 1.0.0...
[INFO] checking pwlp-1.0.0 against master#bdcb6a99e853732f8ec050ae4986aa3af51d44c5 for 92191_revert
[INFO] extracting crate pwlp 1.0.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate pwlp 1.0.0 on toolchain bdcb6a99e853732f8ec050ae4986aa3af51d44c5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-99/source/.cargo/config
[INFO] started tweaking crates.io crate pwlp 1.0.0
[INFO] finished tweaking crates.io crate pwlp 1.0.0
[INFO] tweaked toml for crates.io crate pwlp 1.0.0 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate crates.io crate pwlp 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d884125fc3d3cc3b218798049244ecf71c9628e697479e19889b5005f6df89a
[INFO] running `Command { std: "docker" "start" "-a" "4d884125fc3d3cc3b218798049244ecf71c9628e697479e19889b5005f6df89a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d884125fc3d3cc3b218798049244ecf71c9628e697479e19889b5005f6df89a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d884125fc3d3cc3b218798049244ecf71c9628e697479e19889b5005f6df89a", kill_on_drop: false }`
[INFO] [stdout] 4d884125fc3d3cc3b218798049244ecf71c9628e697479e19889b5005f6df89a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ecc3f0e9fc8ae58dcb7a0dfb9e375af371643427c95f0560e65429a286b8618
[INFO] running `Command { std: "docker" "start" "-a" "9ecc3f0e9fc8ae58dcb7a0dfb9e375af371643427c95f0560e65429a286b8618", kill_on_drop: false }`
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[INFO] [stdout] warning: field is never read: `server_address`
[INFO] [stdout]   --> src/main.rs:41:2
[INFO] [stdout]    |
[INFO] [stdout] 41 |     server_address: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ServerConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/main.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[derive(Deserialize, Debug, Clone)]
[INFO] [stdout]    |                       ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `server_address`
[INFO] [stdout]   --> src/main.rs:41:2
[INFO] [stdout]    |
[INFO] [stdout] 41 |     server_address: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `ServerConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/main.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[derive(Deserialize, Debug, Clone)]
[INFO] [stdout]    |                       ^^^^^  ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[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 [unoptimized + debuginfo] target(s) in 43.40s
[INFO] running `Command { std: "docker" "inspect" "9ecc3f0e9fc8ae58dcb7a0dfb9e375af371643427c95f0560e65429a286b8618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ecc3f0e9fc8ae58dcb7a0dfb9e375af371643427c95f0560e65429a286b8618", kill_on_drop: false }`
[INFO] [stdout] 9ecc3f0e9fc8ae58dcb7a0dfb9e375af371643427c95f0560e65429a286b8618