[INFO] fetching crate configuru 0.1.1...
[INFO] checking configuru-0.1.1 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate configuru 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate configuru 0.1.1 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate configuru 0.1.1
[INFO] finished tweaking crates.io crate configuru 0.1.1
[INFO] tweaked toml for crates.io crate configuru 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 979be4dc7a1f229db69cdee888aa6d45b3c25a8a4e3d3c8ab90ebf788f0213c0
[INFO] running `Command { std: "docker" "start" "-a" "979be4dc7a1f229db69cdee888aa6d45b3c25a8a4e3d3c8ab90ebf788f0213c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "979be4dc7a1f229db69cdee888aa6d45b3c25a8a4e3d3c8ab90ebf788f0213c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "979be4dc7a1f229db69cdee888aa6d45b3c25a8a4e3d3c8ab90ebf788f0213c0", kill_on_drop: false }`
[INFO] [stdout] 979be4dc7a1f229db69cdee888aa6d45b3c25a8a4e3d3c8ab90ebf788f0213c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fa56e7242906e2126dcea5426d8b02cb79753d648bfe172f234b8bbb46da109
[INFO] running `Command { std: "docker" "start" "-a" "7fa56e7242906e2126dcea5426d8b02cb79753d648bfe172f234b8bbb46da109", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking configuru v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `email` and `age` are never read
[INFO] [stdout]   --> tests/test.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout] 8  |     struct Customer {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 9  |         email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |         age: i64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Customer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `port`, `host`, and `customer` are never read
[INFO] [stdout]   --> tests/test.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     struct Config {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 15 |         port: i64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 16 |         host: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |         password: Hidden<String>,
[INFO] [stdout] 18 |         customer: Customer,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `url` is never read
[INFO] [stdout]   --> tests/test.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |       struct WrongConfig {
[INFO] [stdout]    |              ----------- field in this struct
[INFO] [stdout] 60 |         url: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `WrongConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "7fa56e7242906e2126dcea5426d8b02cb79753d648bfe172f234b8bbb46da109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa56e7242906e2126dcea5426d8b02cb79753d648bfe172f234b8bbb46da109", kill_on_drop: false }`
[INFO] [stdout] 7fa56e7242906e2126dcea5426d8b02cb79753d648bfe172f234b8bbb46da109