[INFO] cloning repository https://github.com/hofp37/configuru
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hofp37/configuru" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhofp37%2Fconfiguru", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhofp37%2Fconfiguru'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a322a6821cedb0eeef610a7378cbf73e57550ed
[INFO] checking hofp37/configuru against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhofp37%2Fconfiguru" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hofp37/configuru on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hofp37/configuru
[INFO] finished tweaking git repo https://github.com/hofp37/configuru
[INFO] tweaked toml for git repo https://github.com/hofp37/configuru written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hofp37/configuru 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9a398c7f3e8ff6d6a93b99658e4a755612e536c3cded031641c7bfaa8de03b7
[INFO] running `Command { std: "docker" "start" "-a" "a9a398c7f3e8ff6d6a93b99658e4a755612e536c3cded031641c7bfaa8de03b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9a398c7f3e8ff6d6a93b99658e4a755612e536c3cded031641c7bfaa8de03b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a398c7f3e8ff6d6a93b99658e4a755612e536c3cded031641c7bfaa8de03b7", kill_on_drop: false }`
[INFO] [stdout] a9a398c7f3e8ff6d6a93b99658e4a755612e536c3cded031641c7bfaa8de03b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2be92e6c7c422c89be630a94fea7ae5769f300a4403b8a994c1dd0eb91a3ed26
[INFO] running `Command { std: "docker" "start" "-a" "2be92e6c7c422c89be630a94fea7ae5769f300a4403b8a994c1dd0eb91a3ed26", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]     Checking regex-syntax v0.7.2
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking aho-corasick v1.0.2
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]     Checking regex v1.8.4
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.164
[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 3.42s
[INFO] running `Command { std: "docker" "inspect" "2be92e6c7c422c89be630a94fea7ae5769f300a4403b8a994c1dd0eb91a3ed26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be92e6c7c422c89be630a94fea7ae5769f300a4403b8a994c1dd0eb91a3ed26", kill_on_drop: false }`
[INFO] [stdout] 2be92e6c7c422c89be630a94fea7ae5769f300a4403b8a994c1dd0eb91a3ed26