[INFO] fetching crate curlyconf 0.1.0...
[INFO] testing curlyconf-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate curlyconf 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate curlyconf 0.1.0
[INFO] finished tweaking crates.io crate curlyconf 0.1.0
[INFO] tweaked toml for crates.io crate curlyconf 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate curlyconf 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate curlyconf 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.118
[INFO] [stderr]   Downloaded serde_test v1.0.118
[INFO] [stderr]   Downloaded serde v1.0.118
[INFO] [stderr]   Downloaded syn v1.0.55
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2648d272eb77f67f083a2a185a16dc93c81b40f598024cbe24c656ad0912778
[INFO] running `Command { std: "docker" "start" "-a" "e2648d272eb77f67f083a2a185a16dc93c81b40f598024cbe24c656ad0912778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2648d272eb77f67f083a2a185a16dc93c81b40f598024cbe24c656ad0912778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2648d272eb77f67f083a2a185a16dc93c81b40f598024cbe24c656ad0912778", kill_on_drop: false }`
[INFO] [stdout] e2648d272eb77f67f083a2a185a16dc93c81b40f598024cbe24c656ad0912778
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 188b9e00de47334508ec3c1dbd6a02713038866c087d3baaa50a3327d4188424
[INFO] running `Command { std: "docker" "start" "-a" "188b9e00de47334508ec3c1dbd6a02713038866c087d3baaa50a3327d4188424", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling curlyconf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.71s
[INFO] running `Command { std: "docker" "inspect" "188b9e00de47334508ec3c1dbd6a02713038866c087d3baaa50a3327d4188424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188b9e00de47334508ec3c1dbd6a02713038866c087d3baaa50a3327d4188424", kill_on_drop: false }`
[INFO] [stdout] 188b9e00de47334508ec3c1dbd6a02713038866c087d3baaa50a3327d4188424
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42391fb8772e574bb5f548429f26a927b73a56c9d8c31055f296c4758fd181c9
[INFO] running `Command { std: "docker" "start" "-a" "42391fb8772e574bb5f548429f26a927b73a56c9d8c31055f296c4758fd181c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling serde_test v1.0.118
[INFO] [stderr]    Compiling ipnet v2.3.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling curlyconf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `runtime` is never read
[INFO] [stdout]  --> examples/example3.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Config {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 5 |     runtime:    Runtime,
[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]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example3.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Threaded(Threaded),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Runtime` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     Threaded(Threaded),
[INFO] [stdout] 11 +     Threaded(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example3.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     MultiSingle(MultiSingle),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Runtime` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     MultiSingle(MultiSingle),
[INFO] [stdout] 12 +     MultiSingle(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> examples/example3.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Threaded {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 17 |     #[serde(default)]
[INFO] [stdout] 18 |     name:   Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Threaded` 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 `name` is never read
[INFO] [stdout]   --> examples/example3.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct MultiSingle {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 23 |     #[serde(default)]
[INFO] [stdout] 24 |     name:   Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MultiSingle` 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 `0` is never read
[INFO] [stdout]    --> examples/newsfeeds.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub struct WildMatList(Vec<String>);
[INFO] [stdout]     |                ----------- ^^^^^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `WildMatList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> examples/newsfeeds.rs:153:25
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub struct HashFeed(Vec<String>);
[INFO] [stdout]     |                -------- ^^^^^^^^^^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `HashFeed` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `peer`, `logger`, `color`, and `either` are never read
[INFO] [stdout]  --> examples/example1.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Config {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 5 |     peer: Vec<Peer>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     logger: Logger,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 7 |     color: Vec<Color>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     #[serde(default)]
[INFO] [stdout] 9 |     either: Option<Either>,
[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]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `hostname` are never read
[INFO] [stdout]   --> examples/example1.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct Peer {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 14 |     #[serde(rename = "__label__")]
[INFO] [stdout] 15 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     hostname: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Peer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `target`, and `tuple` are never read
[INFO] [stdout]   --> examples/example1.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Logger {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 21 |     #[serde(rename = "__label__")]
[INFO] [stdout] 22 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     target: std::net::IpAddr,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     tuple: (u32, String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Logger` 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 `0` is never read
[INFO] [stdout]   --> examples/example1.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Peer(Peer),
[INFO] [stdout]    |     ---- ^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 38 -     Peer(Peer),
[INFO] [stdout] 38 +     Peer(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/example1.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Logger(Logger),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 39 -     Logger(Logger),
[INFO] [stdout] 39 +     Logger(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `id` are never read
[INFO] [stdout]   --> examples/example1.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Users { name: String, id: u64 },
[INFO] [stdout]    |     -----   ^^^^          ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.69s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: serde_test v1.0.118
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "42391fb8772e574bb5f548429f26a927b73a56c9d8c31055f296c4758fd181c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42391fb8772e574bb5f548429f26a927b73a56c9d8c31055f296c4758fd181c9", kill_on_drop: false }`
[INFO] [stdout] 42391fb8772e574bb5f548429f26a927b73a56c9d8c31055f296c4758fd181c9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 615a27ec5a106c245f756937e85818e66f2b0c08f54b9eb49c5a68be42e62532
[INFO] running `Command { std: "docker" "start" "-a" "615a27ec5a106c245f756937e85818e66f2b0c08f54b9eb49c5a68be42e62532", kill_on_drop: false }`
[INFO] [stderr] warning: fields `peer`, `logger`, `color`, and `either` are never read
[INFO] [stderr]  --> examples/example1.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Config {
[INFO] [stderr]   |        ------ fields in this struct
[INFO] [stderr] 5 |     peer: Vec<Peer>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 6 |     logger: Logger,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 7 |     color: Vec<Color>,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 8 |     #[serde(default)]
[INFO] [stderr] 9 |     either: Option<Either>,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `hostname` are never read
[INFO] [stderr]   --> examples/example1.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct Peer {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 14 |     #[serde(rename = "__label__")]
[INFO] [stderr] 15 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     hostname: String,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Peer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name`, `target`, and `tuple` are never read
[INFO] [stderr]   --> examples/example1.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Logger {
[INFO] [stderr]    |        ------ fields in this struct
[INFO] [stderr] 21 |     #[serde(rename = "__label__")]
[INFO] [stderr] 22 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 23 |     target: std::net::IpAddr,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 24 |     tuple: (u32, String),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Logger` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/example1.rs:38:10
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Peer(Peer),
[INFO] [stderr]    |     ---- ^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 38 -     Peer(Peer),
[INFO] [stderr] 38 +     Peer(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/example1.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Logger(Logger),
[INFO] [stderr]    |     ------ ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 39 -     Logger(Logger),
[INFO] [stderr] 39 +     Logger(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `id` are never read
[INFO] [stderr]   --> examples/example1.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |     Users { name: String, id: u64 },
[INFO] [stderr]    |     -----   ^^^^          ^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Either` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `runtime` is never read
[INFO] [stderr]  --> examples/example3.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Config {
[INFO] [stderr]   |        ------ field in this struct
[INFO] [stderr] 5 |     runtime:    Runtime,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/example3.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Threaded(Threaded),
[INFO] [stderr]    |     -------- ^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Runtime` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 11 -     Threaded(Threaded),
[INFO] [stderr] 11 +     Threaded(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> examples/example3.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |     MultiSingle(MultiSingle),
[INFO] [stderr]    |     ----------- ^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Runtime` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 12 -     MultiSingle(MultiSingle),
[INFO] [stderr] 12 +     MultiSingle(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> examples/example3.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct Threaded {
[INFO] [stderr]    |        -------- field in this struct
[INFO] [stderr] 17 |     #[serde(default)]
[INFO] [stderr] 18 |     name:   Option<String>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Threaded` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> examples/example3.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct MultiSingle {
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stderr] 23 |     #[serde(default)]
[INFO] [stderr] 24 |     name:   Option<String>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MultiSingle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> examples/newsfeeds.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub struct WildMatList(Vec<String>);
[INFO] [stderr]     |                ----------- ^^^^^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `WildMatList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> examples/newsfeeds.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub struct HashFeed(Vec<String>);
[INFO] [stderr]     |                -------- ^^^^^^^^^^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `HashFeed` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `curlyconf` (example "example1") generated 6 warnings
[INFO] [stderr] warning: `curlyconf` (example "example3") generated 5 warnings
[INFO] [stderr] warning: `curlyconf` (example "newsfeeds") generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: serde_test v1.0.118
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/curlyconf-8857db3fd0f01f49)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test cfg::tests::test_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests curlyconf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 101) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 21) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "615a27ec5a106c245f756937e85818e66f2b0c08f54b9eb49c5a68be42e62532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615a27ec5a106c245f756937e85818e66f2b0c08f54b9eb49c5a68be42e62532", kill_on_drop: false }`
[INFO] [stdout] 615a27ec5a106c245f756937e85818e66f2b0c08f54b9eb49c5a68be42e62532
