[INFO] fetching crate curlyconf 0.1.0...
[INFO] checking curlyconf-0.1.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate curlyconf 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate curlyconf 0.1.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3-tc2/source/Cargo.toml
[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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8d54e4d54736714c802f035ac3b84ecd0c280ab95249b7d70df7e71b8e7c5ce
[INFO] running `Command { std: "docker" "start" "-a" "c8d54e4d54736714c802f035ac3b84ecd0c280ab95249b7d70df7e71b8e7c5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8d54e4d54736714c802f035ac3b84ecd0c280ab95249b7d70df7e71b8e7c5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d54e4d54736714c802f035ac3b84ecd0c280ab95249b7d70df7e71b8e7c5ce", kill_on_drop: false }`
[INFO] [stdout] c8d54e4d54736714c802f035ac3b84ecd0c280ab95249b7d70df7e71b8e7c5ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a5e356106de4a465cb63c592e995e1f60da2818acc141ae7ee0b58f3898efa
[INFO] running `Command { std: "docker" "start" "-a" "27a5e356106de4a465cb63c592e995e1f60da2818acc141ae7ee0b58f3898efa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking serde_test v1.0.118
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]     Checking curlyconf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[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 `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: 3 warnings emitted
[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: 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] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
[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 1`
[INFO] running `Command { std: "docker" "inspect" "27a5e356106de4a465cb63c592e995e1f60da2818acc141ae7ee0b58f3898efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a5e356106de4a465cb63c592e995e1f60da2818acc141ae7ee0b58f3898efa", kill_on_drop: false }`
[INFO] [stdout] 27a5e356106de4a465cb63c592e995e1f60da2818acc141ae7ee0b58f3898efa
