[INFO] fetching crate cfg-rs 0.2.6...
[INFO] checking cfg-rs-0.2.6 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate cfg-rs 0.2.6 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate cfg-rs 0.2.6 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cfg-rs 0.2.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cfg-rs 0.2.6
[INFO] tweaked toml for crates.io crate cfg-rs 0.2.6 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] crate crates.io crate cfg-rs 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90354f4abb8f5d9b6c6243b4cc74ad048c6363776688540534394b4e15c4eaed
[INFO] running `Command { std: "docker" "start" "-a" "90354f4abb8f5d9b6c6243b4cc74ad048c6363776688540534394b4e15c4eaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90354f4abb8f5d9b6c6243b4cc74ad048c6363776688540534394b4e15c4eaed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90354f4abb8f5d9b6c6243b4cc74ad048c6363776688540534394b4e15c4eaed", kill_on_drop: false }`
[INFO] [stdout] 90354f4abb8f5d9b6c6243b4cc74ad048c6363776688540534394b4e15c4eaed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32eb0b3ad69a8466bea5d702b45bb6356f104f36310efe210d41677adedb8055
[INFO] running `Command { std: "docker" "start" "-a" "32eb0b3ad69a8466bea5d702b45bb6356f104f36310efe210d41677adedb8055", 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] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling cfg-derive v0.1.0
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking plotters-svg v0.3.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking cfg-rs v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stdout] warning: field is never read: `enabled`
[INFO] [stdout]   --> src/source/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) enabled: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stdout] warning: field is never read: `world`
[INFO] [stdout]   --> examples/salak.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     world: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hey`
[INFO] [stdout]   --> examples/salak.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     hey: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `arr`
[INFO] [stdout]   --> examples/salak.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     arr: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `map`
[INFO] [stdout]   --> examples/salak.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     map: HashMap<String, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `int`
[INFO] [stdout]  --> examples/test_suit.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     int: IntSuit,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `arr`
[INFO] [stdout]   --> examples/test_suit.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     arr: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `brr`
[INFO] [stdout]   --> examples/test_suit.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     brr: Vec<Vec<String>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `map`
[INFO] [stdout]   --> examples/test_suit.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     map: HashMap<String, usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bap`
[INFO] [stdout]   --> examples/test_suit.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     bap: HashMap<String, Vec<bool>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `crr`
[INFO] [stdout]   --> examples/test_suit.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     crr: Vec<FloatSuit>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `err`
[INFO] [stdout]   --> examples/test_suit.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     err: R<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v1`
[INFO] [stdout]   --> examples/test_suit.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     v1: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v2`
[INFO] [stdout]   --> examples/test_suit.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     v2: f64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v1`
[INFO] [stdout]   --> examples/test_suit.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     v1: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v2`
[INFO] [stdout]   --> examples/test_suit.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     v2: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v3`
[INFO] [stdout]   --> examples/test_suit.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     v3: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_size`
[INFO] [stdout]  --> examples/thread_pool.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     max_size: Option<u32>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `min_idle`
[INFO] [stdout]   --> examples/thread_pool.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     min_idle: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thread_name`
[INFO] [stdout]   --> examples/thread_pool.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     thread_name: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `thread_nums`
[INFO] [stdout]   --> examples/thread_pool.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     thread_nums: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `test_on_check_out`
[INFO] [stdout]   --> examples/thread_pool.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     test_on_check_out: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_lifetime`
[INFO] [stdout]   --> examples/thread_pool.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     max_lifetime: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `idle_timeout`
[INFO] [stdout]   --> examples/thread_pool.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     idle_timeout: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `connection_timeout`
[INFO] [stdout]   --> examples/thread_pool.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     connection_timeout: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `wait_for_init`
[INFO] [stdout]   --> examples/thread_pool.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     wait_for_init: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `port`
[INFO] [stdout]   --> examples/thread_pool.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     port: Option<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user`
[INFO] [stdout]   --> examples/thread_pool.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     user: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `password`
[INFO] [stdout]   --> examples/thread_pool.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     password: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dbname`
[INFO] [stdout]   --> examples/thread_pool.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     dbname: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `options`
[INFO] [stdout]   --> examples/thread_pool.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     options: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `connect_timeout`
[INFO] [stdout]   --> examples/thread_pool.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     connect_timeout: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keepalives`
[INFO] [stdout]   --> examples/thread_pool.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     keepalives: Option<bool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keepalives_idle`
[INFO] [stdout]   --> examples/thread_pool.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     keepalives_idle: Option<Duration>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `must_allow_write`
[INFO] [stdout]   --> examples/thread_pool.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     must_allow_write: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ssl`
[INFO] [stdout]   --> examples/thread_pool.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     ssl: Option<PostgresSslConfig>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pool`
[INFO] [stdout]   --> examples/thread_pool.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pool: PoolConfig,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cert_path`
[INFO] [stdout]   --> examples/thread_pool.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     cert_path: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> benches/core.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dir`
[INFO] [stdout]   --> benches/core.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     dir: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `profile`
[INFO] [stdout]   --> benches/core.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     profile: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `int`
[INFO] [stdout]   --> benches/core.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     int: IntSuit,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `arr`
[INFO] [stdout]   --> benches/core.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     arr: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `brr`
[INFO] [stdout]   --> benches/core.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     brr: Vec<Vec<String>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `map`
[INFO] [stdout]   --> benches/core.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     map: HashMap<String, usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bap`
[INFO] [stdout]   --> benches/core.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     bap: HashMap<String, Vec<bool>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `crr`
[INFO] [stdout]   --> benches/core.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     crr: Vec<FloatSuit>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `err`
[INFO] [stdout]   --> benches/core.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     err: Result<u8, ConfigError>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v1`
[INFO] [stdout]   --> benches/core.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     v1: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v2`
[INFO] [stdout]   --> benches/core.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     v2: f64,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v1`
[INFO] [stdout]   --> benches/core.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     v1: u8,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v2`
[INFO] [stdout]   --> benches/core.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     v2: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `v3`
[INFO] [stdout]   --> benches/core.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     v3: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `enabled`
[INFO] [stdout]   --> src/source/mod.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) enabled: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.20s
[INFO] running `Command { std: "docker" "inspect" "32eb0b3ad69a8466bea5d702b45bb6356f104f36310efe210d41677adedb8055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32eb0b3ad69a8466bea5d702b45bb6356f104f36310efe210d41677adedb8055", kill_on_drop: false }`
[INFO] [stdout] 32eb0b3ad69a8466bea5d702b45bb6356f104f36310efe210d41677adedb8055