[INFO] cloning repository https://github.com/m-pavel/orjson-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m-pavel/orjson-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-pavel%2Forjson-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-pavel%2Forjson-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e45b1fbf7abd5b302fcff613f79dc3f40f7fee3
[INFO] checking m-pavel/orjson-test against master#4455c8937007f3cc3c078375a335d86dbab391ce for pr-140956
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-pavel%2Forjson-test" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/m-pavel/orjson-test
[INFO] finished tweaking git repo https://github.com/m-pavel/orjson-test
[INFO] tweaked toml for git repo https://github.com/m-pavel/orjson-test written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/m-pavel/orjson-test on toolchain 4455c8937007f3cc3c078375a335d86dbab391ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/m-pavel/orjson-test 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" "+4455c8937007f3cc3c078375a335d86dbab391ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6499454306e3a43092d286a7b75e41b7a14fbe7b821545df1f786555697d43c
[INFO] running `Command { std: "docker" "start" "-a" "e6499454306e3a43092d286a7b75e41b7a14fbe7b821545df1f786555697d43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6499454306e3a43092d286a7b75e41b7a14fbe7b821545df1f786555697d43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6499454306e3a43092d286a7b75e41b7a14fbe7b821545df1f786555697d43c", kill_on_drop: false }`
[INFO] [stdout] e6499454306e3a43092d286a7b75e41b7a14fbe7b821545df1f786555697d43c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+4455c8937007f3cc3c078375a335d86dbab391ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e5b4119812be76b2f5de9645a1fa26aacbe33071e29ee134b34e5ecc15ff98c
[INFO] running `Command { std: "docker" "start" "-a" "4e5b4119812be76b2f5de9645a1fa26aacbe33071e29ee134b34e5ecc15ff98c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking orjson-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/datetime.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |             if (year < 1000) {
[INFO] [stdout]     |                ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -             if (year < 1000) {
[INFO] [stdout] 114 +             if year < 1000 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/datetime.rs:114:16
[INFO] [stdout]     |
[INFO] [stdout] 114 |             if (year < 1000) {
[INFO] [stdout]     |                ^           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -             if (year < 1000) {
[INFO] [stdout] 114 +             if year < 1000 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DateTimeError` is never used
[INFO] [stdout]  --> src/datetime.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum DateTimeError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `day` and `second` are never read
[INFO] [stdout]   --> src/datetime.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Offset {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 59 |     pub day: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 60 |     pub second: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DateTimeLike` is never used
[INFO] [stdout]   --> src/datetime.rs:79:11
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub trait DateTimeLike {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_mut_slice` and `set_written` are never used
[INFO] [stdout]   --> src/buffer.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl SmallFixedBuffer {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub unsafe fn as_mut_slice(&mut self) -> &mut [u8] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub unsafe fn set_written(&mut self, len: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Opt` is never used
[INFO] [stdout]  --> src/opt.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Opt = u32;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDENT_2` is never used
[INFO] [stdout]  --> src/opt.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const INDENT_2: Opt = 1;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAIVE_UTC` is never used
[INFO] [stdout]  --> src/opt.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const NAIVE_UTC: Opt = 1 << 1;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NON_STR_KEYS` is never used
[INFO] [stdout]  --> src/opt.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const NON_STR_KEYS: Opt = 1 << 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMIT_MICROSECONDS` is never used
[INFO] [stdout]  --> src/opt.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const OMIT_MICROSECONDS: Opt = 1 << 3;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIALIZE_NUMPY` is never used
[INFO] [stdout]  --> src/opt.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const SERIALIZE_NUMPY: Opt = 1 << 4;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SORT_KEYS` is never used
[INFO] [stdout]   --> src/opt.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const SORT_KEYS: Opt = 1 << 5;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STRICT_INTEGER` is never used
[INFO] [stdout]   --> src/opt.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const STRICT_INTEGER: Opt = 1 << 6;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UTC_Z` is never used
[INFO] [stdout]   --> src/opt.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const UTC_Z: Opt = 1 << 7;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PASSTHROUGH_SUBCLASS` is never used
[INFO] [stdout]   --> src/opt.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const PASSTHROUGH_SUBCLASS: Opt = 1 << 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PASSTHROUGH_DATETIME` is never used
[INFO] [stdout]   --> src/opt.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const PASSTHROUGH_DATETIME: Opt = 1 << 9;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `APPEND_NEWLINE` is never used
[INFO] [stdout]   --> src/opt.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const APPEND_NEWLINE: Opt = 1 << 10;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PASSTHROUGH_DATACLASS` is never used
[INFO] [stdout]   --> src/opt.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const PASSTHROUGH_DATACLASS: Opt = 1 << 11;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIALIZE_DATACLASS` is never used
[INFO] [stdout]   --> src/opt.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const SERIALIZE_DATACLASS: Opt = 0;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIALIZE_UUID` is never used
[INFO] [stdout]   --> src/opt.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const SERIALIZE_UUID: Opt = 0;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SORT_OR_NON_STR_KEYS` is never used
[INFO] [stdout]   --> src/opt.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const SORT_OR_NON_STR_KEYS: Opt = SORT_KEYS | NON_STR_KEYS;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_PASSTHROUGH` is never used
[INFO] [stdout]   --> src/opt.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const NOT_PASSTHROUGH: Opt =
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_OPT` is never used
[INFO] [stdout]   --> src/opt.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const MAX_OPT: i32 = (APPEND_NEWLINE
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DateTimeError` is never used
[INFO] [stdout]  --> src/datetime.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum DateTimeError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `day` and `second` are never read
[INFO] [stdout]   --> src/datetime.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Offset {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 59 |     pub day: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 60 |     pub second: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DateTimeLike` is never used
[INFO] [stdout]   --> src/datetime.rs:79:11
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub trait DateTimeLike {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_mut_slice` and `set_written` are never used
[INFO] [stdout]   --> src/buffer.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl SmallFixedBuffer {
[INFO] [stdout]    | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub unsafe fn as_mut_slice(&mut self) -> &mut [u8] {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub unsafe fn set_written(&mut self, len: usize) {
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Opt` is never used
[INFO] [stdout]  --> src/opt.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type Opt = u32;
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INDENT_2` is never used
[INFO] [stdout]  --> src/opt.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const INDENT_2: Opt = 1;
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAIVE_UTC` is never used
[INFO] [stdout]  --> src/opt.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const NAIVE_UTC: Opt = 1 << 1;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NON_STR_KEYS` is never used
[INFO] [stdout]  --> src/opt.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const NON_STR_KEYS: Opt = 1 << 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OMIT_MICROSECONDS` is never used
[INFO] [stdout]  --> src/opt.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const OMIT_MICROSECONDS: Opt = 1 << 3;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIALIZE_NUMPY` is never used
[INFO] [stdout]  --> src/opt.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const SERIALIZE_NUMPY: Opt = 1 << 4;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SORT_KEYS` is never used
[INFO] [stdout]   --> src/opt.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const SORT_KEYS: Opt = 1 << 5;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STRICT_INTEGER` is never used
[INFO] [stdout]   --> src/opt.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const STRICT_INTEGER: Opt = 1 << 6;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UTC_Z` is never used
[INFO] [stdout]   --> src/opt.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const UTC_Z: Opt = 1 << 7;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PASSTHROUGH_SUBCLASS` is never used
[INFO] [stdout]   --> src/opt.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const PASSTHROUGH_SUBCLASS: Opt = 1 << 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PASSTHROUGH_DATETIME` is never used
[INFO] [stdout]   --> src/opt.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const PASSTHROUGH_DATETIME: Opt = 1 << 9;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `APPEND_NEWLINE` is never used
[INFO] [stdout]   --> src/opt.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const APPEND_NEWLINE: Opt = 1 << 10;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PASSTHROUGH_DATACLASS` is never used
[INFO] [stdout]   --> src/opt.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const PASSTHROUGH_DATACLASS: Opt = 1 << 11;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIALIZE_DATACLASS` is never used
[INFO] [stdout]   --> src/opt.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const SERIALIZE_DATACLASS: Opt = 0;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERIALIZE_UUID` is never used
[INFO] [stdout]   --> src/opt.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const SERIALIZE_UUID: Opt = 0;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SORT_OR_NON_STR_KEYS` is never used
[INFO] [stdout]   --> src/opt.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const SORT_OR_NON_STR_KEYS: Opt = SORT_KEYS | NON_STR_KEYS;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_PASSTHROUGH` is never used
[INFO] [stdout]   --> src/opt.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const NOT_PASSTHROUGH: Opt =
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_OPT` is never used
[INFO] [stdout]   --> src/opt.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const MAX_OPT: i32 = (APPEND_NEWLINE
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "4e5b4119812be76b2f5de9645a1fa26aacbe33071e29ee134b34e5ecc15ff98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5b4119812be76b2f5de9645a1fa26aacbe33071e29ee134b34e5ecc15ff98c", kill_on_drop: false }`
[INFO] [stdout] 4e5b4119812be76b2f5de9645a1fa26aacbe33071e29ee134b34e5ecc15ff98c