[INFO] fetching crate esp-01 0.1.1...
[INFO] testing esp-01-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate esp-01 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate esp-01 0.1.1
[INFO] finished tweaking crates.io crate esp-01 0.1.1
[INFO] tweaked toml for crates.io crate esp-01 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate esp-01 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding arrayvec v0.4.12 (available: v0.7.6)
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding itoa v0.4.8 (available: v1.0.15)
[INFO] [stderr]       Adding nb v0.1.3 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c822267eeb602494074d83961af49c61b25264a838d2fb33f0815d5a318f45dd
[INFO] running `Command { std: "docker" "start" "-a" "c822267eeb602494074d83961af49c61b25264a838d2fb33f0815d5a318f45dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c822267eeb602494074d83961af49c61b25264a838d2fb33f0815d5a318f45dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c822267eeb602494074d83961af49c61b25264a838d2fb33f0815d5a318f45dd", kill_on_drop: false }`
[INFO] [stdout] c822267eeb602494074d83961af49c61b25264a838d2fb33f0815d5a318f45dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7224c12eb1091f2ba74af7ed39898a422beb936cef2133e9e590aa694cfdd961
[INFO] running `Command { std: "docker" "start" "-a" "7224c12eb1091f2ba74af7ed39898a422beb936cef2133e9e590aa694cfdd961", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling esp-01 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `step` and `cause` are never read
[INFO] [stdout]   --> src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct TransmissionError<R, T, P> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 84 |     step: TransmissionStep,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 85 |     cause: Error<R, T, P>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "7224c12eb1091f2ba74af7ed39898a422beb936cef2133e9e590aa694cfdd961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7224c12eb1091f2ba74af7ed39898a422beb936cef2133e9e590aa694cfdd961", kill_on_drop: false }`
[INFO] [stdout] 7224c12eb1091f2ba74af7ed39898a422beb936cef2133e9e590aa694cfdd961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89a7cc265879c63333c77942347c9ec9842bda87a65365a5e00cf5a787ed0d41
[INFO] running `Command { std: "docker" "start" "-a" "89a7cc265879c63333c77942347c9ec9842bda87a65365a5e00cf5a787ed0d41", kill_on_drop: false }`
[INFO] [stdout] warning: fields `step` and `cause` are never read
[INFO] [stdout]   --> src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct TransmissionError<R, T, P> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 84 |     step: TransmissionStep,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 85 |     cause: Error<R, T, P>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling esp-01 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `step` and `cause` are never read
[INFO] [stdout]   --> src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct TransmissionError<R, T, P> {
[INFO] [stdout]    |            ----------------- fields in this struct
[INFO] [stdout] 84 |     step: TransmissionStep,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 85 |     cause: Error<R, T, P>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "89a7cc265879c63333c77942347c9ec9842bda87a65365a5e00cf5a787ed0d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a7cc265879c63333c77942347c9ec9842bda87a65365a5e00cf5a787ed0d41", kill_on_drop: false }`
[INFO] [stdout] 89a7cc265879c63333c77942347c9ec9842bda87a65365a5e00cf5a787ed0d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a906c02991563a3b59965dbe7e47932ea04cbefe5288fdf3a298a457aa727214
[INFO] running `Command { std: "docker" "start" "-a" "a906c02991563a3b59965dbe7e47932ea04cbefe5288fdf3a298a457aa727214", kill_on_drop: false }`
[INFO] [stderr] warning: fields `step` and `cause` are never read
[INFO] [stderr]   --> src/lib.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub struct TransmissionError<R, T, P> {
[INFO] [stderr]    |            ----------------- fields in this struct
[INFO] [stderr] 84 |     step: TransmissionStep,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 85 |     cause: Error<R, T, P>
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `esp-01` (lib) generated 1 warning
[INFO] [stderr] warning: `esp-01` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/esp_01-a331c1e986e084e2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests esp_01
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/timing.rs - timing::LongTimer (line 14) ... FAILED
[INFO] [stdout] test src/lib.rs - compare_circular_buffer (line 398) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/timing.rs - timing::LongTimer (line 14) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `Timer` in this scope
[INFO] [stdout]   --> src/timing.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     timer: Timer<T>,
[INFO] [stdout]    |            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Timer` in this scope
[INFO] [stdout]   --> src/timing.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `CountDown` in this scope
[INFO] [stdout]   --> src/timing.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 14 + use embedded_hal::timer::CountDown;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hertz` in this scope
[INFO] [stdout]   --> src/timing.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Periodic` in this scope
[INFO] [stdout]   --> src/timing.rs:21:47
[INFO] [stdout]    |
[INFO] [stdout] 21 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                                               ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 14 + use embedded_hal::timer::Periodic;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Timer` in this scope
[INFO] [stdout]   --> src/timing.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(timer: Timer<T>) -> Self {
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Infallible` in this scope
[INFO] [stdout]   --> src/timing.rs:29:50
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn process_tick(&mut self) -> nb::Result<(), Infallible>{
[INFO] [stdout]    |                                                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 14 + use std::convert::Infallible;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Timer` in this scope
[INFO] [stdout]   --> src/timing.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `CountDown` in this scope
[INFO] [stdout]   --> src/timing.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 47 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 14 + use embedded_hal::timer::CountDown;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hertz` in this scope
[INFO] [stdout]   --> src/timing.rs:47:38
[INFO] [stdout]    |
[INFO] [stdout] 47 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Periodic` in this scope
[INFO] [stdout]   --> src/timing.rs:47:47
[INFO] [stdout]    |
[INFO] [stdout] 47 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                                               ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 14 + use embedded_hal::timer::Periodic;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Infallible` in this scope
[INFO] [stdout]   --> src/timing.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 |     fn wait(&mut self) -> nb::Result<(), Infallible> {
[INFO] [stdout]    |                                          ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 14 + use std::convert::Infallible;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Millisecond` in this scope
[INFO] [stdout]   --> src/timing.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn start(&mut self, Millisecond(duration): Millisecond) {
[INFO] [stdout]    |                         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]    |
[INFO] [stdout] 14 + use esp_01::Millisecond;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Millisecond` in this scope
[INFO] [stdout]   --> src/timing.rs:56:48
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn start(&mut self, Millisecond(duration): Millisecond) {
[INFO] [stdout]    |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 14 + use esp_01::Millisecond;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `esp01`
[INFO] [stdout]   --> src/timing.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl<T> esp01::LongTimer for LongTimer<T>
[INFO] [stdout]    |         ^^^^^ use of unresolved module or unlinked crate `esp01`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl<T> esp_01::LongTimer for LongTimer<T>
[INFO] [stdout]    |            +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433, E0531.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - compare_circular_buffer (line 398) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `offset` in this scope
[INFO] [stdout]    --> src/lib.rs:400:9
[INFO] [stdout]     |
[INFO] [stdout] 400 |      ^- offset
[INFO] [stdout]     |         ^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 398 + use std::intrinsics::offset;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:399:1
[INFO] [stdout]     |
[INFO] [stdout] 398 |   fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_398_0() {
[INFO] [stdout]     |                                                                           - help: try adding a return type: `-> [i32; 6]`
[INFO] [stdout] 399 | / [4,5,0,1,2,3]
[INFO] [stdout] 400 | |      ^- offset
[INFO] [stdout]     | |______________^ expected `()`, found `[{integer}; 6]`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - compare_circular_buffer (line 398)
[INFO] [stdout]     src/timing.rs - timing::LongTimer (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a906c02991563a3b59965dbe7e47932ea04cbefe5288fdf3a298a457aa727214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a906c02991563a3b59965dbe7e47932ea04cbefe5288fdf3a298a457aa727214", kill_on_drop: false }`
[INFO] [stdout] a906c02991563a3b59965dbe7e47932ea04cbefe5288fdf3a298a457aa727214