[INFO] fetching crate bnx-sal 0.1.0...
[INFO] testing bnx-sal-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate bnx-sal 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bnx-sal 0.1.0
[INFO] finished tweaking crates.io crate bnx-sal 0.1.0
[INFO] tweaked toml for crates.io crate bnx-sal 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bnx-sal 0.1.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f9c60826d401234747221a3c445f43503e2ef6ebf6d4ec21e3013d679a71668
[INFO] running `Command { std: "docker" "start" "-a" "0f9c60826d401234747221a3c445f43503e2ef6ebf6d4ec21e3013d679a71668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f9c60826d401234747221a3c445f43503e2ef6ebf6d4ec21e3013d679a71668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9c60826d401234747221a3c445f43503e2ef6ebf6d4ec21e3013d679a71668", kill_on_drop: false }`
[INFO] [stdout] 0f9c60826d401234747221a3c445f43503e2ef6ebf6d4ec21e3013d679a71668
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be88a80de95bd1e5ca3ffa9a822fdfa303e49c0fc6acf118b9cf4e20d6bca37d
[INFO] running `Command { std: "docker" "start" "-a" "be88a80de95bd1e5ca3ffa9a822fdfa303e49c0fc6acf118b9cf4e20d6bca37d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bnx-sal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/fe310/sal_gpio.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct SalGpioBlock (* mut GpioBlockControls);
[INFO] [stdout]     |            ------------  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/fe310/sal_uart.rs:138:26
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct SalUartHandle(*mut SalUartControls);
[INFO] [stdout]     |            ------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/fe310/sal_uart.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout]   5 | #![warn(dead_code)]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "be88a80de95bd1e5ca3ffa9a822fdfa303e49c0fc6acf118b9cf4e20d6bca37d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be88a80de95bd1e5ca3ffa9a822fdfa303e49c0fc6acf118b9cf4e20d6bca37d", kill_on_drop: false }`
[INFO] [stdout] be88a80de95bd1e5ca3ffa9a822fdfa303e49c0fc6acf118b9cf4e20d6bca37d
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6a766738aaa5e8776c73601efd5f9780e4d23ac3612312d52334556395bc84a
[INFO] running `Command { std: "docker" "start" "-a" "d6a766738aaa5e8776c73601efd5f9780e4d23ac3612312d52334556395bc84a", kill_on_drop: false }`
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/fe310/sal_gpio.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct SalGpioBlock (* mut GpioBlockControls);
[INFO] [stdout]     |            ------------  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/fe310/sal_uart.rs:138:26
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct SalUartHandle(*mut SalUartControls);
[INFO] [stdout]     |            ------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/fe310/sal_uart.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout]   5 | #![warn(dead_code)]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bnx-sal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/fe310/sal_gpio.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct SalGpioBlock (* mut GpioBlockControls);
[INFO] [stdout]     |            ------------  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/fe310/sal_uart.rs:138:26
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct SalUartHandle(*mut SalUartControls);
[INFO] [stdout]     |            ------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/fe310/sal_uart.rs:5:9
[INFO] [stdout]     |
[INFO] [stdout]   5 | #![warn(dead_code)]
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d6a766738aaa5e8776c73601efd5f9780e4d23ac3612312d52334556395bc84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a766738aaa5e8776c73601efd5f9780e4d23ac3612312d52334556395bc84a", kill_on_drop: false }`
[INFO] [stdout] d6a766738aaa5e8776c73601efd5f9780e4d23ac3612312d52334556395bc84a
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6c3b03baeb4c8ecb468440eede7867ac48385f217fdc9b202450dc37b139583
[INFO] running `Command { std: "docker" "start" "-a" "c6c3b03baeb4c8ecb468440eede7867ac48385f217fdc9b202450dc37b139583", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/fe310/sal_gpio.rs:105:26
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub struct SalGpioBlock (* mut GpioBlockControls);
[INFO] [stderr]     |            ------------  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/fe310/sal_uart.rs:138:26
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub struct SalUartHandle(*mut SalUartControls);
[INFO] [stderr]     |            ------------- ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/fe310/sal_uart.rs:5:9
[INFO] [stderr]     |
[INFO] [stderr]   5 | #![warn(dead_code)]
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bnx-sal` (lib) generated 2 warnings
[INFO] [stderr] warning: `bnx-sal` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bnx_sal-e255890f626a9b5d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bnx_sal
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::ie (line 93) ... FAILED
[INFO] [stdout] test src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::ip (line 104) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 18) ... FAILED
[INFO] [stdout] test src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::txctrl (line 57) ... FAILED
[INFO] [stdout] test src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::rxctrl (line 72) ... FAILED
[INFO] [stdout] test src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::txdata (line 22) ... FAILED
[INFO] [stdout] test src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::rxdata (line 42) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::ie (line 93) stdout ----
[INFO] [stdout] error: expected item, found `|`
[INFO] [stdout]   --> src/fe310/sal_uart.rs:97:1
[INFO] [stdout]    |
[INFO] [stdout] 97 | | [31:2]   |         1                |            0             |
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::ip (line 104) stdout ----
[INFO] [stdout] error: expected item, found `|`
[INFO] [stdout]    --> src/fe310/sal_uart.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | | [31:2]   |         1                |            0             |
[INFO] [stdout]     | ^ expected item
[INFO] [stdout]     |
[INFO] [stdout]     = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 18) stdout ----
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]   --> src/lib.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 | ---------------- Hardware Abstraction Layer --------------------------
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: frontmatter close does not match the opening
[INFO] [stdout]   --> src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 |   ---------------- Hardware Abstraction Layer --------------------------
[INFO] [stdout]    |   ^---------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |  _the opening here has 16 dashes...
[INFO] [stdout]    | |
[INFO] [stdout] 20 | | ----------------------------------------------------------------------
[INFO] [stdout]    | |_---------------------------------------------------------------------^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   ...while the close has 70 dashes
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `|`
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | | System Abstraction Layer |  Core Abstraction Layer
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::txctrl (line 57) stdout ----
[INFO] [stdout] error: expected item, found `|`
[INFO] [stdout]   --> src/fe310/sal_uart.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | | [31:19]  | [18:16]   |  [15:2]  |     1     |   0   |
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::rxctrl (line 72) stdout ----
[INFO] [stdout] error: expected item, found `|`
[INFO] [stdout]   --> src/fe310/sal_uart.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | | [31:19]  | [18:16]   |  [15:1]  |   0   |
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::txdata (line 22) stdout ----
[INFO] [stdout] error: expected item, found `|`
[INFO] [stdout]   --> src/fe310/sal_uart.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | | 31   | 30 : 8 | [7:0]|
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::rxdata (line 42) stdout ----
[INFO] [stdout] error: expected item, found `|`
[INFO] [stdout]   --> src/fe310/sal_uart.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | | 31   | [30: 8]  | [7:0]|
[INFO] [stdout]    | ^ expected item
[INFO] [stdout]    |
[INFO] [stdout]    = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::ie (line 93)
[INFO] [stdout]     src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::ip (line 104)
[INFO] [stdout]     src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::rxctrl (line 72)
[INFO] [stdout]     src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::rxdata (line 42)
[INFO] [stdout]     src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::txctrl (line 57)
[INFO] [stdout]     src/fe310/sal_uart.rs - fe310::sal_uart::SalUartControls::txdata (line 22)
[INFO] [stdout]     src/lib.rs - (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c6c3b03baeb4c8ecb468440eede7867ac48385f217fdc9b202450dc37b139583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c3b03baeb4c8ecb468440eede7867ac48385f217fdc9b202450dc37b139583", kill_on_drop: false }`
[INFO] [stdout] c6c3b03baeb4c8ecb468440eede7867ac48385f217fdc9b202450dc37b139583
