[INFO] fetching crate virt-ic 0.5.2...
[INFO] testing virt-ic-0.5.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate virt-ic 0.5.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate virt-ic 0.5.2
[INFO] finished tweaking crates.io crate virt-ic 0.5.2
[INFO] tweaked toml for crates.io crate virt-ic 0.5.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate virt-ic 0.5.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate virt-ic 0.5.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.158
[INFO] [stderr]   Downloaded proc-macro2 v1.0.53
[INFO] [stderr]   Downloaded syn v2.0.9
[INFO] [stderr]   Downloaded serde v1.0.158
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3299b1fdd70b564b425d01cca7fdc9da7401cfccbbf4d3e19af0fad55efb8fec
[INFO] running `Command { std: "docker" "start" "-a" "3299b1fdd70b564b425d01cca7fdc9da7401cfccbbf4d3e19af0fad55efb8fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3299b1fdd70b564b425d01cca7fdc9da7401cfccbbf4d3e19af0fad55efb8fec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3299b1fdd70b564b425d01cca7fdc9da7401cfccbbf4d3e19af0fad55efb8fec", kill_on_drop: false }`
[INFO] [stdout] 3299b1fdd70b564b425d01cca7fdc9da7401cfccbbf4d3e19af0fad55efb8fec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9dcaf8c8c2e995d681099f4abc3fc98e01a8e755973fb24c3f40f3689a310ab
[INFO] running `Command { std: "docker" "start" "-a" "c9dcaf8c8c2e995d681099f4abc3fc98e01a8e755973fb24c3f40f3689a310ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.53
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling syn v2.0.9
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ron v0.8.0
[INFO] [stderr]    Compiling bitflags v2.0.2
[INFO] [stderr]    Compiling virt-ic v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/board.rs:153:25
[INFO] [stdout]     |
[INFO] [stdout] 153 |             if let Some(mut pin) = chip_storage
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.87s
[INFO] running `Command { std: "docker" "inspect" "c9dcaf8c8c2e995d681099f4abc3fc98e01a8e755973fb24c3f40f3689a310ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9dcaf8c8c2e995d681099f4abc3fc98e01a8e755973fb24c3f40f3689a310ab", kill_on_drop: false }`
[INFO] [stdout] c9dcaf8c8c2e995d681099f4abc3fc98e01a8e755973fb24c3f40f3689a310ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99a6f29baf49157a92e9c0ef44523addcd73dd52cc2833f982a4d1f7d26a6f53
[INFO] running `Command { std: "docker" "start" "-a" "99a6f29baf49157a92e9c0ef44523addcd73dd52cc2833f982a4d1f7d26a6f53", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/board.rs:153:25
[INFO] [stdout]     |
[INFO] [stdout] 153 |             if let Some(mut pin) = chip_storage
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling virt-ic v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/board.rs:153:25
[INFO] [stdout]     |
[INFO] [stdout] 153 |             if let Some(mut pin) = chip_storage
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "99a6f29baf49157a92e9c0ef44523addcd73dd52cc2833f982a4d1f7d26a6f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a6f29baf49157a92e9c0ef44523addcd73dd52cc2833f982a4d1f7d26a6f53", kill_on_drop: false }`
[INFO] [stdout] 99a6f29baf49157a92e9c0ef44523addcd73dd52cc2833f982a4d1f7d26a6f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f2f080baf6534c337f07a843581fa3917d640d07e824180fcd523b7af71d53a0
[INFO] running `Command { std: "docker" "start" "-a" "f2f080baf6534c337f07a843581fa3917d640d07e824180fcd523b7af71d53a0", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/board.rs:153:25
[INFO] [stderr]     |
[INFO] [stderr] 153 |             if let Some(mut pin) = chip_storage
[INFO] [stderr]     |                         ----^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `virt-ic` (lib) generated 1 warning (run `cargo fix --lib -p virt-ic` to apply 1 suggestion)
[INFO] [stderr] warning: `virt-ic` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virt_ic-720eddbdace2ef2e)
[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 virt_ic
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/chip/memories.rs - chip::memories::Rom256B (line 522) ... FAILED
[INFO] [stdout] test src/chip/inputs.rs - chip::inputs::Button (line 10) ... FAILED
[INFO] [stdout] test src/chip/gates/nand.rs - chip::gates::nand::NandGate (line 11) ... FAILED
[INFO] [stdout] test src/chip/gates/nor.rs - chip::gates::nor::ThreeInputNorGate (line 116) ... FAILED
[INFO] [stdout] test src/chip/gates/and.rs - chip::gates::and::AndGate (line 11) ... FAILED
[INFO] [stdout] test src/chip/gates/or.rs - chip::gates::or::OrGate (line 11) ... FAILED
[INFO] [stdout] test src/chip/gates/nand.rs - chip::gates::nand::ThreeInputNandGate (line 120) ... FAILED
[INFO] [stdout] test src/chip/clocks.rs - chip::clocks::Clock (line 9) ... FAILED
[INFO] [stdout] test src/chip/gates/nor.rs - chip::gates::nor::NorGate (line 11) ... FAILED
[INFO] [stdout] test src/chip/memories.rs - chip::memories::Rom8KB (line 751) ... FAILED
[INFO] [stdout] test src/chip/gates/and.rs - chip::gates::and::ThreeInputAndGate (line 116) ... FAILED
[INFO] [stdout] test src/chip/memories.rs - chip::memories::Ram256B (line 17) ... FAILED
[INFO] [stdout] test src/chip/gates/or.rs - chip::gates::or::ThreeInputOrGate (line 116) ... FAILED
[INFO] [stdout] test src/chip/gates.rs - chip::gates::NotGate (line 20) ... FAILED
[INFO] [stdout] test src/chip/memories.rs - chip::memories::Ram8KB (line 259) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/chip/memories.rs - chip::memories::Rom256B (line 522) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/memories.rs:523:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/memories.rs:523:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/memories.rs:523:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/memories.rs:523:9
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/memories.rs:523:9
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `!`
[INFO] [stdout]  --> src/chip/memories.rs:524:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   !CS --|1   22|-- VCC
[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 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/inputs.rs - chip::inputs::Button (line 10) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/inputs.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        --------
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/inputs.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        --------
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid preceding whitespace for frontmatter close
[INFO] [stdout]  --> src/chip/inputs.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 3 |        --------
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter close should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/inputs.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 3 |        --------
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: frontmatters are experimental
[INFO] [stdout]  --> src/chip/inputs.rs:11:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | /        --------
[INFO] [stdout] 2 | |  IN  --|1    2|-- OUT
[INFO] [stdout] 3 | |        --------
[INFO] [stdout]   | |_______________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #136889 <https://github.com/rust-lang/rust/issues/136889> for more information
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out`
[INFO] [stdout]  --> src/chip/inputs.rs:13:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |        --------
[INFO] [stdout]   |                ^ consider adding a `main` function to `src/chip/inputs.rs`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0601, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0601`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates/nand.rs - chip::gates::nand::NandGate (line 11) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates/nand.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates/nand.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates/nand.rs:12:14
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates/nand.rs:12:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates/nand.rs:12:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates/nand.rs:13:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |       A --|1   14|-- VCC
[INFO] [stdout]   |         ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates/nor.rs - chip::gates::nor::ThreeInputNorGate (line 116) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates/nor.rs:117:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates/nor.rs:117:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates/nor.rs:117:15
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates/nor.rs:117:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates/nor.rs:117:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates/nor.rs:118:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |        A --|1   14|-- VCC
[INFO] [stdout]   |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates/and.rs - chip::gates::and::AndGate (line 11) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates/and.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates/and.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates/and.rs:12:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates/and.rs:12:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates/and.rs:12:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates/and.rs:13:6
[INFO] [stdout]   |
[INFO] [stdout] 2 |    A --|1   14|-- VCC
[INFO] [stdout]   |      ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates/or.rs - chip::gates::or::OrGate (line 11) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates/or.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates/or.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates/or.rs:12:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates/or.rs:12:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates/or.rs:12:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates/or.rs:13:6
[INFO] [stdout]   |
[INFO] [stdout] 2 |    A --|1   14|-- VCC
[INFO] [stdout]   |      ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates/nand.rs - chip::gates::nand::ThreeInputNandGate (line 120) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates/nand.rs:121:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates/nand.rs:121:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates/nand.rs:121:15
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates/nand.rs:121:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates/nand.rs:121:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates/nand.rs:122:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |        A --|1   14|-- VCC
[INFO] [stdout]   |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/clocks.rs - chip::clocks::Clock (line 9) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/clocks.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        --------
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/clocks.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        --------
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid preceding whitespace for frontmatter close
[INFO] [stdout]  --> src/chip/clocks.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 4 |        --------
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter close should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/clocks.rs:13:1
[INFO] [stdout]   |
[INFO] [stdout] 4 |        --------
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: frontmatters are experimental
[INFO] [stdout]  --> src/chip/clocks.rs:10:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | /        --------
[INFO] [stdout] 2 | |  CLK --|1    4|-- VCC
[INFO] [stdout] 3 | |  GND --|2    3|-- UNUSED
[INFO] [stdout] 4 | |        --------
[INFO] [stdout]   | |_______________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #136889 <https://github.com/rust-lang/rust/issues/136889> for more information
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out`
[INFO] [stdout]  --> src/chip/clocks.rs:13:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |        --------
[INFO] [stdout]   |                ^ consider adding a `main` function to `src/chip/clocks.rs`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0601, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0601`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates/nor.rs - chip::gates::nor::NorGate (line 11) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates/nor.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates/nor.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates/nor.rs:12:14
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates/nor.rs:12:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates/nor.rs:12:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |           ---__---
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates/nor.rs:13:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |       A --|1   14|-- VCC
[INFO] [stdout]   |         ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/memories.rs - chip::memories::Rom8KB (line 751) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/memories.rs:752:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/memories.rs:752:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/memories.rs:752:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/memories.rs:752:9
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/memories.rs:752:9
[INFO] [stdout]   |
[INFO] [stdout] 1 |         ---__---
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `!`
[INFO] [stdout]  --> src/chip/memories.rs:753:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   !CS --|1   26|-- VCC
[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 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates/and.rs - chip::gates::and::ThreeInputAndGate (line 116) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates/and.rs:117:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates/and.rs:117:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates/and.rs:117:15
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates/and.rs:117:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates/and.rs:117:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates/and.rs:118:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |        A --|1   14|-- VCC
[INFO] [stdout]   |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/memories.rs - chip::memories::Ram256B (line 17) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/memories.rs:18:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/memories.rs:18:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/memories.rs:18:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/memories.rs:18:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/memories.rs:18:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `!`
[INFO] [stdout]  --> src/chip/memories.rs:19:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |  !CS --|1   22|-- VCC
[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 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates/or.rs - chip::gates::or::ThreeInputOrGate (line 116) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates/or.rs:117:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates/or.rs:117:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates/or.rs:117:15
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates/or.rs:117:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates/or.rs:117:12
[INFO] [stdout]   |
[INFO] [stdout] 1 |            ---__---
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates/or.rs:118:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |        A --|1   14|-- VCC
[INFO] [stdout]   |          ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/gates.rs - chip::gates::NotGate (line 20) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/gates.rs:21:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/gates.rs:21:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/gates.rs:21:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/gates.rs:21:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/gates.rs:21:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!` or `::`, found `-`
[INFO] [stdout]  --> src/chip/gates.rs:22:6
[INFO] [stdout]   |
[INFO] [stdout] 2 |    A --|1   14|-- VCC
[INFO] [stdout]   |      ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/chip/memories.rs - chip::memories::Ram8KB (line 259) stdout ----
[INFO] [stdout] error: invalid preceding whitespace for frontmatter opening
[INFO] [stdout]  --> src/chip/memories.rs:260:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening should not be preceded by whitespace
[INFO] [stdout]  --> src/chip/memories.rs:260:1
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: invalid infostring for frontmatter
[INFO] [stdout]  --> src/chip/memories.rs:260:11
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: frontmatter infostrings must be a single identifier immediately following the opening
[INFO] [stdout] 
[INFO] [stdout] error: unclosed frontmatter
[INFO] [stdout]  --> src/chip/memories.rs:260:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: frontmatter opening here was not closed
[INFO] [stdout]  --> src/chip/memories.rs:260:8
[INFO] [stdout]   |
[INFO] [stdout] 1 |        ---__---
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] error: expected item, found `!`
[INFO] [stdout]  --> src/chip/memories.rs:261:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |  !CS --|1   26|-- VCC
[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 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/chip/clocks.rs - chip::clocks::Clock (line 9)
[INFO] [stdout]     src/chip/gates.rs - chip::gates::NotGate (line 20)
[INFO] [stdout]     src/chip/gates/and.rs - chip::gates::and::AndGate (line 11)
[INFO] [stdout]     src/chip/gates/and.rs - chip::gates::and::ThreeInputAndGate (line 116)
[INFO] [stdout]     src/chip/gates/nand.rs - chip::gates::nand::NandGate (line 11)
[INFO] [stdout]     src/chip/gates/nand.rs - chip::gates::nand::ThreeInputNandGate (line 120)
[INFO] [stdout]     src/chip/gates/nor.rs - chip::gates::nor::NorGate (line 11)
[INFO] [stdout]     src/chip/gates/nor.rs - chip::gates::nor::ThreeInputNorGate (line 116)
[INFO] [stdout]     src/chip/gates/or.rs - chip::gates::or::OrGate (line 11)
[INFO] [stdout]     src/chip/gates/or.rs - chip::gates::or::ThreeInputOrGate (line 116)
[INFO] [stdout]     src/chip/inputs.rs - chip::inputs::Button (line 10)
[INFO] [stdout]     src/chip/memories.rs - chip::memories::Ram256B (line 17)
[INFO] [stdout]     src/chip/memories.rs - chip::memories::Ram8KB (line 259)
[INFO] [stdout]     src/chip/memories.rs - chip::memories::Rom256B (line 522)
[INFO] [stdout]     src/chip/memories.rs - chip::memories::Rom8KB (line 751)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 15 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f2f080baf6534c337f07a843581fa3917d640d07e824180fcd523b7af71d53a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f080baf6534c337f07a843581fa3917d640d07e824180fcd523b7af71d53a0", kill_on_drop: false }`
[INFO] [stdout] f2f080baf6534c337f07a843581fa3917d640d07e824180fcd523b7af71d53a0
