[INFO] fetching crate escw-mcu 0.1.0...
[INFO] testing escw-mcu-0.1.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate escw-mcu 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate escw-mcu 0.1.0
[INFO] finished tweaking crates.io crate escw-mcu 0.1.0
[INFO] tweaked toml for crates.io crate escw-mcu 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate escw-mcu 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] 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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed795acc5725ebc99dd9049f984f834ea25024800312ca1c22ea07205eb13d32
[INFO] running `Command { std: "docker" "start" "-a" "ed795acc5725ebc99dd9049f984f834ea25024800312ca1c22ea07205eb13d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed795acc5725ebc99dd9049f984f834ea25024800312ca1c22ea07205eb13d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed795acc5725ebc99dd9049f984f834ea25024800312ca1c22ea07205eb13d32", kill_on_drop: false }`
[INFO] [stdout] ed795acc5725ebc99dd9049f984f834ea25024800312ca1c22ea07205eb13d32
[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=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] 407ccd0615d37ea8bff0b4c7a67d89a9e5fed639b8e9ee1075e52d6243914f6b
[INFO] running `Command { std: "docker" "start" "-a" "407ccd0615d37ea8bff0b4c7a67d89a9e5fed639b8e9ee1075e52d6243914f6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling escw-mcu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "407ccd0615d37ea8bff0b4c7a67d89a9e5fed639b8e9ee1075e52d6243914f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407ccd0615d37ea8bff0b4c7a67d89a9e5fed639b8e9ee1075e52d6243914f6b", kill_on_drop: false }`
[INFO] [stdout] 407ccd0615d37ea8bff0b4c7a67d89a9e5fed639b8e9ee1075e52d6243914f6b
[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=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] 9af9e0e04ed8e49f370139c7fbd5e3a7a7098d1858c6aae49a53cab68eb13ee7
[INFO] running `Command { std: "docker" "start" "-a" "9af9e0e04ed8e49f370139c7fbd5e3a7a7098d1858c6aae49a53cab68eb13ee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling escw-mcu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "9af9e0e04ed8e49f370139c7fbd5e3a7a7098d1858c6aae49a53cab68eb13ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af9e0e04ed8e49f370139c7fbd5e3a7a7098d1858c6aae49a53cab68eb13ee7", kill_on_drop: false }`
[INFO] [stdout] 9af9e0e04ed8e49f370139c7fbd5e3a7a7098d1858c6aae49a53cab68eb13ee7
[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=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] 9ef16a6b0c96c20237e0abbdee9db88624a007c7f779b98b2932481b5a8973d8
[INFO] running `Command { std: "docker" "start" "-a" "9ef16a6b0c96c20237e0abbdee9db88624a007c7f779b98b2932481b5a8973d8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/escw_mcu-da1368073d457ede)
[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 escw_mcu
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Mcu (line 18) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Mcu (line 18) stdout ----
[INFO] [stdout] error: expected `::`, found `}`
[INFO] [stdout]   --> src/lib.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct key<T: Mcu> {
[INFO] [stdout]    |        --- while parsing this struct
[INFO] [stdout] 20 |     io: <T::IO>
[INFO] [stdout]    |                - expected `::`
[INFO] [stdout] 21 | }
[INFO] [stdout]    | ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mcu` in this scope
[INFO] [stdout]   --> src/lib.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct key<T: Mcu> {
[INFO] [stdout]    |               ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `IoState` in this scope
[INFO] [stdout]   --> src/lib.rs:28:24
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn state(&self) -> IoState {
[INFO] [stdout]    |                        ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] warning: type `key` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct key<T: Mcu> {
[INFO] [stdout]    |        ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `key`
[INFO] [stdout]   --> src/lib.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl key {
[INFO] [stdout]    |      ^^^ expected 1 generic argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 generic parameter: `T`
[INFO] [stdout]   --> src/lib.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct key<T: Mcu> {
[INFO] [stdout]    |        ^^^ -
[INFO] [stdout] help: add missing generic argument
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl key<T> {
[INFO] [stdout]    |         +++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `T` in this scope
[INFO] [stdout]   --> src/lib.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new(io: T::IO) -> Self {
[INFO] [stdout]    |                ^ use of undeclared type `T`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0405, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Mcu (line 18)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9ef16a6b0c96c20237e0abbdee9db88624a007c7f779b98b2932481b5a8973d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ef16a6b0c96c20237e0abbdee9db88624a007c7f779b98b2932481b5a8973d8", kill_on_drop: false }`
[INFO] [stdout] 9ef16a6b0c96c20237e0abbdee9db88624a007c7f779b98b2932481b5a8973d8
