[INFO] fetching crate mirajazz 0.12.1...
[INFO] testing mirajazz-0.12.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mirajazz 0.12.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mirajazz 0.12.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mirajazz 0.12.1
[INFO] tweaked toml for crates.io crate mirajazz 0.12.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mirajazz 0.12.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mirajazz 0.12.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zune-jpeg v0.4.14
[INFO] [stderr]   Downloaded block2 v0.6.1
[INFO] [stderr]   Downloaded bytemuck v1.22.0
[INFO] [stderr]   Downloaded image v0.25.6
[INFO] [stderr]   Downloaded windows v0.61.1
[INFO] [stderr]   Downloaded async-hid v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b2c161b4b5fa76ce76c30ca77efc7d1be74c72e194fa7e8f49f7b5dfbd1ad50
[INFO] running `Command { std: "docker" "start" "-a" "3b2c161b4b5fa76ce76c30ca77efc7d1be74c72e194fa7e8f49f7b5dfbd1ad50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b2c161b4b5fa76ce76c30ca77efc7d1be74c72e194fa7e8f49f7b5dfbd1ad50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b2c161b4b5fa76ce76c30ca77efc7d1be74c72e194fa7e8f49f7b5dfbd1ad50", kill_on_drop: false }`
[INFO] [stdout] 3b2c161b4b5fa76ce76c30ca77efc7d1be74c72e194fa7e8f49f7b5dfbd1ad50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7127520135b4e38583be106574a1b22465beae8302d4e2d72ba9e9e379e07953
[INFO] running `Command { std: "docker" "start" "-a" "7127520135b4e38583be106574a1b22465beae8302d4e2d72ba9e9e379e07953", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling futures-lite v2.6.0
[INFO] [stderr]    Compiling zune-jpeg v0.4.14
[INFO] [stderr]    Compiling image v0.25.6
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling async-hid v0.5.1
[INFO] [stderr]    Compiling mirajazz v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.15s
[INFO] running `Command { std: "docker" "inspect" "7127520135b4e38583be106574a1b22465beae8302d4e2d72ba9e9e379e07953", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7127520135b4e38583be106574a1b22465beae8302d4e2d72ba9e9e379e07953", kill_on_drop: false }`
[INFO] [stdout] 7127520135b4e38583be106574a1b22465beae8302d4e2d72ba9e9e379e07953
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70176558a0f1ffb862678388c286c717ace0a2c9314a474b0d887981620c032a
[INFO] running `Command { std: "docker" "start" "-a" "70176558a0f1ffb862678388c286c717ace0a2c9314a474b0d887981620c032a", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling async-hid v0.5.1
[INFO] [stderr]    Compiling mirajazz v0.12.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Option<String>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> examples/akp03r.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             "Connected to '{}', fw: {}",
[INFO] [stdout]    |                                     -- required by this formatting parameter
[INFO] [stdout] 35 |             device.serial_number(),
[INFO] [stdout] 36 |             device.firmware_version
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^ `Option<String>` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Option<String>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Option<String>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> examples/akp153r.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |             "Connected to '{}', fw: {}",
[INFO] [stdout]    |                                     -- required by this formatting parameter
[INFO] [stdout] 58 |             device.serial_number(),
[INFO] [stdout] 59 |             device.firmware_version
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^ `Option<String>` cannot be formatted with the default formatter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Option<String>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mirajazz` (example "akp03r") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mirajazz` (example "akp153r") due to 1 previous error
[INFO] [stdout] warning: variants `Keyboard` and `Calculator` are never constructed
[INFO] [stdout]   --> examples/n1.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum N1Mode {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout] 13 |     Keyboard = 1,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     Calculator = 2,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70176558a0f1ffb862678388c286c717ace0a2c9314a474b0d887981620c032a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70176558a0f1ffb862678388c286c717ace0a2c9314a474b0d887981620c032a", kill_on_drop: false }`
[INFO] [stdout] 70176558a0f1ffb862678388c286c717ace0a2c9314a474b0d887981620c032a