[INFO] fetching crate usbd-blaster 0.1.3...
[INFO] testing usbd-blaster-0.1.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate usbd-blaster 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate usbd-blaster 0.1.3
[INFO] finished tweaking crates.io crate usbd-blaster 0.1.3
[INFO] tweaked toml for crates.io crate usbd-blaster 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate usbd-blaster 0.1.3 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate usbd-blaster 0.1.3 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b8b3ccd94d180846bac3a9529527915d1c8b1d85b4db2245b14efd490374985
[INFO] running `Command { std: "docker" "start" "-a" "4b8b3ccd94d180846bac3a9529527915d1c8b1d85b4db2245b14efd490374985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b8b3ccd94d180846bac3a9529527915d1c8b1d85b4db2245b14efd490374985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b8b3ccd94d180846bac3a9529527915d1c8b1d85b4db2245b14efd490374985", kill_on_drop: false }`
[INFO] [stdout] 4b8b3ccd94d180846bac3a9529527915d1c8b1d85b4db2245b14efd490374985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf99142215fe20c3276e612cb7c879054b8f786a6f86ed01d81245abeff155b6
[INFO] running `Command { std: "docker" "start" "-a" "bf99142215fe20c3276e612cb7c879054b8f786a6f86ed01d81245abeff155b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v0.1.2
[INFO] [stderr]    Compiling usb-device v0.2.5
[INFO] [stderr]    Compiling embedded-hal v0.2.3
[INFO] [stderr]    Compiling usbd-blaster v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/class.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |               /// See INTERFACE_A: https://github.com/lipro/libftdi/blob/master/src/ftdi.c#L178
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 | /             _fake_read_ep: alloc
[INFO] [stdout] 75 | |                 .alloc(
[INFO] [stdout] 76 | |                     Some(EndpointAddress::from_parts(0x01, UsbDirection::Out)),
[INFO] [stdout] 77 | |                     EndpointType::Bulk,
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |                 .expect("alloc_ep failed"),
[INFO] [stdout]    | |__________________________________________- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "bf99142215fe20c3276e612cb7c879054b8f786a6f86ed01d81245abeff155b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf99142215fe20c3276e612cb7c879054b8f786a6f86ed01d81245abeff155b6", kill_on_drop: false }`
[INFO] [stdout] bf99142215fe20c3276e612cb7c879054b8f786a6f86ed01d81245abeff155b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89f4376d8e27993b579693cc9829eeb3aefde15f6ab68a07d43264b686a68e25
[INFO] running `Command { std: "docker" "start" "-a" "89f4376d8e27993b579693cc9829eeb3aefde15f6ab68a07d43264b686a68e25", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling cortex-m v0.6.2
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling atsamd21g18a v0.6.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling arduino_mkrvidor4000 v0.1.0
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/class.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |               /// See INTERFACE_A: https://github.com/lipro/libftdi/blob/master/src/ftdi.c#L178
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 | /             _fake_read_ep: alloc
[INFO] [stdout] 75 | |                 .alloc(
[INFO] [stdout] 76 | |                     Some(EndpointAddress::from_parts(0x01, UsbDirection::Out)),
[INFO] [stdout] 77 | |                     EndpointType::Bulk,
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |                 .expect("alloc_ep failed"),
[INFO] [stdout]    | |__________________________________________- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling as-slice v0.1.3
[INFO] [stderr]    Compiling aligned v0.3.2
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling paste-impl v0.1.10
[INFO] [stderr]    Compiling paste v0.1.10
[INFO] [stderr]    Compiling atsamd-hal v0.8.2
[INFO] [stderr]    Compiling usbd-blaster v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `usbd-blaster` (example "arduino_mkrvidor4000") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/class.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |               /// See INTERFACE_A: https://github.com/lipro/libftdi/blob/master/src/ftdi.c#L178
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 | /             _fake_read_ep: alloc
[INFO] [stdout] 75 | |                 .alloc(
[INFO] [stdout] 76 | |                     Some(EndpointAddress::from_parts(0x01, UsbDirection::Out)),
[INFO] [stdout] 77 | |                     EndpointType::Bulk,
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |                 .expect("alloc_ep failed"),
[INFO] [stdout]    | |__________________________________________- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89f4376d8e27993b579693cc9829eeb3aefde15f6ab68a07d43264b686a68e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f4376d8e27993b579693cc9829eeb3aefde15f6ab68a07d43264b686a68e25", kill_on_drop: false }`
[INFO] [stdout] 89f4376d8e27993b579693cc9829eeb3aefde15f6ab68a07d43264b686a68e25
