[INFO] fetching crate usbd-serial 0.2.2...
[INFO] testing usbd-serial-0.2.2 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate usbd-serial 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate usbd-serial 0.2.2 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usbd-serial 0.2.2
[INFO] finished tweaking crates.io crate usbd-serial 0.2.2
[INFO] tweaked toml for crates.io crate usbd-serial 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 590e589829fac9b5604ae612ea58d409bc5e0f0b2b930a6382066b7ef9c555a7
[INFO] running `Command { std: "docker" "start" "-a" "590e589829fac9b5604ae612ea58d409bc5e0f0b2b930a6382066b7ef9c555a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "590e589829fac9b5604ae612ea58d409bc5e0f0b2b930a6382066b7ef9c555a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590e589829fac9b5604ae612ea58d409bc5e0f0b2b930a6382066b7ef9c555a7", kill_on_drop: false }`
[INFO] [stdout] 590e589829fac9b5604ae612ea58d409bc5e0f0b2b930a6382066b7ef9c555a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33735b2c89c2c229992e946cad24b34e6407ef1793aaae4259681676cade92fa
[INFO] running `Command { std: "docker" "start" "-a" "33735b2c89c2c229992e946cad24b34e6407ef1793aaae4259681676cade92fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling portable-atomic v1.9.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling usb-device v0.3.2
[INFO] [stderr]    Compiling usbd-serial v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "33735b2c89c2c229992e946cad24b34e6407ef1793aaae4259681676cade92fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33735b2c89c2c229992e946cad24b34e6407ef1793aaae4259681676cade92fa", kill_on_drop: false }`
[INFO] [stdout] 33735b2c89c2c229992e946cad24b34e6407ef1793aaae4259681676cade92fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24275ecc92f2df4477f86fe5fddb878e5221a9f99b0f5388021b3598daa0760b
[INFO] running `Command { std: "docker" "start" "-a" "24275ecc92f2df4477f86fe5fddb878e5221a9f99b0f5388021b3598daa0760b", kill_on_drop: false }`
[INFO] [stderr]    Compiling usbd-serial v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "24275ecc92f2df4477f86fe5fddb878e5221a9f99b0f5388021b3598daa0760b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24275ecc92f2df4477f86fe5fddb878e5221a9f99b0f5388021b3598daa0760b", kill_on_drop: false }`
[INFO] [stdout] 24275ecc92f2df4477f86fe5fddb878e5221a9f99b0f5388021b3598daa0760b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4eaf9f65a1c19cb36b246306a5569c9b4d0d05881b20677b0901007dbc171c4
[INFO] running `Command { std: "docker" "start" "-a" "a4eaf9f65a1c19cb36b246306a5569c9b4d0d05881b20677b0901007dbc171c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usbd_serial-66aed2b9ae49a102)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test buffer::tests::clear ... ok
[INFO] [stdout] test buffer::tests::discard ... ok
[INFO] [stdout] test buffer::tests::read ... ok
[INFO] [stdout] test buffer::tests::write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests usbd_serial
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `}`, or an operator, found `=>`
[INFO] [stdout]   --> src/lib.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 22 |         Err(err) => // An error occurred
[INFO] [stdout]    |                  ^^ expected one of `,`, `.`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `,`, `.`, `?`, `}`, or an operator, found `=>`
[INFO] [stdout]   --> src/lib.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |         Err(err) => // An error occurred
[INFO] [stdout]    |                  ^^ expected one of `,`, `.`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SerialPort`
[INFO] [stdout]  --> src/lib.rs:17:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut serial = SerialPort::new(&usb_bus);
[INFO] [stdout]   |                  ^^^^^^^^^^ use of undeclared type `SerialPort`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use usbd_serial::SerialPort;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `usb_bus` in this scope
[INFO] [stdout]  --> src/lib.rs:17:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut serial = SerialPort::new(&usb_bus);
[INFO] [stdout]   |                                   ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `UsbDeviceBuilder`
[INFO] [stdout]  --> src/lib.rs:19:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut usb_dev = UsbDeviceBuilder::new(&usb_bus, UsbVidPid(0x16c0, 0x27dd))
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^ use of undeclared type `UsbDeviceBuilder`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use usb_device::prelude::UsbDeviceBuilder;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `usb_bus` in this scope
[INFO] [stdout]  --> src/lib.rs:19:42
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut usb_dev = UsbDeviceBuilder::new(&usb_bus, UsbVidPid(0x16c0, 0x27dd))
[INFO] [stdout]   |                                          ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `UsbVidPid` in this scope
[INFO] [stdout]  --> src/lib.rs:19:51
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut usb_dev = UsbDeviceBuilder::new(&usb_bus, UsbVidPid(0x16c0, 0x27dd))
[INFO] [stdout]   |                                                   ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use usb_device::prelude::UsbVidPid;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `USB_CLASS_CDC` in this scope
[INFO] [stdout]  --> src/lib.rs:21:19
[INFO] [stdout]   |
[INFO] [stdout] 7 |     .device_class(USB_CLASS_CDC)
[INFO] [stdout]   |                   ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]   |
[INFO] [stdout] 2 + use usbd_serial::USB_CLASS_CDC;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a4eaf9f65a1c19cb36b246306a5569c9b4d0d05881b20677b0901007dbc171c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4eaf9f65a1c19cb36b246306a5569c9b4d0d05881b20677b0901007dbc171c4", kill_on_drop: false }`
[INFO] [stdout] a4eaf9f65a1c19cb36b246306a5569c9b4d0d05881b20677b0901007dbc171c4
