[INFO] fetching crate atsamx7x-hal 0.0.2...
[INFO] testing atsamx7x-hal-0.0.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate atsamx7x-hal 0.0.2 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate atsamx7x-hal 0.0.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsamx7x-hal 0.0.2
[INFO] finished tweaking crates.io crate atsamx7x-hal 0.0.2
[INFO] tweaked toml for crates.io crate atsamx7x-hal 0.0.2 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9ec20c7b9c3023b3bb9ae68b4ef61c460f46b115b4d3b5f095f68361c58000b
[INFO] running `Command { std: "docker" "start" "-a" "c9ec20c7b9c3023b3bb9ae68b4ef61c460f46b115b4d3b5f095f68361c58000b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9ec20c7b9c3023b3bb9ae68b4ef61c460f46b115b4d3b5f095f68361c58000b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ec20c7b9c3023b3bb9ae68b4ef61c460f46b115b4d3b5f095f68361c58000b", kill_on_drop: false }`
[INFO] [stdout] c9ec20c7b9c3023b3bb9ae68b4ef61c460f46b115b4d3b5f095f68361c58000b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b230e67e503f94b37ad3b746f5cff2bbeb8d842c325f69f01104b307cfeb776
[INFO] running `Command { std: "docker" "start" "-a" "7b230e67e503f94b37ad3b746f5cff2bbeb8d842c325f69f01104b307cfeb776", kill_on_drop: false }`
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling aligned v0.3.5
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling atsamx7x-hal v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `target_device` in the crate root
[INFO] [stdout]   --> src/serial.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | use crate::target_device::{
[INFO] [stdout]    |            ^^^^^^^^^^^^^ could not find `target_device` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::target_device`
[INFO] [stdout]  --> src/serial.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::target_device::{ UART0, UART1, UART2, USART0, USART1 };
[INFO] [stdout]   |            ^^^^^^^^^^^^^ could not find `target_device` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UARTRegisterBlock` in this scope
[INFO] [stdout]    --> src/serial.rs:150:22
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn write_uart(regs: &UARTRegisterBlock, word: u8) -> nb::Result<(), Error> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `USARTRegisterBlock` in this scope
[INFO] [stdout]    --> src/serial.rs:160:23
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn write_usart(regs: &USARTRegisterBlock, word: u8) -> nb::Result<(), Error> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UARTRegisterBlock` in this scope
[INFO] [stdout]    --> src/serial.rs:170:22
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn flush_uart(regs: &UARTRegisterBlock) -> nb::Result<(), Error> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `USARTRegisterBlock` in this scope
[INFO] [stdout]    --> src/serial.rs:178:23
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn flush_usart(regs: &USARTRegisterBlock) -> nb::Result<(), Error> {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atsamx7x-hal` due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "7b230e67e503f94b37ad3b746f5cff2bbeb8d842c325f69f01104b307cfeb776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b230e67e503f94b37ad3b746f5cff2bbeb8d842c325f69f01104b307cfeb776", kill_on_drop: false }`
[INFO] [stdout] 7b230e67e503f94b37ad3b746f5cff2bbeb8d842c325f69f01104b307cfeb776