[INFO] crate atsamx7x-hal 0.0.2 is already in cache
[INFO] checking atsamx7x-hal-0.0.2 against master#f9fdf642bab2bfcabe1829a4c82aaf055330661b for pr-73102
[INFO] extracting crate atsamx7x-hal 0.0.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate atsamx7x-hal 0.0.2 on toolchain f9fdf642bab2bfcabe1829a4c82aaf055330661b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f9fdf642bab2bfcabe1829a4c82aaf055330661b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c52db499c744991d38434f9510a2b33167b59586c98607c737706c7b67fcebe8
[INFO] running `"docker" "start" "-a" "c52db499c744991d38434f9510a2b33167b59586c98607c737706c7b67fcebe8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]     Checking cortex-m v0.6.2
[INFO] [stderr]     Checking atsamx7x-hal v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stderr]   --> src/serial.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | use crate::target_device::{
[INFO] [stderr]    |            ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::target_device`
[INFO] [stderr]  --> src/serial.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::target_device::{ UART0, UART1, UART2, USART0, USART1 };
[INFO] [stderr]   |            ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UARTRegisterBlock` in this scope
[INFO] [stderr]    --> src/serial.rs:150:22
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn write_uart(regs: &UARTRegisterBlock, word: u8) -> nb::Result<(), Error> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `USARTRegisterBlock` in this scope
[INFO] [stderr]    --> src/serial.rs:160:23
[INFO] [stderr]     |
[INFO] [stderr] 160 | fn write_usart(regs: &USARTRegisterBlock, word: u8) -> nb::Result<(), Error> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UARTRegisterBlock` in this scope
[INFO] [stderr]    --> src/serial.rs:170:22
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn flush_uart(regs: &UARTRegisterBlock) -> nb::Result<(), Error> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `USARTRegisterBlock` in this scope
[INFO] [stderr]    --> src/serial.rs:178:23
[INFO] [stderr]     |
[INFO] [stderr] 178 | fn flush_usart(regs: &USARTRegisterBlock) -> nb::Result<(), Error> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `target_device`?
[INFO] [stderr]   --> src/serial.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | use crate::target_device::{
[INFO] [stderr]    |            ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::target_device`
[INFO] [stderr]  --> src/serial.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::target_device::{ UART0, UART1, UART2, USART0, USART1 };
[INFO] [stderr]   |            ^^^^^^^^^^^^^ maybe a missing crate `target_device`?
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UARTRegisterBlock` in this scope
[INFO] [stderr]    --> src/serial.rs:150:22
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn write_uart(regs: &UARTRegisterBlock, word: u8) -> nb::Result<(), Error> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `USARTRegisterBlock` in this scope
[INFO] [stderr]    --> src/serial.rs:160:23
[INFO] [stderr]     |
[INFO] [stderr] 160 | fn write_usart(regs: &USARTRegisterBlock, word: u8) -> nb::Result<(), Error> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `UARTRegisterBlock` in this scope
[INFO] [stderr]    --> src/serial.rs:170:22
[INFO] [stderr]     |
[INFO] [stderr] 170 | fn flush_uart(regs: &UARTRegisterBlock) -> nb::Result<(), Error> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `USARTRegisterBlock` in this scope
[INFO] [stderr]    --> src/serial.rs:178:23
[INFO] [stderr]     |
[INFO] [stderr] 178 | fn flush_usart(regs: &USARTRegisterBlock) -> nb::Result<(), Error> {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `atsamx7x-hal`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c52db499c744991d38434f9510a2b33167b59586c98607c737706c7b67fcebe8"`
[INFO] running `"docker" "rm" "-f" "c52db499c744991d38434f9510a2b33167b59586c98607c737706c7b67fcebe8"`
[INFO] [stdout] c52db499c744991d38434f9510a2b33167b59586c98607c737706c7b67fcebe8